/**
 *@Name dtree 树形组件
 *@Author 智慧的小西瓜
 *@DOCS http://www.wisdomelon.com/DTreeHelper/
 *@License https://www.layui.com/
 *@LASTTIME 2019/5/20
 *@VERSION v2.5.0
 */
layui.define(['jquery','layer','form'], function(exports) {
	var $ = layui.$,
		layer = layui.layer,
		form = layui.form;

	// 树的公共定义样式汇总
	var LI_NAV_CHILD = "dtree-nav-ul-sid", LI_NAV_ITEM = "dtree-nav-item",
		LI_DIV_ITEM = "dtree-nav-div",  DTREEFONTSPECIAL="dtreefont-special", NONETITLE="dtree-none-text",
		LI_DIV_MENUBAR = "dtree-menubar",
		LI_DIV_TOOLBAR = "dtree-toolbar", TOOLBAR_TOOL = "dtree-toolbar-tool",  TOOLBAR_TOOL_EM = "dtree-toolbar-fixed",
		LI_DIV_CHECKBAR = "dtree-nav-checkbox-div", 
		LI_CLICK_CHECKBAR = "d-click-checkbar",		//绑定点击复选框时需要用到
		LI_DIV_TEXT_CLASS = "t-click", UL_ROOT="dtree";
	
	// 树的公共指定
	var NAV_THIS = "dtree-nav-this",	//当前节点
		NAV_SHOW = "dtree-nav-show",	//显示子节点
		NAV_HIDE = "dtree-nav-hide",	//隐藏节点
		NAV_DIS = "dtree-disabled",		//禁用节点
		ICON_HIDE = "dtree-icon-hide",  //隐藏图标
		$BODY = $("body"),				//body选择器
		MOD_NAME = "dtree",				//模块名称
		VERSION = "v2.5.0",		//版本	
		DTrees = {};				    //当前被实例化的树的集合

	// 树的自定义图标
	var DTREEFONT = "dtreefont",									//默认使用图标字体
		LI_DIV_SPREAD_LAST = "dtree-icon-dian",						//一级图标小圆点
		LI_DIV_CHECKBAR_ON = "dtree-icon-fuxuankuangxuanzhong", 	//复选框选中图标
		LI_DIV_CHECKBAR_OUT = "dtree-icon-fuxuankuang", 			//复选框未选中图标
		LI_DIV_CHECKBAR_NOALL = "dtree-icon-fuxuankuang-banxuan",	//复选框半选图标
		LI_DIV_MENUBAR_DOWN = "dtree-icon-move-down", 				//menubar的展开全部的图标
		LI_DIV_MENUBAR_UP = "dtree-icon-move-up", 					//menubar的收缩全部的图标
		LI_DIV_MENUBAR_REFRESH = "dtree-icon-refresh",				//menubar的刷新图标 
		LI_DIV_MENUBAR_CHECKALL = "dtree-icon-roundcheckfill", 		//menubar的全选图标
		LI_DIV_MENUBAR_UNCHECKALL = "dtree-icon-roundclosefill", 	//menubar的全不选图标
		LI_DIV_MENUBAR_INVERTALL = "dtree-icon-roundcheck", 		//menubar的反选图标
		LI_DIV_MENUBAR_DELETE = "dtree-icon-delete1", 				//menubar的删除图标
		LI_DIV_MENUBAR_SEARCH = "dtree-icon-search_list_light",		//menubar的搜索图标
		LI_DIV_TOOLBAR_PULLDOWN = "dtree-icon-pulldown", 			//toolbar的展开图标
		LI_DIV_TOOLBAR_PULLUP = "dtree-icon-pullup", 				//toolbar的收缩图标
		LI_DIV_TOOLBAR_ADD = "dtree-icon-roundadd", 				//toolbar的新增图标
		LI_DIV_TOOLBAR_EDIT = "dtree-icon-bianji", 					//toolbar的编辑图标
		LI_DIV_TOOLBAR_DEL = "dtree-icon-roundclose";				//toolbar的删除图标
	
	// 树的一级节点图标集合
	var firstIconArray = {
		"-1": {"open": "dtree-icon-null-open", "close": "dtree-icon-null-close"},			//未指定
		"0" : {"open": "dtree-icon-jian", "close": "dtree-icon-jia"},						//+-图标(默认)
		"1" : {"open": "dtree-icon-xiangxia1", "close": "dtree-icon-xiangyou"}				//箭头图标
	};

	// 树的二级节点图标集合
	var nodeIconArray = {
		"-1": {"open": "dtree-icon-null-open", "close": "dtree-icon-null-close"},			//未指定
		"0" : {"open": "dtree-icon-wenjianjiazhankai", "close": "dtree-icon-weibiaoti5"}	//文件夹(默认)
	};

	var leafIconArray = {
		"-1": "dtree-icon-null",				//未指定
		"0" : "dtree-icon-weibiaoti5", 			//文件夹
		"1" : "dtree-icon-yonghu",				//人员
		"2" : "dtree-icon-fenzhijigou",			//机构
		"3" : "dtree-icon-fenguangbaobiao",		//报表
		"4" : "dtree-icon-xinxipilu",			//信息
		"5" : "dtree-icon-shuye1",				//叶子(默认)
		"6" : "dtree-icon-caidan_xunzhang",	    //勋章
		"7" : "dtree-icon-normal-file"		    //文件
	};
	
	// 树的自定义样式
	var DTREE = "dtree-",			//自定义样式前缀
		ITEMTHIS = "-item-this",	//自定义样式当前行选中后缀
		ITEM = "-item",				//自定义样式当前行后缀
		DFONT = "-dtreefont",		//自定义样式图标样式后缀
		FICON = "-ficon",			//自定义样式一级图标样式后缀
		ICON = "-icon",				//自定义样式二级图标样式后缀
		CBOX = "-checkbox",			//自定义样式复选框样式后缀
		CHS = "-choose";			//自定义样式复选框选中样式后缀

	// 树自定义操作事件名称集合	绑定dtree-click的事件
	var eventName = {
		checkNodeClick: "checkNodeClick",				//点击复选框
		itemNodeClick: "itemNodeClick"					//点击子节点div
	};

	// 树默认toolbar提供的功能集合	绑定dtree-tool的事件
	var defaultTool = {
		pulldown: "pulldown",							//点击展开当前节点下的全部节点
		pullup: "pullup",								//点击收缩当前节点下的全部节点
		addTool: "addToolbar",						//点击toolbar新增
		editTool: "editToolbar",						//点击toolbar编辑
		delTool: "delToolbar"						//点击toolbar删除
	};

	// 树默认menubar提供的功能集合	绑定dtree-menu的事件
	var defaultMenu = {
		moveDown: "moveDown",							//menubar展开全部节点
		moveUp: "moveUp",								//menubar收缩全部节点
		refresh: "refresh",								//menubar刷新树
		checkAll: "checkAll",							//menubar全选
		unCheckAll: "unCheckAll",						//menubar全不选
		invertAll: "invertAll",							//menubar反选
		remove: "remove",								//menubar删除选中节点
		searchNode: "searchNode"						//menubar查询节点	
	};

	// 树的公共事件
	var event = {
		getElemId: function(options){	// 根据传入的参数获取ID
			var elem = options.elem || "";
			var obj = options.obj || $(elem);

			if (obj.length == 0) {	//页面中未找到绑定id
				return "";
			} else {
				return $(obj)[0].id;
			}
		},
		escape: function(html){
			if(typeof html !== 'string') return '';
			return html.replace(entityReg.escape, function(match){return entityMap.escape[match];});
		},
		unescape: function(str){
			if(typeof str !== 'string') return '';
			return str.replace(entityReg.unescape, function(match){return entityMap.unescape[match];});
		},
		cloneObj: function (obj, filter) {  //深复制对象方法    
		    var newObj = {};  
		    if (obj instanceof Array) {  
		        newObj = [];  
		    }  
		    var str = "";
		    if(typeof filter !== 'undefined') {str = filter.join(",");} 
		    for (var key in obj) {  
		    	if(str.indexOf(key) == -1){
	    			var val = obj[key]; 
			        newObj[key] = typeof val === 'object' ? event.cloneObj(val, typeof filter !== undefined ? filter : []): val;  
	    		}

		    }  
		    return newObj;  
		},
		trimToDot: function(str){
			return str.replace(/ /g, ".");
		}
	};

	// 特殊符号转义
	var keys = Object.keys || function(obj) {
			obj = Object(obj);
			var arr = [];
			for(var a in obj) arr.push(a);
			return arr;
		};
	var invert = function(obj){
		obj = Object(obj);
		var result = {};
		for(var a in obj) result[obj[a]] = a;
		return result;
	};
	var entityMap = {
		escape: {
			"&" : "&",
			"<" : "&lt;",
			">" : "&gt;",
			"'" : "&quo;"
		}
	};
	entityMap.unescape = invert(entityMap.escape);
	var entityReg = {
		escape: RegExp('[' + keys(entityMap.escape).join('') + ']', 'g'),
		unescape: RegExp('(' + keys(entityMap.unescape).join('|') + ')', 'g')
	};

	//异步加载接口
	var AjaxHelper = {
		request : function(config) {
			var data = config.data ? config.data : {};
			var async = (typeof (config.async) === "boolean") ? config.async : true;
			$.ajax({
				type : config.type ? config.type : "POST",
				headers : config.headers,
				url : config.url,
				dataType : config.dataType ? config.dataType : "json",
				data : data,
				async : async,
				contentType : config.contentType ? config.contentType : "application/x-www-form-urlencoded",
				success : config.success,
				error : function(XMLHttpRequest, textStatus, errorThrown) {
					if (typeof (config.error) === "function") {
						config.error(XMLHttpRequest, textStatus, errorThrown);
					} else {
						layer.msg("异步加载失败： " + textStatus,{icon:5, shift:6});
					}
				},
				statusCode : {
					404 : function() {
						layer.msg('未找到指定请求，请检查访问路径！',{icon:5, shift:6});
					},
					500 : function() {
						layer.msg('系统错误！',{icon:5, shift:6});
					}
				},
				complete : function(XMLHttpRequest, textStatus) {
					if (typeof (config.complete) === "function") {
						config.complete(XMLHttpRequest, textStatus);
					}
				}
			});
		},
		serialize: function(param){	//json序列化   key=value&key1=value1
			var p = "?";
			for (var key in param) {
				p += key + "=" + param[key] + "&";
			}
			p = p.substring(0, p.length-1);
			return p;
		}
	};

	// 树类
	var DTree = function(options){
		var _this = this;
		/** 默认赋值**/
		this.formatter = {	// 数据过滤
			title: false    // 文字，默认不开启	
		};
		this.response = {  // 树返回的json格式
			statusName: "code",		//返回标识
			statusCode: 200,		//返回码
			message: "message",		//返回信息
			rootName: "data",		//根节点名称
			treeId: "id",			//节点ID
			parentId: "parentId",	//父节点ID
			title: "title",			//节点名称
			iconClass: "iconClass",		//自定义图标
			childName: "children",	//子节点名称
			last: "last",		//是否最后一级节点
//			level: "level",			//层级
			spread: "spread",		//展开
			disabled: "disabled",	//禁用
			hide: "hide",		//隐藏
			checkArr: "checkArr",	//复选框列表
			checked: "checked", //是否选中
			type: "type",			//复选框标记
			basicData: "basicData"	//表示用户自定义需要存储在树节点中的数据
		};
		this.defaultRequest = {  // 树的默认发起请求参数格式，最后会将value作为参数名称传递
			nodeId: "nodeId",		//节点ID
			parentId: "parentId",	//父节点ID
			context: "context",	//节点内容
			leaf: "leaf",		//是否叶子节点
			level: "level",		//层级
			spread: "spread",		//节点展开状态
			dataType: "dataType",	//节点标记
			checked: "checked",	//节点复选框选中状态
			initchecked: "initchecked",	//节点复选框初始状态
			basicData: "basicData",		//用户自定义的记录节点数据
			recordData: "recordData",		//当前data数据（排除basicData和children字段）
		};
		this.toolbarFun = {
			addTreeNode: function(param, $div) {	//添加树节点后调用的函数，用于用户自定义，如未指定则树不会发生变化
				return ;
			},
			editTreeNode: function(param, $div) {	//编辑树节点后调用的函数，用于用户自定义，如未指定则树不会发生变化
				return ;
			},
			editTreeLoad: function(param){	// 编辑树的数据回显，用于打开编辑时，回填数据
				return ;
			},
			delTreeNode: function(param, $div){	//删除树后调用的函数，用于用户自定义，如未指定则树不会发生变化
				return ;
			},
			loadToolbarBefore: function(buttons, param, $div){  // 右键菜单加载前的函数
				return buttons;
			}
		};
		this.toolbarStyle = {
			title: "节点",
			area: ["60%","80%"]
		};
		this.menubarFun = {
			remove: function(checkbarNodes){			//删除复选框选中节点，需要用户自定义，如未指定则树只是页面上做了修改
				return true;
			}
		};
		this.menubarTips = {
			toolbar: [],
			group: [defaultMenu.moveDown, defaultMenu.moveUp, defaultMenu.refresh, defaultMenu.checkAll, defaultMenu.unCheckAll, defaultMenu.invertAll, defaultMenu.remove, defaultMenu.searchNode],
			freedom: []
		};
		this.checkbarFun = {
			chooseBefore: function($i, node){	// 复选框点击前回调
				return true;
			},
			chooseDone: function(checkbarNodesParam) {	//复选框点击事件完毕后，返回该树关于复选框操作的全部信息，用于用户自定义，如未指定则树只是页面上做了修改
				return ;
			}
		};
		this.iframe = {  // 树点击节点时，打开iframe页面参数配置
			iframeElem: "",		//iframe的ID
			iframeUrl: "",		//树关联的frame地址
			iframeLoad: "leaf",	//点击哪一层加载frame： node：所有节点， leaf：默认，最后一级
			iframeDefaultRequest: {  //iframe的默认参数,目的是与加载树的参数不一样
				nodeId: "nodeId",		//节点ID
				parentId: "parentId",	//父节点ID
				context: "context",	//节点内容
				leaf: "leaf",		//是否叶子节点
				level: "level",		//层级
				spread: "spread",		//节点展开状态
				dataType: "dataType",	//节点标记
				checked: "checked",	//节点复选框选中状态
				initchecked: "initchecked",	//节点复选框初始状态
				basicData: "basicData",		//用户自定义的记录节点数据
				recordData: "recordData",		//当前data数据（排除basicData和children字段）
			},  
			iframeRequest: {}	//iframe的自定义参数
		};
		this.iframeFun = {
			iframeDone: function(iframeParam){	//iframe加载完毕后，用于用户自定义事件
				return ;
			}
		};
		this.style = {			//树最终使用的样式集合
			item: "",			//每一项div的样式
			itemThis: "",		//选中div的样式
			dfont: "",			//一级图标的样式
			icon: "",			//二级图标的样式
			cbox: "",			//复选框的样式
			chs: ""				//复选框选中的样式
		};
		this.usefontStyle = {		//树最终使用的图标集合
			fnode:{					//一级节点
				node:{				//非叶子节点
					open:"",		//节点展开
					close:""		//节点关闭
				},
				dot:""				//叶子节点
			},
			snode:{					//二级节点
				node:{				//非叶子节点
					open:"",		//节点展开
					close:""		//节点关闭
				},
				leaf:""				//叶子节点
			},
			checkbox:{				//复选框
				on:"",				//复选框选中
				out:"",				//未选中
				noall:""			//半选
			},
			menubar:{				//菜单栏
				movedown:"",		//全部展开
				moveup:"",			//全部收缩
				refresh:"",			//刷新
				checkAll:"",		//全选
				unCheckAll:"",		//全不选
				invertAll:"",		//反选
				remove:"",			//删除
				search:""			//搜索
			},
			menubarExt:"",			//扩展菜单栏
			toolbar:{				//工具栏
				menubar:{			//依附在菜单栏的工具栏
					movedown:"",	//全部展开
					moveup:"",		//全部收缩
					refresh:"",		//刷新
					checkAll:"",	//全选
					unCheckAll:"",	//全不选
					invertAll:"",	//反选
					remove:"",		//删除
					search:""		//搜索
				},
				menubarExt:"",		//依附在菜单栏的扩展菜单栏
				pulldown:"",		//展开
				pullup:"",			//收缩
				add:"",				//添加
				edit:"",			//编辑
				del:""				//删除
			},	
			toolbarExt:""			//扩展工具栏
		}

		/** 数据绑定**/
		this.node = {		// 树节点选中时，包含当前节点的全部信息
			nodeId: "",		//节点ID
			parentId: "",	//父节点ID
			context: "",	//节点内容
			leaf: "",		//是否叶子节点
			level: "",		//层级
			spread: "",		//节点展开状态
			dataType: "",	//节点标记
			checked: "",	//节点复选框选中状态
			initchecked: "",	//节点复选框初始状态
			basicData: "",		//用户自定义的记录节点数据
			recordData: "",		//当前data数据（排除basicData和children字段）
		};
		this.toolbarMenu = {};	// 工具栏右键菜单绑定的所有元素
		this.checkbarNode = [];	// 复选框标记的全部节点数据
		this.errData = [];		// 记录在渲染节点时有问题的数据
		this.checkArrLen = 0;	//添加节点的时判断复选框个数
		this.temp = [];	// 临时变量

		this.setting(options);
	};

	/******************** 初始参数加载 ********************/
		// 设置值
	DTree.prototype.setting = function(options) {
		this.options = options || {};

		/** 绑定元素参数（必填，2个参数项必填一个）**/
		this.elem = this.options.elem || "";			//树绑定的元素ID：#elem
		this.obj = this.options.obj || $(this.elem);	//树绑定的jquery元素，用于当元素是延迟加载出来的话，可以用这个找到

		/** 基本参数**/
		this.accordion = (typeof (this.options.accordion) === "boolean") ? this.options.accordion : false;  //开启手风琴加载
		if(this.accordion) {
			this.initLevel = 1;	//默认展开节点  1节    
		} else {
			this.initLevel = this.options.initLevel || 2;	//默认展开节点  2节    
		}
		this.type = this.options.type || "load";	// 树的加载方式  all，全量树，  load，增量树，默认load
		this.cache = (typeof (this.options.cache) === "boolean") ? this.options.cache : true;		//开启数据缓存
		this.record = (typeof (this.options.record) === "boolean") ? this.options.record : false;		//开启数据记录模式
		this.load = (typeof (this.options.load) === "boolean") ? this.options.load : true;		//开启加载动画
		this.none = this.options.none || "无数据";		// 初始加载无记录时显示文字

		/** 样式相关参数**/
		this.iconfont = this.options.iconfont || DTREEFONT; // 默认图标字体 dtreefont
		this.iconfontStyle = this.options.iconfontStyle || {}; // 用于自定义树的每个关键部位使用的图标
		this.firstIconArray = $.extend(firstIconArray, this.options.firstIconArray) || firstIconArray;	//用户自定义一级图标集合，node
		this.nodeIconArray = $.extend(nodeIconArray, this.options.nodeIconArray) || nodeIconArray;	//用户自定义二级图标集合，node
		this.leafIconArray = $.extend(leafIconArray, this.options.leafIconArray) || leafIconArray;	//用户自定义二级图标集合，leaf
		this.skin = this.options.skin || "theme";	// 自定义样式 
		if(this.skin == "layui"){ // layui主题
			this.ficon = this.options.ficon || "1";		// 一级图标样式，0：+，-
			this.dot = (typeof (this.options.dot) === "boolean") ? this.options.dot : false;		//是否显示一级图标的小圆点，默认不显示
			this.icon = this.options.icon || "7";	//二级图标样式，0：文件夹，1：人员，2：机构，3：报表，4：信息，5：叶子，6：勋章, -1：不显示二级图标。默认'1'
			this.nodeIcon = (typeof this.icon === 'string' || typeof this.icon === 'number') ? (this.icon == "-1" ? "-1" : "-1") : this.icon[0];		// 二级图标中的node节点图标
			this.leafIcon = (typeof this.icon === 'string' || typeof this.icon === 'number') ? this.icon : this.icon[1];	// 二级图标中的leaf节点图标
		} else { // 默认主题  或者自定义主题
			this.ficon = this.options.ficon || "0";		// 一级图标样式，0：+，-
			this.dot = (typeof (this.options.dot) === "boolean") ? this.options.dot : true;		//是否显示一级图标的小圆点，默认显示
			this.icon = this.options.icon || "5";	//二级图标样式，0：文件夹，1：人员，2：机构，3：报表，4：信息，5：叶子，6：勋章, -1：不显示二级图标。默认'5'
			this.nodeIcon = (typeof this.icon === 'string' || typeof this.icon === 'number') ? (this.icon == "-1" ? "-1" : "0") : this.icon[0];		// 二级图标中的node节点图标
			this.leafIcon = (typeof this.icon === 'string' || typeof this.icon === 'number') ? this.icon : this.icon[1];	// 二级图标中的leaf节点图标
		}

		/** 数据加载参数**/
		this.url = this.options.url || "";		//请求地址
		this.async = (typeof (this.options.async) === "boolean") ? this.options.async : true;	//异步同步加载,默认异步加载
		this.headers = this.options.headers || {};		// ajax header属性
		this.method = this.options.method || "post";	//请求类型
		this.dataType = this.options.dataType || "json";	//参数类型
		this.contentType = this.options.contentType || "application/x-www-form-urlencoded";	//发送信息至服务器时内容编码类型
		this.defaultRequest = $.extend(this.defaultRequest, this.options.defaultRequest) || this.defaultRequest;	//默认请求参数
		this.filterRequest = this.options.filterRequest || [];	//过滤请求参数
		this.request = this.options.request || {};		//用户自定义请求参数
		this.response = $.extend(this.response, this.options.response) || this.response;	//返回json格式
		this.data = this.options.data || null;		//初始化指定该参数，则不会访问异步接口
		this.dataFormat = this.options.dataFormat || "levelRelationship";  //用于用户配置的data数据格式，list：列表，  levelRelationship：层级关系，默认
		this.dataStyle = this.options.dataStyle || "defaultStyle";  //用于用户配置layui通用的json数据风格,layuiStyle:layui风格，defaultStyle：默认风格
		this.errDataShow = (typeof (this.options.errDataShow) === "boolean") ? this.options.errDataShow : false;		//是否在递归数据出现错误后，显示错误信息
		this.success = this.options.success || function(data, obj){};		//树加载完毕后执行解析树之前的回调（仅限异步加载）
		this.done = this.options.done || function(data, obj){};		//树加载完毕后的回调（仅限异步加载）
		this.formatter = $.extend(this.formatter, this.options.formatter)|| this.formatter ;	// 数据过滤
		this.error = this.options.error || function(XMLHttpRequest, textStatus, errorThrown){};		// 异步加载异常回调
		this.complete = this.options.complete || function(XMLHttpRequest, textStatus){};	// 异步加载完成回调
		
		/** 复选框参数**/
		this.checkbar = this.options.checkbar || false;	//是否开启复选框模式
		this.checkbarLoad = this.options.checkbarLoad || "node";  // 复选框作用范围，node：所有节点， leaf：最后一级；默认所有节点
		this.checkbarType = this.options.checkbarType || "all" ;	//复选框选中形式	all：子集选中父级也选中，  no-all：子集选中父级半选中，子集全选父级选中，p-casc：父级选中子集全选，子集无法改变父级选中状态， self：没有任何级联关系，only：只能选中一个复选框。   默认all
		this.checkbarData = this.options.checkbarData || "choose" ;	//复选框记录数据类型形式，  change表示记录变更数据，choose表示记录选中数据，all记录全部数据，halfChoose记录选中和半选中的数据，默认choose
		this.checkbarFun =  $.extend(this.checkbarFun, this.options.checkbarFun) || this.checkbarFun;	// checkbar事件加载
		
		/** 菜单栏参数**/
		this.menubar = this.options.menubar || false;	//是否打开菜单栏
		this.menubarTips = $.extend(this.menubarTips, this.options.menubarTips) || this.menubarTips; // 菜单栏吸附， toolbar：依附在工具栏，group：依附在按钮组，freedom，自由
		this.menubarFun = $.extend(this.menubarFun, this.options.menubarFun) || this.menubarFun;	//menubar事件加载

		/** 工具栏参数**/
		this.toolbar = this.options.toolbar || false;	//是否开启可编辑模式
		this.toolbarWay = this.options.toolbarWay || "contextmenu";	//工具栏显示方式，contextmenu:右键，follow:跟随节点，fixed:固定在节点右侧
		this.toolbarStyle = $.extend(this.toolbarStyle, this.options.toolbarStyle) || this.toolbarStyle;	//toolbar的自定义风格，标题，弹框大小
		this.toolbarScroll = this.options.toolbarScroll || this.elem;	//树的上级div容器，让树可以显示滚动条的div容器的ID
		this.toolbarLoad = this.options.toolbarLoad || "node";	//toolbar作用范围：node:所有节点，noleaf:非最后一级节点，leaf:最后一级
		this.toolbarShow = this.options.toolbarShow || ["add","edit","delete"];		// toolbar三个按钮自定义加载
		this.toolbarBtn = this.options.toolbarBtn || null;		// toolbar增删改中内容的自定义加载
		this.toolbarExt = this.options.toolbarExt || [];		// toolbar按钮扩展
		this.toolbarFun = $.extend(this.toolbarFun, this.options.toolbarFun) || this.toolbarFun;		// toolbar事件加载

		/** iframe模式参数**/
		this.useIframe = this.options.useIframe || false;	// 是否加载iframe 默认false，
		if(this.options.iframe) {
			this.iframe.iframeElem = this.options.iframe.iframeElem || this.iframe.iframeElem; //iframe配置
			this.iframe.iframeUrl = this.options.iframe.iframeUrl || this.iframe.iframeUrl; //iframe配置
			this.iframe.iframeLoad = this.options.iframe.iframeLoad || this.iframe.iframeLoad; //iframe配置
			this.iframe.iframeDefaultRequest = $.extend(this.iframe.iframeDefaultRequest, this.options.iframe.iframeDefaultRequest) || this.iframe.iframeDefaultRequest; //iframe配置
			this.iframe.iframeRequest = $.extend(this.iframe.iframeRequest, this.options.iframe.iframeRequest) || this.iframe.iframeRequest; //iframe配置
		}
		this.iframeFun = $.extend(this.iframeFun, this.options.iframeFun) || this.iframeFun;	//iframe事件加载
		
		/** 拖拽模式参数*/
		this.drawable = (typeof (this.options.drawable) === "boolean") ? this.options.drawable : false; // 是否开启拖拽模式，默认false

		/** 调用确认最终主题方法*/
		this.ensureTheme();
	};

	// 设置值
	DTree.prototype.reloadSetting = function(options) {
		this.options = $.extend(this.options, options) || this.options;

		/** 绑定元素参数**/
		this.elem = this.options.elem || this.elem;			//树绑定的元素ID：#elem
		if(typeof this.options.obj === 'undefined'){
			if(this.elem) {
				if($(this.elem).length > 0) {
					this.obj = $(this.elem);
				}
			}
		} else {
			this.obj = this.options.obj || this.obj; //树绑定的jquery元素，用于当元素是延迟加载出来的话，可以用这个找到
		}

		/** 基本参数**/
		this.accordion = (typeof (this.options.accordion) === "boolean") ? this.options.accordion : this.accordion;  //开启手风琴加载
		if(this.accordion) {
			this.initLevel = 1;	//默认展开节点  1节    
		} else {
			this.initLevel = this.options.initLevel || this.initLevel;	//默认展开节点  2节    
		}
		this.type = this.options.type || this.type;		// 树的加载方式  all，全量树，  load，增量树，默认load
		this.cache = (typeof (this.options.cache) === "boolean") ? this.options.cache : this.cache;		//开启数据缓存
		this.record = (typeof (this.options.record) === "boolean") ? this.options.record : this.record;		//开启数据记录模式
		this.load = (typeof (this.options.load) === "boolean") ? this.options.load : this.load;		//开启加载动画
		this.none = this.options.none || this.none;  // 初始节点加载无数据时显示文字
		
		/** 样式相关参数**/
		this.iconfont = this.options.iconfont || this.iconfont; // 默认图标字体 dtreefont
		this.iconfontStyle = this.options.iconfontStyle || this.iconfontStyle; // 用于自定义树的每个关键部位使用的图标
		this.firstIconArray = $.extend(firstIconArray, this.options.firstIconArray) || this.firstIconArray;	//用户自定义一级图标集合，node
		this.nodeIconArray = $.extend(nodeIconArray, this.options.nodeIconArray) || this.nodeIconArray;	//用户自定义二级图标集合，node
		this.leafIconArray = $.extend(leafIconArray, this.options.leafIconArray) || this.leafIconArray;	//用户自定义二级图标集合，leaf
		this.skin = this.options.skin || this.skin;	// 自定义样式 
		if(this.skin == "layui"){ // layui主题
			this.ficon = this.options.ficon || this.ficon;		// 一级图标样式，0：+，-
			this.dot = (typeof (this.options.dot) === "boolean") ? this.options.dot : false;		//是否显示一级图标的小圆点，默认不显示
			this.icon = this.options.icon || this.icon;	//二级图标样式，0：文件夹，1：人员，2：机构，3：报表，4：信息，5：叶子，6：勋章, -1：不显示二级图标。默认'1'
			this.nodeIcon = (typeof this.icon === 'string' || typeof this.icon === 'number') ? (this.icon == "-1" ? "-1" : "-1") : this.icon[0];		// 二级图标中的node节点图标
			this.leafIcon = (typeof this.icon === 'string' || typeof this.icon === 'number') ? this.icon : this.icon[1];	// 二级图标中的leaf节点图标
		} else { // 默认主题  或者自定义主题
			this.ficon = this.options.ficon || this.ficon;		// 一级图标样式，0：+，-
			this.dot = (typeof (this.options.dot) === "boolean") ? this.options.dot : 	true;		//是否显示一级图标的小圆点，默认显示
			this.icon = this.options.icon || this.icon;	//二级图标样式，0：文件夹，1：人员，2：机构，3：报表，4：信息，5：叶子，6：勋章, -1：不显示二级图标。默认'5'
			this.nodeIcon = (typeof this.icon === 'string' || typeof this.icon === 'number') ? (this.icon == "-1" ? "-1" : "0") : this.icon[0];		// 二级图标中的node节点图标
			this.leafIcon = (typeof this.icon === 'string' || typeof this.icon === 'number') ? this.icon : this.icon[1];	// 二级图标中的leaf节点图标
		}

		/** 数据加载参数**/
		this.url = this.options.url || this.url;		//请求地址
		this.async = (typeof (this.options.async) === "boolean") ? this.options.async : this.async;	//异步同步加载,默认异步加载
		this.headers = this.options.headers || this.headers;		// ajax header属性
		this.method = this.options.method || this.method;	//请求类型
		this.dataType = this.options.dataType || this.dataType;	//参数类型
		this.contentType = this.options.contentType || this.contentType;	//发送信息至服务器时内容编码类型
		this.defaultRequest = $.extend(this.defaultRequest, this.options.defaultRequest) || this.defaultRequest;	//默认请求参数
		this.filterRequest = this.options.filterRequest || this.filterRequest;	//过滤请求参数
		this.request = this.options.request || this.request;		//用户自定义请求参数
		this.response = $.extend(this.response, this.options.response) || this.response;	//返回json格式
		this.data = this.options.data || this.data;		//初始化指定该参数，则不会访问异步接口
		this.dataFormat = this.options.dataFormat || this.dataFormat;  //用于用户配置的data数据格式，list：列表，  levelRelationship：层级关系，默认
		this.dataStyle = this.options.dataStyle || this.dataStyle;  //用于用户配置layui通用的json数据风格,layuiStyle:layui风格，defaultStyle：默认风格
		this.errDataShow = (typeof (this.options.errDataShow) === "boolean") ? this.options.errDataShow : this.errDataShow;		//是否在使用list模式递归数据出现错误时，显示错误信息
		this.success = this.options.success || this.success;		//树加载完毕后执行解析树之前的回调（仅限异步加载）
		this.done = this.options.done || this.done;		//树加载完毕后的回调（仅限异步加载）
		this.formatter = $.extend(this.formatter, this.options.formatter)|| this.formatter ;	// 数据过滤
		this.error = this.options.error || this.error;		// 异步加载异常回调
		this.complete = this.options.complete || this.complete;	// 异步加载完成回调
		
		/** 复选框参数**/
		this.checkbar = this.options.checkbar || this.checkbar;	//是否开启复选框模式
		this.checkbarLoad = this.options.checkbarLoad || this.checkbarLoad;  // 复选框作用范围，node：所有节点， leaf：最后一级；默认所有节点
		this.checkbarType = this.options.checkbarType || this.checkbarType ;	//复选框选中形式	all：子集选中父级也选中，  no-all：子集选中父级半选中，子集全选父级选中，p-casc：父级选中子集全选，子集无法改变父级选中状态， self：没有任何级联关系，only：只能选中一个复选框。   默认all
		this.checkbarData = this.options.checkbarData || this.checkbarData ;	//复选框记录数据类型形式，  change表示记录变更数据，choose表示记录选中数据，all记录全部数据，halfChoose记录选中和半选中的数据，默认choose
		this.checkbarFun =  $.extend(this.checkbarFun, this.options.checkbarFun)|| this.checkbarFun ;	// checkbar事件加载
		
		/** 菜单栏参数**/
		this.menubar = this.options.menubar || this.menubar;	//是否打开菜单栏
		this.menubarTips = $.extend(this.menubarTips, this.options.menubarTips) || this.menubarTips; // 菜单栏吸附， toolbar：依附在工具栏，group：依附在按钮组，freedom，自由
		this.menubarFun = $.extend(this.menubarFun, this.options.menubarFun) || this.menubarFun;	//menubar事件加载

		/** 工具栏参数**/
		this.toolbar = this.options.toolbar || this.toolbar;	//是否开启工具栏
		this.toolbarWay = this.options.toolbarWay || this.toolbarWay;	//工具栏显示方式，contextmenu:右键，follow:跟随节点，fixed:固定在节点右侧
		this.toolbarStyle = $.extend(this.toolbarStyle, this.options.toolbarStyle) || this.toolbarStyle;	//toolbar的自定义风格，标题，弹框大小
		this.toolbarScroll = this.options.toolbarScroll || this.toolbarScroll;	//树的上级div容器，让树可以显示滚动条的div容器
		this.toolbarLoad = this.options.toolbarLoad || this.toolbarLoad;	//toolbar作用范围：node:所有节点，noleaf:非最后一级节点，leaf:最后一级
		this.toolbarShow = this.options.toolbarShow || this.toolbarShow;		// toolbar三个按钮
		this.toolbarBtn = this.options.toolbarBtn || this.toolbarBtn;		// toolbar增删改中内容的自定义加载
		this.toolbarExt = this.options.toolbarExt || this.toolbarExt;		// toolbar按钮扩展
		this.toolbarFun = $.extend(this.toolbarFun, this.options.toolbarFun) || this.toolbarFun;		// toolbar事件加载

		/** iframe模式参数**/
		this.useIframe = this.options.useIframe || this.useIframe;	// 是否加载iframe 默认false，
		if(this.options.iframe) {
			this.iframe.iframeElem = this.options.iframe.iframeElem || this.iframe.iframeElem; //iframe配置
			this.iframe.iframeUrl = this.options.iframe.iframeUrl || this.iframe.iframeUrl; //iframe配置
			this.iframe.iframeLoad = this.options.iframe.iframeLoad || this.iframe.iframeLoad; //iframe配置
			this.iframe.iframeDefaultRequest = $.extend(this.iframe.iframeDefaultRequest, this.options.iframe.iframeDefaultRequest) || this.iframe.iframeDefaultRequest; //iframe配置
			this.iframe.iframeRequest = $.extend(this.iframe.iframeRequest, this.options.iframe.iframeRequest) || this.iframe.iframeRequest; //iframe配置
		}
		this.iframeFun = $.extend(this.iframeFun, this.options.iframeFun) || this.iframeFun;	//iframe事件加载

        /** 拖拽模式参数*/
        this.drawable = (typeof (this.options.drawable) === "boolean") ? this.options.drawable : this.drawable; // 是否开启拖拽模式，默认false

		/** 调用确认最终主题方法*/
		this.ensureTheme();
	};
	
	/******************** 字体及图标区域 ********************/
	// 确认最终主题
	DTree.prototype.ensureTheme = function(){
		var _this = this;

		// 确认style
		this.style.item = DTREE + this.skin + ITEM;
		this.style.itemThis = DTREE + this.skin + ITEMTHIS;
		this.style.dfont = DTREE + this.skin + DFONT;
		this.style.ficon = DTREE + this.skin + FICON;
		this.style.icon = DTREE + this.skin + ICON;
		this.style.cbox = DTREE + this.skin + CBOX;
		this.style.chs = DTREE + this.skin + CHS;
		
		// 确认usefontStyle
		var iconfont = this.iconfont;
		var iconfonts = [];
		if(typeof iconfont === 'string') {
			iconfonts.push(iconfont);
		} else {
			iconfonts = iconfont;
		}
		
		var iconfontStyle = this.iconfontStyle;
		var iconfontStyles = [];
		if(iconfontStyle.length == undefined) {
			iconfontStyles.push(iconfontStyle);
		} else {
			iconfontStyles = iconfontStyle;
		}
		
		for(var i=0; i<iconfonts.length; i++){
			var ifont = iconfonts[i];
			var ifontStyle = iconfontStyles[i];
			if(typeof ifontStyle !== 'undefined') {
				// 判断，赋值
				this.useDefaultOrUserDefineFnodeStyle(ifont, ifontStyle.fnode);
				this.useDefaultOrUserDefineSnodeStyle(ifont, ifontStyle.snode);
				this.useDefaultOrUserDefineCheckboxStyle(ifont, ifontStyle.checkbox);
				this.useDefaultOrUserDefineMenubarStyle(ifont, ifontStyle.menubar);
				this.useDefaultOrUserDefineMenubarExtStyle(ifont, ifontStyle.menubarExt);
				this.useDefaultOrUserDefineToolbarStyle(ifont, ifontStyle.toolbar);
				this.useDefaultOrUserDefineToolbarExtStyle(ifont, ifontStyle.toolbarExt);
			}
		}
	};
	
	// 赋值一级图标
	DTree.prototype.useDefaultOrUserDefineFnodeStyle = function(ifont, fnode){
		var _this = this;
		var tempOpen = this.usefontStyle.fnode.node.open;
		var tempClose = this.usefontStyle.fnode.node.close;
		var tempDot = this.usefontStyle.fnode.dot;
		
		if(typeof fnode === 'undefined'){
			this.usefontStyle.fnode.node.open = (tempOpen == "") ? (ifont + " " + this.firstIconArray[this.ficon]["open"]) : tempOpen; // 一级图标中的node节点open图标
			this.usefontStyle.fnode.node.close = (tempClose == "") ? (ifont + " " + this.firstIconArray[this.ficon]["close"]) : tempClose; // 一级图标中的node节点close图标
			this.usefontStyle.fnode.dot = (tempDot == "") ? (ifont + " " + LI_DIV_SPREAD_LAST) : tempDot; // 一级图标中的node节点dot图标
		} else {
			var node = fnode.node;
			var dot = fnode.dot;
			if(typeof node === 'undefined'){
				this.usefontStyle.fnode.node.open = (tempOpen == "") ? (ifont + " " + this.firstIconArray[this.ficon]["open"]) : tempOpen; // 一级图标中的node节点open图标
				this.usefontStyle.fnode.node.close = (tempClose == "") ? (ifont + " " + this.firstIconArray[this.ficon]["close"]) : tempClose; // 一级图标中的node节点close图标
			} else {
				var open = node.open;
				var close = node.close;
				if(typeof open === 'undefined'){
					this.usefontStyle.fnode.node.open = (tempOpen == "") ? (ifont + " " + this.firstIconArray[this.ficon]["open"]) : tempOpen; // 一级图标中的node节点open图标
				} else {
					this.usefontStyle.fnode.node.open = ifont + " " + open;
				}
				if(typeof close === 'undefined') {
					this.usefontStyle.fnode.node.close = (tempClose == "") ? (ifont + " " + this.firstIconArray[this.ficon]["close"]) : tempClose; // 一级图标中的node节点close图标
				} else {
					this.usefontStyle.fnode.node.close = ifont + " " + close;
				}
			}
			if(typeof dot === 'undefined'){
				this.usefontStyle.fnode.dot = (tempDot == "") ? (ifont + " " + LI_DIV_SPREAD_LAST) : tempDot; // 一级图标中的node节点dot图标
			} else {
				this.usefontStyle.fnode.dot = ifont + " " + dot;
			}
		}
	};
	
	// 赋值二级图标
	DTree.prototype.useDefaultOrUserDefineSnodeStyle = function(ifont, snode){
		var _this = this;
		var tempOpen = this.usefontStyle.snode.node.open;
		var tempClose = this.usefontStyle.snode.node.close;
		var tempLeaf = this.usefontStyle.snode.leaf;
		
		if(typeof snode === 'undefined'){
			this.usefontStyle.snode.node.open = (tempOpen == "") ? (ifont + " " + this.nodeIconArray[this.nodeIcon]["open"]) : tempOpen;  // 二级图标中的node节点open图标
			this.usefontStyle.snode.node.close = (tempClose == "") ? (ifont + " " + this.nodeIconArray[this.nodeIcon]["close"]) : tempClose; // 二级图标中的node节点close图标
			this.usefontStyle.snode.leaf = (tempLeaf == "") ? (ifont + " " + this.leafIconArray[this.leafIcon]) : tempLeaf; // 二级图标中的leaf节点图标
		} else {
			var node = snode.node;
			var leaf = snode.leaf;
			if(typeof node === 'undefined') {
				this.usefontStyle.snode.node.open = (tempOpen == "") ? (ifont + " " + this.nodeIconArray[this.nodeIcon]["open"]) : tempOpen;  // 二级图标中的node节点open图标
				this.usefontStyle.snode.node.close = (tempClose == "") ? (ifont + " " + this.nodeIconArray[this.nodeIcon]["close"]) : tempClose; // 二级图标中的node节点close图标
			} else {
				var open = node.open;
				var close = node.close;
				if(typeof open === 'undefined'){
					this.usefontStyle.snode.node.open = (tempOpen == "") ? (ifont + " " + this.nodeIconArray[this.nodeIcon]["open"]) : tempOpen;  // 二级图标中的node节点open图标
				} else {
					this.usefontStyle.snode.node.open = ifont + " " + open;
				}
				if(typeof close === 'undefined') {
					this.usefontStyle.snode.node.close = (tempClose == "") ? (ifont + " " + this.nodeIconArray[this.nodeIcon]["close"]) : tempClose; // 二级图标中的node节点close图标
				} else {
					this.usefontStyle.snode.node.close = ifont + " " + close;
				}
			}
			if(typeof leaf === 'undefined') {
				this.usefontStyle.snode.leaf = (tempLeaf == "") ? (ifont + " " + this.leafIconArray[this.leafIcon]) : tempLeaf; // 二级图标中的leaf节点图标
			} else {
				this.usefontStyle.snode.leaf = ifont + " " + leaf;
			}
		}
	};
	
	// 赋值复选框图标
	DTree.prototype.useDefaultOrUserDefineCheckboxStyle = function(ifont, checkbox){
		var _this = this;
		var tempOn = this.usefontStyle.checkbox.on;
		var tempOut = this.usefontStyle.checkbox.out;
		var tempNoall = this.usefontStyle.checkbox.noall;
		
		if(typeof checkbox === 'undefined'){
			this.usefontStyle.checkbox.on = (tempOn == "") ? (ifont + " " + LI_DIV_CHECKBAR_ON) : tempOn;
			this.usefontStyle.checkbox.out = (tempOut == "") ? (ifont + " " + LI_DIV_CHECKBAR_OUT) : tempOut;
			this.usefontStyle.checkbox.noall = (tempNoall == "") ? (ifont + " " + LI_DIV_CHECKBAR_NOALL) : tempNoall;
		} else {
			var on = checkbox.on;
			var out = checkbox.out;
			var noall = checkbox.noall;
			if(typeof on === 'undefined') {
				this.usefontStyle.checkbox.on = (tempOn == "") ? (ifont + " " + LI_DIV_CHECKBAR_ON) : tempOn;
			} else {
				this.usefontStyle.checkbox.on = ifont + " " + on;
			}
			if(typeof out === 'undefined') {
				this.usefontStyle.checkbox.out = (tempOut == "") ? (ifont + " " + LI_DIV_CHECKBAR_OUT) : tempOut;
			} else {
				this.usefontStyle.checkbox.out = ifont + " " + out;
			}
			if(typeof noall === 'undefined') {
				this.usefontStyle.checkbox.noall = (tempNoall == "") ? (ifont + " " + LI_DIV_CHECKBAR_NOALL) : tempNoall;
			} else {
				this.usefontStyle.checkbox.noall = ifont + " " + noall;
			}
		}
	};
	
	// 赋值菜单栏图标
	DTree.prototype.useDefaultOrUserDefineMenubarStyle = function(ifont, menubar){
		var _this = this;
		var tempMovedown = this.usefontStyle.menubar.movedown;
		var tempMoveup = this.usefontStyle.menubar.moveup;
		var tempRefresh = this.usefontStyle.menubar.refresh;
		var tempCheckAll = this.usefontStyle.menubar.checkAll;
		var tempUncheckAll = this.usefontStyle.menubar.unCheckAll;
		var tempInvertAll = this.usefontStyle.menubar.invertAll;
		var tempRemove = this.usefontStyle.menubar.remove;
		var tempSearch = this.usefontStyle.menubar.search;
		
		if(typeof menubar === 'undefined'){
			this.usefontStyle.menubar.movedown = (tempMovedown == "") ? (ifont + " " + LI_DIV_MENUBAR_DOWN) : tempMovedown;
			this.usefontStyle.menubar.moveup = (tempMoveup == "") ? (ifont + " " + LI_DIV_MENUBAR_UP) : tempMoveup;
			this.usefontStyle.menubar.refresh = (tempRefresh == "") ? (ifont + " " + LI_DIV_MENUBAR_REFRESH) : tempRefresh;
			this.usefontStyle.menubar.checkAll = (tempCheckAll == "") ? (ifont + " " + LI_DIV_MENUBAR_CHECKALL) : tempCheckAll;
			this.usefontStyle.menubar.unCheckAll = (tempUncheckAll == "") ? (ifont + " " + LI_DIV_MENUBAR_UNCHECKALL) : tempUncheckAll;
			this.usefontStyle.menubar.invertAll = (tempInvertAll == "") ? (ifont + " " + LI_DIV_MENUBAR_INVERTALL) : tempInvertAll;
			this.usefontStyle.menubar.remove = (tempRemove == "") ? (ifont + " " + LI_DIV_MENUBAR_DELETE) : tempRemove;
			this.usefontStyle.menubar.search = (tempSearch == "") ? (ifont + " " + LI_DIV_MENUBAR_SEARCH) : tempSearch;
		} else {
			var movedown = menubar.movedown;
			var moveup = menubar.moveup;
			var refresh = menubar.refresh;
			var checkAll = menubar.checkAll;
			var unCheckAll = menubar.unCheckAll;
			var invertAll = menubar.invertAll;
			var remove = menubar.remove;
			var search = menubar.search;
			if(typeof movedown === 'undefined') {
				this.usefontStyle.menubar.movedown = (tempMovedown == "") ? (ifont + " " + LI_DIV_MENUBAR_DOWN) : tempMovedown;
			} else {
				this.usefontStyle.menubar.movedown = ifont + " " + movedown;
			}
			if(typeof moveup === 'undefined') {
				this.usefontStyle.menubar.moveup = (tempMoveup == "") ? (ifont + " " + LI_DIV_MENUBAR_UP) : tempMoveup;
			} else {
				this.usefontStyle.menubar.moveup = ifont + " " + moveup;
			}
			if(typeof refresh === 'undefined') {
				this.usefontStyle.menubar.refresh = (tempRefresh == "") ? (ifont + " " + LI_DIV_MENUBAR_REFRESH) : tempRefresh;
			} else {
				this.usefontStyle.menubar.refresh = ifont + " " + refresh;
			}
			if(typeof checkAll === 'undefined') {
				this.usefontStyle.menubar.checkAll = (tempCheckAll == "") ? (ifont + " " + LI_DIV_MENUBAR_CHECKALL) : tempCheckAll;
			} else {
				this.usefontStyle.menubar.checkAll = ifont + " " + checkAll;
			}
			if(typeof unCheckAll === 'undefined') {
				this.usefontStyle.menubar.unCheckAll = (tempUncheckAll == "") ? (ifont + " " + LI_DIV_MENUBAR_UNCHECKALL) : tempUncheckAll;
			} else {
				this.usefontStyle.menubar.unCheckAll = ifont + " " + unCheckAll;
			}
			if(typeof invertAll === 'undefined') {
				this.usefontStyle.menubar.invertAll = (tempInvertAll == "") ? (ifont + " " + LI_DIV_MENUBAR_INVERTALL) : tempInvertAll;
			} else {
				this.usefontStyle.menubar.invertAll = ifont + " " + invertAll;
			}
			if(typeof remove === 'undefined') {
				this.usefontStyle.menubar.remove = (tempRemove == "") ? (ifont + " " + LI_DIV_MENUBAR_DELETE) : tempRemove;
			} else {
				this.usefontStyle.menubar.remove = ifont + " " + remove;
			}
			if(typeof search === 'undefined') {
				this.usefontStyle.menubar.search = (tempSearch == "") ? (ifont + " " + LI_DIV_MENUBAR_SEARCH) : tempSearch;
			} else {
				this.usefontStyle.menubar.search = ifont + " " + search;
			}
		}
	};
	
	// 赋值扩展菜单栏图标
	DTree.prototype.useDefaultOrUserDefineMenubarExtStyle = function(ifont, menubarExt){
		var _this = this;
		var tempExt = this.usefontStyle.menubarExt;
		
		if(typeof menubarExt === 'undefined'){
			this.usefontStyle.menubarExt = (tempExt == "") ? ifont : tempExt;
		} else {
			this.usefontStyle.menubarExt = menubarExt;
		}
	};
	
	// 赋值工具栏图标
	DTree.prototype.useDefaultOrUserDefineToolbarStyle = function(ifont, toolbar){
		var _this = this;
		var tempMovedown = this.usefontStyle.toolbar.menubar.movedown;
		var tempMoveup = this.usefontStyle.toolbar.menubar.moveup;
		var tempRefresh = this.usefontStyle.toolbar.menubar.refresh;
		var tempCheckAll = this.usefontStyle.toolbar.menubar.checkAll;
		var tempUnCheckAll = this.usefontStyle.toolbar.menubar.unCheckAll;
		var tempInvertAll = this.usefontStyle.toolbar.menubar.invertAll;
		var tempRemove = this.usefontStyle.toolbar.menubar.remove;
		var tempSearch = this.usefontStyle.toolbar.menubar.search;
		var tempExt = this.usefontStyle.toolbar.menubarExt;
		var tempPulldown = this.usefontStyle.toolbar.pulldown;
		var tempPullup = this.usefontStyle.toolbar.pullup;
		var tempAdd = this.usefontStyle.toolbar.add;
		var tempEdit = this.usefontStyle.toolbar.edit;
		var tempDel = this.usefontStyle.toolbar.del;
		
		
		if(typeof toolbar === 'undefined'){
			this.usefontStyle.toolbar.menubar.movedown = (tempMovedown == "") ? (ifont + " " + this.usefontStyle.menubar.movedown) : tempMovedown;
			this.usefontStyle.toolbar.menubar.moveup = (tempMoveup == "") ? (ifont + " " + this.usefontStyle.menubar.moveup) : tempMoveup;
			this.usefontStyle.toolbar.menubar.refresh = (tempRefresh == "") ? (ifont + " " + this.usefontStyle.menubar.refresh) : tempRefresh;
			this.usefontStyle.toolbar.menubar.checkAll = (tempCheckAll == "") ? (ifont + " " + this.usefontStyle.menubar.checkAll) : tempCheckAll;
			this.usefontStyle.toolbar.menubar.unCheckAll = (tempUnCheckAll == "") ? (ifont + " " + this.usefontStyle.menubar.unCheckAll) : tempUnCheckAll;
			this.usefontStyle.toolbar.menubar.invertAll = (tempInvertAll == "") ? (ifont + " " + this.usefontStyle.menubar.invertAll) : tempInvertAll;
			this.usefontStyle.toolbar.menubar.remove = (tempRemove == "") ? (ifont + " " + this.usefontStyle.menubar.remove) : tempRemove;
			this.usefontStyle.toolbar.menubar.search = (tempSearch == "") ? (ifont + " " + this.usefontStyle.menubar.search) : tempSearch;
			this.usefontStyle.toolbar.menubarExt = (tempExt == "") ? this.usefontStyle.menubarExt : tempExt;
			this.usefontStyle.toolbar.pulldown = (tempPulldown == "") ? (ifont + " " + LI_DIV_TOOLBAR_PULLDOWN) : tempPulldown;
			this.usefontStyle.toolbar.pullup = (tempPullup == "") ? (ifont + " " + LI_DIV_TOOLBAR_PULLUP) : tempPullup;
			this.usefontStyle.toolbar.add = (tempAdd == "") ? (ifont + " " + LI_DIV_TOOLBAR_ADD) : tempAdd;
			this.usefontStyle.toolbar.edit = (tempEdit == "") ? (ifont + " " + LI_DIV_TOOLBAR_EDIT) : tempEdit;
			this.usefontStyle.toolbar.del = (tempDel == "") ? (ifont + " " + LI_DIV_TOOLBAR_DEL) : tempDel;
		} else {
			var menubar = toolbar.menubar;
			var menubarExt = toolbar.menubarExt;
			var pulldown = toolbar.pulldown;
			var pullup = toolbar.pullup;
			var add = toolbar.add;
			var edit = toolbar.edit;
			var del = toolbar.del;
			
			if(typeof menubar === 'undefined'){
				this.usefontStyle.toolbar.menubar.movedown = (tempMovedown == "") ? (ifont + " " + this.usefontStyle.menubar.movedown) : tempMovedown;
				this.usefontStyle.toolbar.menubar.moveup = (tempMoveup == "") ? (ifont + " " + this.usefontStyle.menubar.moveup) : tempMoveup;
				this.usefontStyle.toolbar.menubar.refresh = (tempRefresh == "") ? (ifont + " " + this.usefontStyle.menubar.refresh) : tempRefresh;
				this.usefontStyle.toolbar.menubar.checkAll = (tempCheckAll == "") ? (ifont + " " + this.usefontStyle.menubar.checkAll) : tempCheckAll;
				this.usefontStyle.toolbar.menubar.unCheckAll = (tempUncheckAll == "") ? (ifont + " " + this.usefontStyle.menubar.unCheckAll) : tempUncheckAll;
				this.usefontStyle.toolbar.menubar.invertAll = (tempInvertAll == "") ? (ifont + " " + this.usefontStyle.menubar.invertAll) : tempInvertAll;
				this.usefontStyle.toolbar.menubar.remove = (tempRemove == "") ? (ifont + " " + this.usefontStyle.menubar.remove) : tempRemove;
				this.usefontStyle.toolbar.menubar.search = (tempSearch == "") ? (ifont + " " + this.usefontStyle.menubar.search) : tempSearch;
			} else {
				var movedown = menubar.movedown;
				var moveup = menubar.moveup;
				var refresh = menubar.refresh;
				var checkAll = menubar.checkAll;
				var unCheckAll = menubar.unCheckAll;
				var invertAll = menubar.invertAll;
				var remove = menubar.remove;
				var search = menubar.search;
				if(typeof movedown === 'undefined') {
					this.usefontStyle.toolbar.menubar.movedown = (tempMovedown == "") ? (ifont + " " + this.usefontStyle.menubar.movedown) : tempMovedown;
				} else {
					this.usefontStyle.toolbar.menubar.movedown = ifont + " " + movedown;
				}
				if(typeof moveup === 'undefined') {
					this.usefontStyle.toolbar.menubar.moveup = (tempMoveup == "") ? (ifont + " " + this.usefontStyle.menubar.moveup) : tempMoveup;
				} else {
					this.usefontStyle.toolbar.menubar.moveup = ifont + " " + moveup;
				}
				if(typeof refresh === 'undefined') {
					this.usefontStyle.toolbar.menubar.refresh = (tempRefresh == "") ? (ifont + " " + this.usefontStyle.menubar.refresh) : tempRefresh;
				} else {
					this.usefontStyle.toolbar.menubar.refresh = ifont + " " + refresh;
				}
				if(typeof checkAll === 'undefined') {
					this.usefontStyle.toolbar.menubar.checkAll = (tempCheckAll == "") ? (ifont + " " + this.usefontStyle.menubar.checkAll) : tempCheckAll;
				} else {
					this.usefontStyle.toolbar.menubar.checkAll = ifont + " " + checkAll;
				}
				if(typeof unCheckAll === 'undefined') {
					this.usefontStyle.toolbar.menubar.unCheckAll = (tempUncheckAll == "") ? (ifont + " " + this.usefontStyle.menubar.unCheckAll) : tempUncheckAll;
				} else {
					this.usefontStyle.toolbar.menubar.unCheckAll = ifont + " " + unCheckAll;
				}
				if(typeof invertAll === 'undefined') {
					this.usefontStyle.toolbar.menubar.invertAll = (tempInvertAll == "") ? (ifont + " " + this.usefontStyle.menubar.invertAll) : tempInvertAll;
				} else {
					this.usefontStyle.toolbar.menubar.invertAll = ifont + " " + invertAll;
				}
				if(typeof remove === 'undefined') {
					this.usefontStyle.toolbar.menubar.remove = (tempRemove == "") ? (ifont + " " + this.usefontStyle.menubar.remove) : tempRemove;
				} else {
					this.usefontStyle.toolbar.menubar.remove = ifont + " " + remove;
				}
				if(typeof search === 'undefined') {
					this.usefontStyle.toolbar.menubar.search = (tempSearch == "") ? (ifont + " " + this.usefontStyle.menubar.search) : tempSearch;
				} else {
					this.usefontStyle.toolbar.menubar.search = ifont + " " + search;
				}
			}
			
			if(typeof menubarExt === 'undefined'){
				this.usefontStyle.toolbar.menubarExt = (tempExt == "") ? this.usefontStyle.menubarExt : tempExt;
			} else {
				this.usefontStyle.toolbar.menubarExt = menubarExt;
			}
			
			if(typeof pulldown === 'undefined'){
				this.usefontStyle.toolbar.pulldown = (tempPulldown == "") ? (ifont + " " + LI_DIV_TOOLBAR_PULLDOWN) : tempPulldown;
			} else {
				this.usefontStyle.toolbar.pulldown = ifont + " " + pulldown;
			}
			if(typeof pullup === 'undefined'){
				this.usefontStyle.toolbar.pullup = (tempPullup == "") ? (ifont + " " + LI_DIV_TOOLBAR_PULLUP) : tempPullup;
			} else {
				this.usefontStyle.toolbar.pullup = ifont + " " + pullup;
			}
			if(typeof add === 'undefined'){
				this.usefontStyle.toolbar.add = (tempAdd == "") ? (ifont + " " + LI_DIV_TOOLBAR_ADD) : tempAdd;
			} else {
				this.usefontStyle.toolbar.add = ifont + " " + add;
			}
			if(typeof edit === 'undefined'){
				this.usefontStyle.toolbar.edit = (tempEdit == "") ? (ifont + " " + LI_DIV_TOOLBAR_EDIT) : tempEdit;
			} else {
				this.usefontStyle.toolbar.edit = ifont + " " + edit;
			}
			if(typeof del === 'undefined'){
				this.usefontStyle.toolbar.del = (tempDel == "") ? (ifont + " " + LI_DIV_TOOLBAR_DEL) : tempDel;
			} else {
				this.usefontStyle.toolbar.del = ifont + " " + del;
			}
		}
	};
	
	// 赋值扩展工具栏图标
	DTree.prototype.useDefaultOrUserDefineToolbarExtStyle = function(ifont, toolbarExt){
		var _this = this;
		var tempExt = this.usefontStyle.toolbarExt;
		
		if(typeof toolbarExt === 'undefined'){
			this.usefontStyle.toolbarExt = (tempExt == "") ? ifont : tempExt;
		} else {
			this.usefontStyle.toolbarExt = toolbarExt;
		}
	};
	
	// 设置图标的展开关闭，以及展开时/关闭时是最后一级图标的处理
	DTree.prototype.operateIcon = function($i_spread, $i_node){
		var _this = this;
		var iconClass = $i_node.data("iconClass");
		return{
			open: function(){
				$i_spread.data("spread","open");
				$i_node.data("spread","open");
				
				$i_spread.removeClass(_this.usefontStyle.fnode.node.close);
				$i_spread.addClass(_this.usefontStyle.fnode.node.open);
				if(!iconClass) {
					$i_node.removeClass(_this.usefontStyle.snode.node.close);
					$i_node.addClass(_this.usefontStyle.snode.node.open);
				}
			},
			close: function(){
				$i_spread.data("spread","close");
				$i_node.data("spread","close");
				
				$i_spread.removeClass(_this.usefontStyle.fnode.node.open);
				$i_spread.addClass(_this.usefontStyle.fnode.node.close);
				if(!iconClass) {
					$i_node.removeClass(_this.usefontStyle.snode.node.open);
					$i_node.addClass(_this.usefontStyle.snode.node.close);
				}
			},
			openWithDot: function(){
				$i_spread.data("spread","open");
				$i_node.data("spread","open");
				
				$i_spread.removeClass(ICON_HIDE);
				$i_spread.removeClass(_this.usefontStyle.fnode.dot);
				$i_spread.addClass(_this.usefontStyle.fnode.node.open);
				if(!iconClass) {
					$i_node.removeClass(_this.usefontStyle.snode.leaf);
					$i_node.addClass(_this.usefontStyle.snode.node.open);
				}
			},
			closeWithDot: function(){
				$i_spread.data("spread","last");
				$i_node.data("spread","last");
				
				$i_spread.removeClass(_this.usefontStyle.fnode.node.open);
				$i_spread.removeClass(_this.usefontStyle.fnode.node.close);
				if(!_this.dot){$i_spread.addClass(ICON_HIDE);}
				$i_spread.addClass(_this.usefontStyle.fnode.dot);
				
				if(!iconClass) {
					$i_node.removeClass(_this.usefontStyle.snode.node.open);
					$i_node.removeClass(_this.usefontStyle.snode.node.close);
					$i_node.addClass(_this.usefontStyle.snode.leaf);
				}
			}
		}
	};
	
	/******************** 初始化数据区域 ********************/
	// 重载树
	DTree.prototype.reload = function(options){
		var _this = this;
		_this.reloadSetting(options);
		_this.init();
	};

	// 初始化树
	DTree.prototype.init = function(){
		var _this = this;
		if (typeof _this !== "object") {
			layer.msg("树组件未成功加载，请检查配置", {icon:5});
			return ;
		}

		if(_this.data) {
			if(typeof _this.data.length === 'undefined'){
				layer.msg("数据解析异常，data数据格式不正确", {icon:5});
				return ;
			}
			
			if(_this.data.length == 0) {
				_this.obj.html(_this.getNoneDom().text());
				return ;
			}
			
			//先将ul中的元素清空
			_this.obj.html("");

			setTimeout(function () {
				// 加载完毕后执行树解析前的回调
				_this.success(_this.data, _this.obj);
				
				// 第一次解析树
				if (_this.dataFormat == 'list'){
					//1.识别根节点ul中的data-id标签，判断顶级父节点
					var pid = _this.obj.attr("data-id");
					//2.构建一个存放节点的树组
					var rootListData = _this.queryListTreeByPid(pid, _this.data);
					_this.loadListTree(rootListData, _this.data, 1);
				} else {
					_this.loadTree(_this.data, 1);
				}
				
				// 这种情况下需要一开始就将toolbar显示在页面上
				if(_this.toolbar && _this.toolbarWay != 'contextmenu') {
					_this.setToolbarDom().setToolbarPlace(_this.toolbarMenu);
				}
				
				// 判断是否存在错误数据，并是否打印错误数据
				_this.msgErrData();
				
				// 加载完毕后的回调
				_this.done(_this.data, _this.obj);
			}, 100);
		} else {
			if (!_this.url) {
				layer.msg("数据请求异常，url参数未指定", {icon:5});
				return ;
			}

			//先将ul中的元素清空
			_this.obj.html("");

			var index = _this.load ? layer.load(1) : "";
			
			AjaxHelper.request({
				async: _this.async,
				headers: _this.headers,
				type: _this.method,
				url: _this.url,
				dataType: _this.dataType,
				contentType: _this.contentType,
				data: _this.getFilterRequestParam(_this.getRequestParam()),
				success: function(result) {
					if (typeof result === 'string') {
						result = $.parseJSON(result);
					}
					var code = "";
					if (_this.dataStyle == 'layuiStyle'){
						code = result[_this.response.statusName];
					} else {
						code = result.status[_this.response.statusName];
					}

					if (code == _this.response.statusCode) {
						var d = result[_this.response.rootName];
						
						if(typeof d.length === 'undefined'){
							layer.msg("数据解析异常，url回调后的数据格式不正确", {icon:5});
							return ;
						}
						
						if(d.length == 0) {
							_this.obj.html(_this.getNoneDom().text());
							return ;
						}
						
						
						// 加载完毕后执行树解析前的回调
						_this.success(result, _this.obj);
						
						// 第一次解析树
						if (_this.dataFormat == 'list'){
							//1.识别根节点ul中的data-id标签，判断顶级父节点
							var pid = _this.obj.attr("data-id");
							//2.构建一个存放节点的树组
							var rootListData = _this.queryListTreeByPid(pid, d);
							_this.loadListTree(rootListData, d, 1);
						} else {
							_this.loadTree(d, 1);
						}
						
						// 这种情况下需要一开始就将toolbar显示在页面上
						if(_this.toolbar && _this.toolbarWay != 'contextmenu') {
							_this.setToolbarDom().setToolbarPlace(_this.toolbarMenu);
						}
						
						// 判断是否存在错误数据，并是否打印错误数据
						_this.msgErrData();

						// 加载完毕后的回调
						_this.done(result, _this.obj);
					} else {
						if (_this.dataStyle == 'layuiStyle'){
							layer.msg(result[_this.response.message], {icon:2});
						} else {
							layer.msg(result.status[_this.response.message], {icon:2});
						}
					}
				},
				error: function(XMLHttpRequest, textStatus, errorThrown){// 异步加载异常回调
					_this.error();
				},
				complete: function(XMLHttpRequest, textStatus){// 异步加载完成回调
					if(_this.load){layer.close(index);}
					_this.complete();
				}
			});
		}
	};

	// 加载子节点
	DTree.prototype.getChild = function($div, data) {
		var _this = this, $ul = $div.next("ul");
		
		_this.setNodeParam($div);
		
		if(typeof data !== 'undefined') {
			if(typeof data.length === 'undefined'){
				layer.msg("数据解析异常，data数据格式不正确", {icon:5});
				return ;
			}

			//先将ul中的元素清空
			$ul.html("");

			// 解析树
			if (_this.dataFormat == 'list'){
				var pid = _this.node.nodeId;
				var level = parseInt(_this.node.level)+1;

				var listData = _this.queryListTreeByPid(pid, data);
				_this.loadListTree(listData, _this.data, level);
			} else {
				_this.loadTree(data, level);
			}

			// 这种情况下需要一开始就将toolbar显示在页面上
			if(_this.toolbar && _this.toolbarWay != 'contextmenu') {
				_this.setToolbarDom().setToolbarPlace(_this.toolbarMenu);
			}
			
			// 判断是否存在错误数据，并是否打印错误数据
			_this.msgErrData();

		} else {
			if (!_this.url) {
				layer.msg("数据请求异常，url参数未指定", {icon:5});
				return ;
			}

			$ul.html("");
			var index = _this.load ? layer.load(1) : "";
			AjaxHelper.request({
				async: _this.async,
				headers: _this.headers,
				type: _this.method,
				url: _this.url,
				dataType: _this.dataType,
				data:  _this.getFilterRequestParam(_this.getRequestParam()),
				success: function(result) {
					if (typeof result === 'string') {
						result = $.parseJSON(result);
					}
					var code = "";
					if (_this.dataStyle == 'layuiStyle'){
						code = result[_this.response.statusName];
					} else {
						code = result.status[_this.response.statusName];
					}

					if (code == _this.response.statusCode) {
						// 解析树
						var pid = _this.node.nodeId;
						var level = parseInt(_this.node.level)+1;
						if (_this.dataFormat == 'list'){
							var pListData = _this.queryListTreeByPid(pid, result[_this.response.rootName]);
							_this.loadListTree(pListData, result[_this.response.rootName], level, $ul);
						} else {
							_this.loadTree(result[_this.response.rootName], level, $ul);
						}
						
						// 这种情况下需要一开始就将toolbar显示在页面上
						if(_this.toolbar && _this.toolbarWay != 'contextmenu') {
							_this.setToolbarDom().setToolbarPlace(_this.toolbarMenu);
						}
						
						// 判断是否存在错误数据，并是否打印错误数据
						_this.msgErrData();

						$ul.addClass(NAV_SHOW);
					} else {
						if (_this.dataStyle == 'layuiStyle'){
							layer.msg(result[_this.response.message], {icon:2});
						} else {
							layer.msg(result.status[_this.response.message], {icon:2});
						}
					}
				},
				error: function(XMLHttpRequest, textStatus, errorThrown){// 异步加载异常回调
					_this.error();
				},
				complete: function(XMLHttpRequest, textStatus){// 异步加载完成回调
					if(_this.load){layer.close(index);}
					_this.complete();
				}
			});
		}
	};

	// 初始化树或者拼接树
	DTree.prototype.loadListTree = function(pListData, listData, level, $ul){
		var _this = this;
		$ul = $ul || _this.getNodeDom().nowOrRootUl();	//当前选中的节点或根节点
		if (pListData.length > 0){
			for (var i = 0; i < pListData.length; i++) {
				// 1.获取已知节点的全部数据
				var data = pListData[i];
				if(typeof data !== "object") continue;
				var parseData = _this.parseData(data);
				var childListData = _this.queryListTreeByPid(parseData.treeId(), listData); // 根据已知数据的id判断该条数据是否还有子数据

				// 3. 页面元素加载数据
				$ul.append(_this.getLiItemDom(parseData.treeId(), parseData.parentId(), parseData.title(), parseData.fmtTitle(), parseData.last(childListData.length), parseData.iconClass(), parseData.checkArr(), level, parseData.spread(level), parseData.disabled(), parseData.hide(), parseData.basicData(), parseData.recordData(), ($ul.hasClass(UL_ROOT) ? "root" : "item")));
				// 4.有子数据的元素加载子节点
				if(childListData.length > 0){
					var cLevel = parseInt(level)+1;
					_this.loadListTree(childListData, listData, cLevel, _this.obj.find("ul[data-id='"+parseData.treeId()+"']"));
				}
			}
		}
	};

	// 根据父ID查找list数据中匹配的元素
	DTree.prototype.queryListTreeByPid = function(pid, listData){
		var _this = this;
		var rootListData = [];
		if (listData) {
			for (var i = 0; i < listData.length; i++) {
				var data = listData[i];
				if(typeof data !== "object") continue;
				if(pid == "null" || pid == null){
					if(data[_this.response.parentId] == null) { rootListData.push(data); }
				} else {
					if (data[_this.response.parentId] == pid){
						if (data[_this.response.treeId] == pid){
							_this.errData.push(data);
						} else {
							rootListData.push(data);
						}
					}
				}
			}
		}
		return rootListData;
	};

	// 初始化树或者拼接树
	DTree.prototype.loadTree = function(root, level, $ul){
		var _this = this;
		if (root) {
			$ul = $ul || _this.getNodeDom().nowOrRootUl();	//当前选中的节点或根节点
			for (var i = 0; i < root.length; i++) {	// 遍历跟节点或追加的跟节点
				var data = root[i];
				if(typeof data !== "object") continue;
				if(data[_this.response.treeId] == data[_this.response.parentId]) { _this.errData.push(data); }
				var parseData = _this.parseData(data);
				var children = parseData.children();
				$ul.append(_this.getLiItemDom(parseData.treeId(), parseData.parentId(), parseData.title(), parseData.fmtTitle(), parseData.last(children.length), parseData.iconClass(), parseData.checkArr(), level, parseData.spread(level), parseData.disabled(), parseData.hide(), parseData.basicData(), parseData.recordData(), ($ul.hasClass(UL_ROOT) ? "root" : "item")));
				if (children.length != 0) {
					var cLevel = parseInt(level)+1;
					_this.loadTree(children, cLevel, _this.obj.find("ul[data-id='"+parseData.treeId()+"']"));
				}
			}
		}
	};

	// 判断在数据加载时是否存在错误数据，并是否打印错误数据
	DTree.prototype.msgErrData = function() {
		var _this = this;
		if(_this.errData.length > 0 && _this.errDataShow) {
			var title = "";
			for(var i=0; i<_this.errData.length; i++) {
				var edata = _this.errData[i];
				title += "数据：【"+edata[_this.response.title]+"】中节点id和上级id值一致！ \n";
			}
			layer.msg(title, {icon:2,time:5000});
		}
		// 显示之后，将错误数据制空
		_this.errData = [];
	};
	
	// 解析data数据
	DTree.prototype.parseData = function(data) {
		var _this = this;

		return {
			treeId: function(){
				return data[_this.response.treeId];
			},
			parentId: function(){
				return data[_this.response.parentId];
			},
			fmtTitle: function(){
				if(typeof _this.formatter.title === 'function'){
					var ftitle = _this.formatter.title(data);
					var tt = data[_this.response.title];
					tt = (ftitle == "" || ftitle == undefined || ftitle == null) ? tt : ftitle; 
					return tt || "";
				}
				return data[_this.response.title];
			},
			title: function(){
				return data[_this.response.title];
			},
			level: function(){
				return data[_this.response.level] || "";
			},
			iconClass: function(){
				return data[_this.response.iconClass] || "";
			},
			last: function(len){
				return ((len == 0) ? 
						((typeof (data[_this.response.last]) === "boolean") ? data[_this.response.last] : true) : 
							((typeof (data[_this.response.last]) === "boolean") ? data[_this.response.last] : false));
			},
			spread: function(level){
				return ((level < _this.initLevel) ? 
						((typeof (data[_this.response.spread]) === "boolean") ? data[_this.response.spread] : true) : 
							((typeof (data[_this.response.spread]) === "boolean") ? data[_this.response.spread] : false));
			},
			disabled: function(){
				return (typeof (data[_this.response.disabled]) === "boolean") ? data[_this.response.disabled] : false;
			},
			hide: function(){
				return (typeof (data[_this.response.hide]) === "boolean") ? data[_this.response.hide] : false;
			},
			checkArr: function(){
				var checkArr = [];
				var checkArrData = data[_this.response.checkArr];
				if(typeof checkArrData === 'string'){
					if(checkArrData.indexOf("{") > -1 && checkArrData.indexOf("}") > -1){
						checkArrData = JSON.parse(checkArrData);
					} else {
						checkArrData = {"type":"0","checked":checkArrData};
					}
				}
				if(typeof checkArrData === 'object'){
					if(typeof checkArrData.length === 'undefined'){
						checkArr.push(checkArrData);
					} else {
						checkArr = checkArrData;
					}
				}
				
				if(checkArr.length > 0 && checkArr.length > _this.checkArrLen){
					_this.checkArrLen = checkArr.length;		// 获取复选框个数
				}
				return checkArr;

			},
			children: function(){
				return data[_this.response.childName] || [];
			},
			basicData: function(){
				return event.escape(JSON.stringify(data[_this.response.basicData])) || JSON.stringify({});
			},
			recordData: function(){
				//var recordData = _this.record ? event.cloneObj(data, [_this.response.basicData, _this.response.childName]) : {};
				var recordData = _this.record ? event.cloneObj(data, [_this.response.treeId,
				                                                      _this.response.parentId,
				                                                      _this.response.title,
				                                                      _this.response.iconClass,
				                                                      _this.response.childName,
				                                                      _this.response.last,
				                                                      _this.response.spread,
				                                                      _this.response.disabled,
				                                                      _this.response.hide,
				                                                      _this.response.checkArr,
				                                                      _this.response.checked,
				                                                      _this.response.type,
				                                                      _this.response.basicData]) : {};
				
				return event.escape(JSON.stringify(recordData));
			},
			data: function(){
				return data;
			}
		}

	};
	
	//当无节点数据时显示dom
	DTree.prototype.getNoneDom = function(){
		var _this = this,
			rootId = _this.obj[0].id,
			noneTitle = _this.none;
		
		return {
			text: function(){
				return "<div class='"+NONETITLE+"' dtree-id='"+rootId+"'>"+noneTitle+"</div>";
			}
		}
	};

	//新增节点的dom值
	DTree.prototype.getDom = function(treeId, parentId, title, fmtTitle, last, iconClass, checkArr, level, spread, disabled, hide) {
		var _this = this,
			rootId = _this.obj[0].id,
			toolbar = _this.toolbar,
			checkbar = _this.checkbar;
		
		return {
			fnode: function() {	// + - 图标
				// 获取图标的变量
				var ficon = _this.ficon,
					dot = _this.dot;
				
				var fleafIconLast = _this.usefontStyle.fnode.dot,
					fnodeIconOpen =  _this.usefontStyle.fnode.node.open,
					fnodeIconClose =  _this.usefontStyle.fnode.node.close;

				if(ficon != "-1" && dot){	// 都加载
					return last ? "<i class='"+fleafIconLast+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>" :
						(spread ? "<i class='"+fnodeIconOpen+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>" : "<i class='"+fnodeIconClose+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>");
				}

				if(ficon != "-1" && !dot){	// 加载node 隐藏leaf
					return last ? "<i class='"+fleafIconLast+" "+ICON_HIDE+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>" :
						(spread ? "<i class='"+fnodeIconOpen+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>" : "<i class='"+fnodeIconClose+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>");
				}

				if(ficon == "-1" && dot){	// 隐藏node 加载leaf
					return last ? "<i class='"+fleafIconLast+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>" :
						(spread ? "<i class='"+fnodeIconOpen+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>" : "<i class='"+fnodeIconClose+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>");
				}

				if(ficon == "-1" && !dot){	// 都隐藏
					return last ? "<i class='"+fleafIconLast+" "+ICON_HIDE+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"' style='display:none;'></i>" :
						(spread ? "<i class='"+fnodeIconOpen+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>" : "<i class='"+fnodeIconClose+" "+_this.style.dfont+" "+_this.style.ficon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"'></i>");
				}
			},
			node: function() {	// 二级图标样式
				// 获取图标的变量
				var nodeIcon = _this.nodeIcon,
					leafIcon = _this.leafIcon;

				var sleafIconLast = _this.usefontStyle.snode.leaf,
					snodeIconOpen =  _this.usefontStyle.snode.node.open,
					snodeIconClose =  _this.usefontStyle.snode.node.close;
				if(iconClass){
					var iconfont = _this.iconfont;
					if(typeof iconfont === 'string') {
						sleafIconLast = iconfont + " " + iconClass;
						snodeIconOpen = iconfont + " " + iconClass;
						snodeIconClose = iconfont + " " + iconClass;
					} else {
						sleafIconLast = iconfont[0] + " " + iconClass;
						snodeIconOpen = iconfont[0] + " " + iconClass;
						snodeIconClose = iconfont[0] + " " + iconClass;
					}
				}

				if(nodeIcon != "-1" && leafIcon != "-1"){	// 都加载
					return last ? "<i class='"+sleafIconLast+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" :
						(spread ? "<i class='"+snodeIconOpen+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" : "<i class='"+snodeIconClose+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>");
				}

				if(nodeIcon != "-1" && leafIcon == "-1"){	// 加载node 隐藏leaf
					return last ? "<i class='"+sleafIconLast+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" :
						(spread ? "<i class='"+snodeIconOpen+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" : "<i class='"+snodeIconClose+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>");
				}

				if(nodeIcon == "-1" && leafIcon != "-1"){	// 隐藏node 加载leaf
					return last ? "<i class='"+sleafIconLast+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" :
						(spread ? "<i class='"+snodeIconOpen+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" : "<i class='"+snodeIconClose+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>");
				}

				if(nodeIcon == "-1" && leafIcon == "-1"){	// 都隐藏
					return last ? "<i class='"+sleafIconLast+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" :
						(spread ? "<i class='"+snodeIconOpen+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" : "<i class='"+snodeIconClose+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>");
				}
			},
			checkbox: function() {	// 复选框
				var flag = false;
				if(_this.checkbarLoad == "node"){if (checkbar) {flag = true;}} else {if (last) {if (checkbar) {flag = true;}}}

				if(flag){
					var result = "<div class='"+LI_DIV_CHECKBAR+"' data-id='"+treeId+"' dtree-id='"+rootId+"'>";
					if(checkArr && checkArr.length > 0){
						
						for (var i = 0; i < checkArr.length; i++) {
							var checkData = checkArr[i];
							var checked = checkData.checked;
							var CHOOSE_CLASS = _this.usefontStyle.checkbox.out;
							if (checked == "2") {	//半选择
								CHOOSE_CLASS = _this.usefontStyle.checkbox.noall + " " + _this.style.chs;
							} else if (checked == "1") {	//选择
								CHOOSE_CLASS = _this.usefontStyle.checkbox.on + " " + _this.style.chs;
							} else {	//未选择或者无值
								CHOOSE_CLASS = _this.usefontStyle.checkbox.out;
							}
							var disClass = "";
							if(disabled){disClass = NAV_DIS;}
							result += "<i class='"+CHOOSE_CLASS+" "+_this.style.dfont+" "+_this.style.cbox+" "+disClass+"' data-id='"+treeId+"' dtree-id='"+rootId+"' data-checked='"+checkData.checked+"' data-initchecked='"+checkData.checked+"' data-type='"+checkData.type+"' dtree-click='"+eventName.checkNodeClick+"' data-par='."+LI_CLICK_CHECKBAR+"' dtree-disabled='"+disabled+"'></i>";
						}
					}
					result += "</div>";
					return result;
				}

				return "";
			},
			text: function() {	// 文字显示
				var disClass = "";
				if(disabled){disClass = NAV_DIS;}
				return "<cite class='"+LI_DIV_TEXT_CLASS+" "+disClass+"' data-id='"+treeId+"' data-leaf='"+(last ? "leaf" : "node")+"' dtree-disabled='"+disabled+"' data-title='"+title+"' >"+fmtTitle+"</cite>";
			},
			ul: function() {	//子节点ul
				return last ? "<ul class='"+LI_NAV_CHILD+"' data-id='"+treeId+"' dtree-id='"+rootId+"'></ul>" :
					(spread ? "<ul class='"+LI_NAV_CHILD+" "+NAV_SHOW+"' data-id='"+treeId+"' dtree-id='"+rootId+"'></ul>" : "<ul class='"+LI_NAV_CHILD+"' data-id='"+treeId+"' dtree-id='"+rootId+"'></ul>");
			}
		};
	};
	
	//替换节点的dom值，或指定值
	DTree.prototype.replaceDom = function($div, treeId, last, spread, disabled, hide) {
		var _this = this,
			rootId = _this.obj[0].id,
			toolbar = _this.toolbar,
			checkbar = _this.checkbar;
		
		return {
			fnode: function() {	// + - 图标
				_this.getNodeDom($div).fnode().attr("data-id", treeId);
			},
			node: function(iconClass) {	// 二级图标样式
				var snode = "";
				
				// 获取图标的变量
				var nodeIcon = _this.nodeIcon,
					leafIcon = _this.leafIcon;
				
				var sleafIconLast = _this.usefontStyle.snode.leaf,
					snodeIconOpen =  _this.usefontStyle.snode.node.open,
					snodeIconClose =  _this.usefontStyle.snode.node.close;
				if(iconClass){
					var iconfont = _this.iconfont;
					if(typeof iconfont === 'string') {
						sleafIconLast = iconfont + " " + iconClass;
						snodeIconOpen = iconfont + " " + iconClass;
						snodeIconClose = iconfont + " " + iconClass;
					} else {
						sleafIconLast = iconfont[0] + " " + iconClass;
						snodeIconOpen = iconfont[0] + " " + iconClass;
						snodeIconClose = iconfont[0] + " " + iconClass;
					}
				}
				
				if(nodeIcon != "-1" && leafIcon != "-1"){	// 都加载
					snode = last ? "<i class='"+sleafIconLast+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" :
						(spread ? "<i class='"+snodeIconOpen+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" : "<i class='"+snodeIconClose+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>");
				}else if(nodeIcon != "-1" && leafIcon == "-1"){	// 加载node 隐藏leaf
					snode = last ? "<i class='"+sleafIconLast+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" :
						(spread ? "<i class='"+snodeIconOpen+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" : "<i class='"+snodeIconClose+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>");
				}else if(nodeIcon == "-1" && leafIcon != "-1"){	// 隐藏node 加载leaf
					snode = last ? "<i class='"+sleafIconLast+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" :
						(spread ? "<i class='"+snodeIconOpen+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" : "<i class='"+snodeIconClose+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>");
				}else if(nodeIcon == "-1" && leafIcon == "-1"){	// 都隐藏
					snode = last ? "<i class='"+sleafIconLast+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='last' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" :
						(spread ? "<i class='"+snodeIconOpen+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='open' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>" : "<i class='"+snodeIconClose+" "+DTREEFONTSPECIAL+" "+_this.style.dfont+" "+_this.style.icon+"' data-spread='close' data-id='"+treeId+"' dtree-id='"+rootId+"' data-iconClass='"+iconClass+"'></i>");
				}
				if(snode != ""){_this.getNodeDom($div).snode().replaceWith($(snode));}
			},
			checkbox: function(checkArr) {	// 复选框
				var flag = false;
				if(_this.checkbarLoad == "node"){if (checkbar) {flag = true;}} else {if (last) {if (checkbar) {flag = true;}}}
				
				if(flag){
					var result = "<div class='"+LI_DIV_CHECKBAR+"' data-id='"+treeId+"' dtree-id='"+rootId+"'>";
					if(checkArr && checkArr.length > 0){
						
						for (var i = 0; i < checkArr.length; i++) {
							var checkData = checkArr[i];
							var checked = checkData.checked;
							var CHOOSE_CLASS = _this.usefontStyle.checkbox.out;
							if (checked == "2") {	//半选择
								CHOOSE_CLASS = _this.usefontStyle.checkbox.noall + " " + _this.style.chs;
							} else if (checked == "1") {	//选择
								CHOOSE_CLASS = _this.usefontStyle.checkbox.on + " " + _this.style.chs;
							} else {	//未选择或者无值
								CHOOSE_CLASS = _this.usefontStyle.checkbox.out;
							}
							var disClass = "";
							if(disabled){disClass = NAV_DIS;}
							result += "<i class='"+CHOOSE_CLASS+" "+_this.style.dfont+" "+_this.style.cbox+" "+disClass+"' data-id='"+treeId+"' dtree-id='"+rootId+"' data-checked='"+checkData.checked+"' data-initchecked='"+checkData.checked+"' data-type='"+checkData.type+"' dtree-click='"+eventName.checkNodeClick+"' data-par='."+LI_CLICK_CHECKBAR+"' dtree-disabled='"+disabled+"'></i>";
						}
					}
					result += "</div>";
					_this.getNodeDom($div).snode().next("div").replaceWith($(result));
				}
			},
			text: function(title) {	// 文字显示
				var disClass = "";
				if(disabled){disClass = NAV_DIS;}
				var cite = "<cite class='"+LI_DIV_TEXT_CLASS+" "+disClass+"' data-id='"+treeId+"' data-leaf='"+(last ? "leaf" : "node")+"' dtree-disabled='"+disabled+"' >"+title+"</cite>"
				_this.getNodeDom($div).cite().replaceWith($(cite));
			},
			ul: function() {	//子节点ul
				var ul = last ? "<ul class='"+LI_NAV_CHILD+"' data-id='"+treeId+"' dtree-id='"+rootId+"'></ul>" :
					(spread ? "<ul class='"+LI_NAV_CHILD+" "+NAV_SHOW+"' data-id='"+treeId+"' dtree-id='"+rootId+"'></ul>" : "<ul class='"+LI_NAV_CHILD+"' data-id='"+treeId+"' dtree-id='"+rootId+"'></ul>");
				_this.getNodeDom($div).nextUl().replaceWith($(ul));
			},
			basicData: function(basicData){
				basicData = (basicData == "{}") ? "" : basicData;
				$div.attr("data-basic", basicData);
			},
			recordData: function(recordData){
				recordData = (recordData == "{}") ? "" : recordData;
				$div.attr("data-record", recordData);
			},
			p_li: function(){
				$div.parent("li").attr("data-id", treeId);
			}
		};
		
	};

	// 获取拼接好的li
	DTree.prototype.getLiItemDom =  function(treeId, parentId, title, fmtTitle, last, iconClass, checkArr, level, spread, disabled, hide, basicData, recordData, flag) {
		var _this = this,
			rootId = _this.obj[0].id;

		var dom = _this.getDom(treeId, parentId, title, fmtTitle, last, iconClass, checkArr, level, spread, disabled, hide);
		basicData = (basicData == "{}") ? "" : basicData;
		recordData = (recordData == "{}") ? "" : recordData;
		var div = "<div class='"+LI_DIV_ITEM+" "+_this.style.item+"' data-id='"+treeId+"' dtree-id='"+rootId+"' dtree-click='"+eventName.itemNodeClick+"' data-basic='"+basicData+"' data-record='"+recordData+"' dtree-disabled='"+disabled+"' dtree-hide='"+hide+"' ";
		if(_this.toolbar){
			if(_this.toolbarWay == "contextmenu") {
				if(_this.toolbarLoad == "node") { div += " d-contextmenu='true'>"; }
				if(_this.toolbarLoad == "noleaf") { if(!last){ div += " d-contextmenu='true'>"; } else { div += " d-contextmenu='false'>";} }
				if(_this.toolbarLoad == "leaf") { if(last){ div += " d-contextmenu='true'>"; } else { div += " d-contextmenu='false'>";} }
			} else { div += " d-contextmenu='false'>"; }
		} else { div += " d-contextmenu='false'>"; }

		var hideClass = "";
		if(hide){hideClass = NAV_HIDE;}
		var li = ["<li " + "class='"+LI_CLICK_CHECKBAR+" "+LI_NAV_ITEM+" "+hideClass+"'" + "data-id='"+treeId+"'" + "data-pid='"+(flag == "root" ? ((typeof parentId !== undefined && parentId != "") ? parentId : "-1") : parentId)+"'" + "dtree-id='"+rootId+"'" + "data-index='"+level+"'" + "dtree-hide='"+hide+"'" +">" +
		          	div ,
					dom.fnode(),
					dom.node(),
					dom.checkbox(),
					dom.text(),
					"</div>", dom.ul(), "</li>"].join("");
		return li;
	};

	// 初始化节点，用于数据回显
	DTree.prototype.dataInit = function(chooseId){
		var _this = this;
		var $div = _this.obj.find("div[data-id='"+chooseId+"']");
		_this.getNodeDom($div).parentLi().find("."+NAV_THIS).removeClass(NAV_THIS);
		_this.getNodeDom($div).parentLi().find("."+_this.style.itemThis).removeClass(_this.style.itemThis);
		$div.addClass(NAV_THIS);
		$div.addClass(_this.style.itemThis);
		_this.setNodeParam($div);
		// 将该节点的父节点全部展开
		var $li_parents = $div.parents("."+LI_NAV_ITEM);
		$li_parents.children("ul").addClass(NAV_SHOW);
		$li_parents.children("."+LI_DIV_ITEM).children("i[data-spread]."+event.trimToDot(_this.usefontStyle.fnode.node.close)).addClass(_this.usefontStyle.fnode.node.open);
		$li_parents.children("."+LI_DIV_ITEM).children("i[data-spread]."+event.trimToDot(_this.usefontStyle.fnode.node.close)).removeClass(_this.usefontStyle.fnode.node.close);
		$li_parents.children("."+LI_DIV_ITEM).children("i[data-spread]."+event.trimToDot(_this.usefontStyle.snode.node.close)).addClass(_this.usefontStyle.snode.node.open);
		$li_parents.children("."+LI_DIV_ITEM).children("i[data-spread]."+event.trimToDot(_this.usefontStyle.snode.node.close)).removeClass(_this.usefontStyle.snode.node.close);
		return _this.getNowParam();
	};

	/******************** 基础事件区域 ********************/
	// 数据格式化
	DTree.prototype.escape = function(html){
		return event.escape(html);
	};

	// 格式化数据转回正常数据
	DTree.prototype.unescape = function(str){
		return event.unescape(str);
	};
	
	// 选中div
	DTree.prototype.navThis = function(id){
		var _this = this;
		var $div = (typeof id === 'object') ? id : (_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']").length == 0) ? null : _this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']");
		if($div != null) {
			_this.obj.find("div[data-id]").parent().find("."+NAV_THIS).removeClass(NAV_THIS);
			_this.obj.find("div[data-id]").parent().find("."+_this.style.itemThis).removeClass(_this.style.itemThis);
			$div.addClass(NAV_THIS);
			$div.addClass(_this.style.itemThis);
		}
	}
	
	// 手风琴模式操作其他节点
	DTree.prototype.accordionUL = function($ul) {
		var _this = this;
		if(_this.accordion) {
			$ul.closest("li[data-index]").siblings("li[data-index]").children("ul[data-id]").removeClass(NAV_SHOW);
			var $divs = $ul.closest("li[data-index]").siblings("li[data-index]").children("ul[data-id]").prev("div");
			if($divs.length && $divs.length > 0) {
				for (var i=0; i<$divs.length; i++) {
					var $div = $($divs[i]);
					var $i_spread = _this.getNodeDom($div).fnode(),
						$i_node = _this.getNodeDom($div).snode();
					if($i_spread.data("spread") != 'last'){
						_this.operateIcon($i_spread, $i_node).close();
					}
				}
			}
			
		}
	};
	
	// 展开或隐藏节点  作用点： div
	DTree.prototype.clickSpread = function($div) {
		var _this = this;
		var $i_spread = _this.getNodeDom($div).fnode(),
			$i_node = _this.getNodeDom($div).snode(),
			$cite = _this.getNodeDom($div).cite(),
			spread = $i_spread.data("spread"),
			$ul = $div.next("ul");

		if ($ul.length > 0) {
			if (spread == "close") {
				if (_this.type=="load") {	//增加加载
					if (_this.cache) {	//开启缓存
						if ($ul.html()) {
							$ul.addClass(NAV_SHOW);
							_this.accordionUL($ul);
						} else {	//加载节点
							_this.getChild($div);
							_this.accordionUL($ul);
						}
					}else {	//每次取新的数据
						$ul.html("");
						_this.getChild($div);
						_this.accordionUL($ul);
					}
				} else {	// 全量加载
					$ul.addClass(NAV_SHOW);
					_this.accordionUL($ul);
				}
				_this.operateIcon($i_spread, $i_node).open();
			} else if (spread == "open") {
				$ul.removeClass(NAV_SHOW);
				_this.operateIcon($i_spread, $i_node).close();
			}
		}
	};
	
	// 设置节点为disabled
	DTree.prototype.setDisabledNodes = function(disabledIds){
		var _this = this;
		var disabledId = disabledIds.split(",");
		for (var i=0; i<disabledId.length; i++) {
			var $div = _this.getNodeDom(disabledId[i]).div();
			var $i = $div.children("div."+LI_DIV_CHECKBAR).children("i[data-par]");
			var $cite = $div.children("cite[data-leaf]");
			if($div != null && $div.attr("dtree-disabled") != "true") {
				$div.attr("dtree-disabled", "true");
				$i.attr("dtree-disabled", "true");
				$i.addClass(NAV_DIS);
				$cite.attr("dtree-disabled", "true");
				$cite.addClass(NAV_DIS);
			}
		}
	};
	
	// 将节点的disabled取消
	DTree.prototype.cancelDisabledNodes = function(disabledIds){
		var _this = this;
		var disabledId = disabledIds.split(",");
		for (var i=0; i<disabledId.length; i++) {
			var $div = _this.getNodeDom(disabledId[i]).div();
			var $i = $div.children("div."+LI_DIV_CHECKBAR).children("i[data-par]");
			var $cite = $div.children("cite[data-leaf]");
			if($div != null && $div.attr("dtree-disabled") == "true") {
				$div.attr("dtree-disabled", "false");
				$i.attr("dtree-disabled", "false");
				$i.removeClass(NAV_DIS);
				$cite.attr("dtree-disabled", "false");
				$cite.removeClass(NAV_DIS);
			}
		}
	};
	
	// 获取指定disabled节点的值
	DTree.prototype.getDisabledNodesParam = function(disabledIds){
		var _this = this;
		var disabledId = disabledIds.split(",");
		var disabledNodes = [];
		for (var i=0; i<disabledId.length; i++) {
			var $div = _this.getNodeDom(disabledId[i]).div();
			if($div != null && $div.attr("dtree-disabled") == "true") {
				disabledNodes.push(_this.getRequestParam(_this.getTempNodeParam($div)));
			}
		}
		return disabledNodes;
	};
	
	// 获取全部disabled节点的值
	DTree.prototype.getAllDisabledNodesParam = function(){
		var _this = this;
		var disabledNodes = [];
		_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][dtree-disabled='true']").each(function(){
			var $div = $(this);
			disabledNodes.push(_this.getRequestParam(_this.getTempNodeParam($div)));
		});
		return disabledNodes;
	};

	// 设置节点为hide
	DTree.prototype.setHideNodes = function(hideIds){
		var _this = this;
		var hideId = hideIds.split(",");
		for (var i=0; i<hideId.length; i++) {
			var $div = _this.getNodeDom(hideId[i]).div();
			var $li = $div.parent("li[dtree-hide]");
			if($div != null && $div.attr("dtree-hide") != "true") {
				$div.attr("dtree-hide", "true");
				$li.attr("dtree-hide", "true");
				$li.addClass(NAV_HIDE);
			}
		}
	};
	// 将节点的hide取消
	DTree.prototype.cancelHideNodes = function(hideIds){
		var _this = this;
		var hideId = hideIds.split(",");
		for (var i=0; i<hideId.length; i++) {
			var $div = _this.getNodeDom(hideId[i]).div();
			var $li = $div.parent("li[dtree-hide]");
			if($div != null && $div.attr("dtree-hide") == "true") {
				$div.attr("dtree-hide", "false");
				$li.attr("dtree-hide", "false");
				$li.removeClass(NAV_HIDE);
			}
		}
	};
	
	// 获取指定hide节点的值
	DTree.prototype.getHideNodesParam = function(hideIds){
		var _this = this;
		var hideId = hideIds.split(",");
		var hideNodes = [];
		for (var i=0; i<hideId.length; i++) {
			var $div = _this.getNodeDom(hideId[i]).div();
			if($div != null && $div.attr("dtree-hide") == "true") {
				hideNodes.push(_this.getRequestParam(_this.getTempNodeParam($div)));
			}
		}
		return hideNodes;
	};
	
	// 获取全部hide节点的值
	DTree.prototype.getAllHideNodesParam = function(){
		var _this = this;
		var hideNodes = [];
		_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][dtree-hide='true']").each(function(){
			var $div = $(this);
			hideNodes.push(_this.getRequestParam(_this.getTempNodeParam($div)));
		});
		return hideNodes;
	};
	
	// 刷新树
	DTree.prototype.refreshTree = function(){
		var _this = this;
		_this.obj.html("");	// 清空树结构
		_this.initNodeParam(); // 清空参数
		_this.init(); //执行初始化方法
	}
	
	// 局部刷新树--新增子节点时
	DTree.prototype.partialRefreshAdd = function($div, data){
		var _this = this;
			$ul = $div.next("ul");
		
		// 判断当前点击的节点是否是最后一级节点，如果是，则需要修改节点的样式
		var $icon_i = $div.find("i[data-spread]");
		if ($icon_i.eq(0).data("spread") == "last") {
			_this.operateIcon($icon_i.eq(0), $icon_i.eq(1)).openWithDot();
		} else {	//如果不是，也要修改节点样式
			_this.operateIcon($icon_i.eq(0), $icon_i.eq(1)).open();
		}
		$ul.addClass(NAV_SHOW);	//展开UL
		_this.accordionUL($ul);
		
		if(data) {
			if(data.length && data.length > 0) {
				_this.getChild($div, data);
			} else {
				var parseData = _this.parseData(data);

				if(parseData.treeId()){
					var level = parseInt($div.parent("li").attr("data-index"))+1;
					$ul.append(_this.getLiItemDom(parseData.treeId(), parseData.parentId(), parseData.title(), parseData.fmtTitle(), parseData.last(0), parseData.iconClass(), parseData.checkArr(), level, parseData.spread(), parseData.disabled(), parseData.hide(), parseData.basicData(), parseData.recordData(), "item"));

					// 建造完毕后，选中该DIV
					$thisDiv = $ul.find("div[data-id='"+parseData.treeId()+"']");
					_this.setNodeParam($thisDiv);
				} else {
					layer.msg("添加失败,节点ID为undefined！",{icon:5});
					// 重新赋值
					_this.setNodeParam($div);
				}
			}
		} else {
			_this.getChild($div);
		}
	}
	
	// 局部刷新树--编辑当前节点选中节点时
	DTree.prototype.partialRefreshEdit = function($div, data){
		var _this = this;
		$ul = $div.next("ul");
		
		if(data) {
			if(typeof data === 'object') {
				var parseData = _this.parseData(data);
				
				if(parseData.treeId()){
					var replaceDom = _this.replaceDom($div, parseData.treeId(), parseData.last(0), parseData.spread(), parseData.disabled(), parseData.hide());
					replaceDom.node(parseData.iconClass());
					replaceDom.checkbox(parseData.checkArr());
					replaceDom.text(parseData.title());
					replaceDom.ul();
					replaceDom.basicData(parseData.basicData());
					replaceDom.recordData(parseData.recordData());
					_this.setNodeParam($div);
				} else {
					layer.msg("编辑失败,节点ID为undefined！",{icon:5});
					// 重新赋值
					_this.setNodeParam($div);
				}
			} else {
				_this.getNodeDom($div).cite().html(data);
			}
		}
	}
	
	// 局部刷新树--当前节点选中被删除时
	DTree.prototype.partialRefreshDel = function($div){
		var _this = this;
			$p_li = $div.parent("li");
			$p_ul = _this.getNodeDom($div).parentUl();
			$p_div = _this.getNodeDom($div).parentDiv();
		
		$p_li.remove();
		// 判断父级ul中是否还存在li,如果不存在，则需要修改节点的样式
		if($p_ul.children("li").length == 0){
			var $icon_i = $p_div.find("i[data-spread]");
			_this.operateIcon($icon_i.eq(0), $icon_i.eq(1)).closeWithDot();
		}
		_this.initNodeParam();
	}
	
	/******************** 复选框区域 ********************/
	// 初始化复选框的值
	DTree.prototype.chooseDataInit = function(chooseIds){
		var _this = this;
		var chooseId = chooseIds.split(",");
		for (var i=0; i<chooseId.length; i++) {
			_this.obj.find("i[dtree-click='"+eventName.checkNodeClick+"']").each(function(){
				if ($(this).attr("data-id") == chooseId[i]) {
					_this.checkStatus($(this)).check();
				}
			});
		}
		// 展开选中节点的父节点
		var $li_parents = _this.obj.find("i[dtree-click='"+eventName.checkNodeClick+"'][data-checked='1']").parents("."+LI_NAV_ITEM);
		$li_parents.children("ul").addClass(NAV_SHOW);
		$li_parents.children("."+LI_DIV_ITEM).children("i[data-spread]."+event.trimToDot(_this.usefontStyle.fnode.node.close)).addClass(_this.usefontStyle.fnode.node.open);
		$li_parents.children("."+LI_DIV_ITEM).children("i[data-spread]."+event.trimToDot(_this.usefontStyle.fnode.node.close)).removeClass(_this.usefontStyle.fnode.node.close);
		$li_parents.children("."+LI_DIV_ITEM).children("i[data-spread]."+event.trimToDot(_this.usefontStyle.snode.node.close)).addClass(_this.usefontStyle.snode.node.open);
		$li_parents.children("."+LI_DIV_ITEM).children("i[data-spread]."+event.trimToDot(_this.usefontStyle.snode.node.close)).removeClass(_this.usefontStyle.snode.node.close);
		return _this.getCheckbarNodesParam();
	};

	//实现复选框点击，子集选中父级也选中
	DTree.prototype.checkAllOrNot =  function($i) {
		var _this = this;
		//$i 当前点击的checkbox
		var dataPar = $i.attr("data-par"),
			dataType = $i.attr("data-type"),
			$li = $i.closest(dataPar),		//当前checkbox的上级li节点
			$parent_li = $i.parents(dataPar),		//当前checkbox的所有父级li节点
			$child_li = $li.find(dataPar);	//当前checkbox的上级li节点下的所有子级li节点

		if ($i.attr("data-checked") == "1") {
			// 处理当前节点的选中状态
			_this.checkStatus($i).noCheck();

			// 处理子级节点的选中状态
			var $child_li_i = $child_li.find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
			_this.checkStatus($child_li_i).noCheck();

			// 处理父级节点的选中状态
			for (var i = 1, item = $parent_li; i < item.length; i++) {
				var flag = item.eq(i).find(">."+LI_NAV_CHILD+" ."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"'][data-checked='1']").length;
				if (flag == 0) {
					//把父级去掉选中
					var $item_i = item.eq(i).find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
					_this.checkStatus($item_i).noCheck();
				}
			}
		} else {
			// 处理当前节点的选中状态
			_this.checkStatus($i).check();

			// 处理子级节点的选中状态
			var $child_li_i = $child_li.find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
			_this.checkStatus($child_li_i).check();

			// 处理父级节点的选中状态
			for (var i = 1, item = $parent_li; i < item.length; i++) {
				var $item_i = item.eq(i).find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
				//把父级选中
				_this.checkStatus($item_i).check();
			}
		}
	};

	//实现复选框点击， no-all 子集选中父级半选中，子集全选父级选中
	DTree.prototype.checkAllOrNoallOrNot =  function($i) {
		var _this = this;
		//$i 当前点击的checkbox
		var $div = $i.closest("."+LI_DIV_ITEM),
			dataPar = $i.attr("data-par"),
			dataType = $i.attr("data-type"),
			$li = $i.closest(dataPar),		//当前checkbox的上级li节点
			$parent_li = $i.parents(dataPar),		//当前checkbox的所有父级li节点
			$child_li = $li.find(dataPar);	//当前checkbox的上级li节点下的所有子级li节点

		if ($i.attr("data-checked") == "1") {	//当前复选框为选中状态，点击后变为未选中状态
			// 处理当前节点的选中状态
			_this.checkStatus($i).noCheck();

			// 处理子级节点的选中状态
			var $child_li_i = $child_li.find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
			_this.checkStatus($child_li_i).noCheck();

			// 处理父级节点的选中状态
			for (var i = 1, item = $parent_li; i < item.length; i++) {
				var flag = item.eq(i).find(">."+LI_NAV_CHILD+" ."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"'][data-checked='1']").length;
				var $item_i = item.eq(i).find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
				if (flag == 0) {
					//把父级去掉选中
					_this.checkStatus($item_i).noCheck();
				} else {
					//把父级半选
					_this.checkStatus($item_i).noallCheck();
				}
			}
		} else {		//当前复选框为未选中状态，点击后变为选中状态
			// 处理当前节点的选中状态
			_this.checkStatus($i).check();

			// 处理子级节点的选中状态
			var $child_li_i = $child_li.find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
			_this.checkStatus($child_li_i).check();

			// 处理父级节点的选中状态
			for (var i = 1, item = $parent_li; i < item.length; i++) {
				var flag1 = item.eq(i).find(">."+LI_NAV_CHILD+" ."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"'][data-checked='1']").length;
				var flag2 = item.eq(i).find(">."+LI_NAV_CHILD+" ."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']").length;
				var $item_i = item.eq(i).find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
				if (flag1 != flag2) {
					// 父级复选框半选
					_this.checkStatus($item_i).noallCheck();
				} else {
					// 父级复选框全选
					_this.checkStatus($item_i).check();
				}
			}
		}
	};

	//实现复选框点击，p-casc：父级选中子集全选，子集无法改变父级选中状态
	DTree.prototype.checkAllOrPcascOrNot = function($i) {
		var _this = this;
		//$i 当前点击的checkbox
		var $div = $i.closest("."+LI_DIV_ITEM),
			dataPar = $i.attr("data-par"),
			dataType = $i.attr("data-type"),
			$li = $i.closest(dataPar),		//当前checkbox的上级li节点
			$parent_li = $i.parents(dataPar),		//当前checkbox的所有父级li节点
			$child_li = $li.find(dataPar);	//当前checkbox的上级li节点下的所有子级li节点

		if ($i.attr("data-checked") == "1") {	//当前复选框为选中状态，点击后变为未选中状态
			// 处理当前节点的选中状态
			_this.checkStatus($i).noCheck();

			// 处理子级节点的选中状态
			var $child_li_i = $child_li.find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
			_this.checkStatus($child_li_i).noCheck();

		} else {		//当前复选框为未选中状态，点击后变为选中状态
			// 处理当前节点的选中状态
			_this.checkStatus($i).check();

			// 处理子级节点的选中状态
			var $child_li_i = $child_li.find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
			_this.checkStatus($child_li_i).check();
		}
	};
	
	//实现复选框点击，self：各自选中互不影响
	DTree.prototype.checkOrNot = function($i) {
		var _this = this;
		//$i 当前点击的checkbox
		var $div = $i.closest("."+LI_DIV_ITEM),
			dataPar = $i.attr("data-par"),
			dataType = $i.attr("data-type"),
			$li = $i.closest(dataPar),		//当前checkbox的上级li节点
			$parent_li = $i.parents(dataPar),		//当前checkbox的所有父级li节点
			$child_li = $li.find(dataPar);	//当前checkbox的上级li节点下的所有子级li节点
		
		if ($i.attr("data-checked") == "1") {	//当前复选框为选中状态，点击后变为未选中状态
			// 处理当前节点的选中状态
			_this.checkStatus($i).noCheck();
		} else {		//当前复选框为未选中状态，点击后变为选中状态
			// 处理当前节点的选中状态
			_this.checkStatus($i).check();
		}
	};

	//实现复选框点击，only：只能选中1个复选框
	DTree.prototype.checkOnly = function($i) {
		var _this = this;
		//$i 当前点击的checkbox
		var $div = $i.closest("."+LI_DIV_ITEM),
			dataPar = $i.attr("data-par"),
			dataType = $i.attr("data-type"),
			$li = $i.closest(dataPar),		//当前checkbox的上级li节点
			$parent_li = $i.parents(dataPar),		//当前checkbox的所有父级li节点
			$child_li = $li.find(dataPar);	//当前checkbox的上级li节点下的所有子级li节点
	
		var checked = $i.attr("data-checked");
		// 将全部节点全部设为未选中状态
		var $all_i = _this.obj.find("i[data-checked]");
		_this.checkStatus($all_i).noCheck();
		
		if (checked != "1") {	//当前复选框为未选中状态，点击后变为选中状态
			// 处理当前节点的选中状态
			_this.checkStatus($i).check();
		}
	};
	
	//实现复选框点击
	DTree.prototype.changeCheck = function() {
		var _this = this;
		var temp = _this.temp;
		var $i = temp[0];
		// 复选框选中事件
		if (_this.checkbarType == "all") {
			_this.checkAllOrNot($i);
		} else if(_this.checkbarType == "no-all") {
			_this.checkAllOrNoallOrNot($i);
		} else if(_this.checkbarType == "p-casc") {
			_this.checkAllOrPcascOrNot($i);
		} else if(_this.checkbarType == "self") {
			_this.checkOrNot($i);
		} else if(_this.checkbarType == "only") {
			_this.checkOnly($i);
		} else {
			_this.checkAllOrNot($i);
		}

		// 获取复选框选中节点的内容
		var checkbarNodes = _this.setAndGetCheckbarNodesParam();

		// 用户自定义想做的事情
		_this.checkbarFun.chooseDone(checkbarNodes);
		layui.event.call(this, MOD_NAME, "chooseDone("+$(_this.obj)[0].id+")", {"checkbarParams": checkbarNodes});
		_this.temp = [];
	};

	//复选框半选状态初始化设置
	DTree.prototype.initNoAllCheck = function(){
		var _this = this;
		//1.获取所有选中节点
		var $is = _this.obj.find("i[data-checked='1']");
		if($is.length > 0){
			for ( var key = 0; key < $is.length; key++) {
				var $i = $($is[key]),
					dataPar = $i.attr("data-par"),
					dataType = $i.attr("data-type"),
					$li = $i.closest(dataPar),		//当前checkbox的上级li节点
					$parent_li = $i.parents(dataPar),		//当前checkbox的所有父级li节点
					$child_li = $li.find(dataPar);	//当前checkbox的上级li节点下的所有子级li节点

				// 处理父级节点的选中状态
				for (var i = 1, item = $parent_li; i < item.length; i++) {
					var flag1 = item.eq(i).find(">."+LI_NAV_CHILD+" ."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"'][data-checked='1']").length;
					var flag2 = item.eq(i).find(">."+LI_NAV_CHILD+" ."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']").length;
					var $item_i = item.eq(i).find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
					if (flag1 != flag2) {
						// 父级复选框半选
						_this.checkStatus($item_i).noallCheck();
					} else {
						// 父级复选框全选
						_this.checkStatus($item_i).check();
					}
				}
			}
		}
	};

	//复选框选中状态初始化设置
	DTree.prototype.initAllCheck = function(){
		var _this = this;
		//1.获取所有选中节点
		var $is = _this.obj.find("i[data-checked='1']");
		if($is.length > 0){
			for ( var key = 0; key < $is.length; key++) {
				var $i = $($is[key]),
					dataPar = $i.attr("data-par"),
					dataType = $i.attr("data-type"),
					$li = $i.closest(dataPar),		//当前checkbox的上级li节点
					$parent_li = $i.parents(dataPar),		//当前checkbox的所有父级li节点
					$child_li = $li.find(dataPar);	//当前checkbox的上级li节点下的所有子级li节点

				// 处理父级节点的选中状态
				for (var i = 1, item = $parent_li; i < item.length; i++) {
					var $item_i = item.eq(i).find(">."+LI_DIV_ITEM+">."+LI_DIV_CHECKBAR+">i[data-type='"+dataType+"']");
					// 父级复选框全选
					_this.checkStatus($item_i).check();
				}
			}
		}
	};

	// 设置复选框选中/未选中/半选  _this.checkStatus($i).check();  _this.checkStatus($i).noCheck();   _this.checkStatus($i).noallCheck();
	DTree.prototype.checkStatus = function($i) {
		var _this = this;
		return {
			check: function(){
				$i.removeClass(_this.usefontStyle.checkbox.out);
				$i.removeClass(_this.usefontStyle.checkbox.noall);
				$i.addClass(_this.usefontStyle.checkbox.on);
				$i.addClass(_this.style.chs);
				$i.attr("data-checked","1");
			},
			noCheck: function(){
				$i.removeClass(_this.usefontStyle.checkbox.noall);
				$i.removeClass(_this.usefontStyle.checkbox.on);
				$i.removeClass(_this.style.chs);
				$i.addClass(_this.usefontStyle.checkbox.out);
				$i.attr("data-checked","0");
			},
			noallCheck: function(){
				$i.removeClass(_this.usefontStyle.checkbox.out);
				$i.removeClass(_this.usefontStyle.checkbox.on);
				$i.addClass(_this.usefontStyle.checkbox.noall);
				$i.addClass(_this.style.chs);
				$i.attr("data-checked","2");
			}
		}
	};

	// 设置树的复选框操作值的全部参数,并获取
	DTree.prototype.setAndGetCheckbarNodesParam = function() {
		var _this = this;
		//操作前先清空
		_this.checkbarNode = [];
		// 选择所有复选框节点
		if (_this.checkbarData == "change"){	//记录变更数据
			_this.obj.find("i[data-par][dtree-disabled='false']").each(function(){
				var $i = $(this), $div = $i.closest("."+LI_DIV_ITEM);
				if ($i.attr("data-checked") != $i.attr("data-initchecked")) {
					_this.checkbarNode.push(_this.getRequestParam(_this.getCheckbarNodeParam($div, $i)));
				}
			});
		} else if (_this.checkbarData == "all"){	//记录全部数据
			_this.obj.find("i[data-par][data-checked][dtree-disabled='false']").each(function(){
				var $i = $(this), $div = $i.closest("."+LI_DIV_ITEM);
				_this.checkbarNode.push(_this.getRequestParam(_this.getCheckbarNodeParam($div, $i)));
			});
		} else if (_this.checkbarData == "choose"){	//记录选中数据
			_this.obj.find("i[data-par][data-checked='1'][dtree-disabled='false']").each(function(){
				var $i = $(this), $div = $i.closest("."+LI_DIV_ITEM);
				_this.checkbarNode.push(_this.getRequestParam(_this.getCheckbarNodeParam($div, $i)));
			});
		} else if (_this.checkbarData == "halfChoose"){	//记录选中和半选数据
			_this.obj.find("i[data-par][data-checked='1'][dtree-disabled='false']").each(function(){
				var $i = $(this), $div = $i.closest("."+LI_DIV_ITEM);
				_this.checkbarNode.push(_this.getRequestParam(_this.getCheckbarNodeParam($div, $i)));
			});
			_this.obj.find("i[data-par][data-checked='2'][dtree-disabled='false']").each(function(){
				var $i = $(this), $div = $i.closest("."+LI_DIV_ITEM);
				_this.checkbarNode.push(_this.getRequestParam(_this.getCheckbarNodeParam($div, $i)));
			});
		}
		return _this.checkbarNode;
	};

	// 获取树的复选框操作值的全部参数
	DTree.prototype.getCheckbarNodesParam = function() {
		var _this = this;
		return _this.setAndGetCheckbarNodesParam();
	};

	// 获取树的一个复选框的参数
	DTree.prototype.getCheckbarNodeParam = function($div, $i){
		var _this = this;
		var temp_node = {};
		temp_node.nodeId = $div.attr("data-id");
		temp_node.parentId = _this.getNodeDom($div).parentLi().attr("data-pid");
		temp_node.context = (typeof _this.formatter.title === 'function') ? _this.getNodeDom($div).cite().attr("data-title") : _this.getNodeDom($div).cite().text();
		temp_node.leaf = _this.getNodeDom($div).cite().attr("data-leaf") == "leaf" ? true : false;
		temp_node.level = _this.getNodeDom($div).parentLi().attr("data-index");
		temp_node.spread = _this.getNodeDom($div).fnode().data("spread") == "open" ? true : false;
		temp_node.basicData = $div.attr("data-basic")
		temp_node.recordData = $div.attr("data-record");
		temp_node.dataType = $i.attr("data-type");
		temp_node.checked = $i.attr("data-checked");
		temp_node.initchecked = $i.attr("data-initchecked");
		return temp_node;
	};

	//判断复选框是否发生变更
	DTree.prototype.changeCheckbarNodes = function(){
		var flag = false;
		var _this = this;
		_this.obj.find("i[data-par]").each(function(){
			var $i = $(this);
			$div = $i.closest("."+LI_DIV_ITEM);

			if ($i.attr("data-checked") != $i.attr("data-initchecked")) {
				flag = true;
				return true;
			}
		});
		return flag;
	};
	
	/******************** 工具栏及菜单栏区域 ********************/
	// 初始化菜单栏和工具栏的div
	DTree.prototype.initTreePlus = function(){
		var _this = this;
		// 初始化菜单栏和工具栏的div
		_this.obj.prevAll('div#dtree_menubar_'+_this.obj[0].id).remove();
		_this.toolbarMenu = {};
		if(_this.menubar && _this.menubarTips.group && _this.menubarTips.group.length > 0) _this.obj.before("<div class='"+LI_DIV_MENUBAR+"' id='dtree_menubar_"+_this.obj[0].id+"'><div class='layui-btn-group'></div></div>");
		if(_this.toolbar){
			if(_this.toolbarWay == "contextmenu") {
				_this.obj.prevAll('div#dtree_toolbar_'+_this.obj[0].id).remove();
				_this.obj.before("<div class='"+LI_DIV_TOOLBAR+" layui-nav' id='dtree_toolbar_"+_this.obj[0].id+"'><div class='layui-nav-item'><dl class='layui-nav-child layui-anim'></dl></div></div>");
			}
		}

	};

	// 开启工具栏和菜单栏
	DTree.prototype.openTreePlus = function(){
		var _this = this;
		// 先对工具栏做处理，因为菜单栏可能会与工具栏产生关联。
		var ggMenu = [];
		if(_this.toolbar) _this.getToolbarDom();

		if(_this.menubar) {
			var menubarTips = _this.menubarTips,
				mtbar = menubarTips.toolbar,
				group = menubarTips.group,
				freedom = menubarTips.freedom;
			if(mtbar && mtbar.length > 0){
				// 菜单栏吸附工具栏上
				for(var i=0; i<mtbar.length; i++){
					var mt = mtbar[i];
					if(typeof mt === 'string'){
						_this.getMenubarToolDom(mt);
					}
					if(typeof mt === 'object'){
						_this.getExtMenubarToolDom(mt);
					}
				}
			}
			if(group && group.length > 0){
				// 菜单栏吸附在上方的按钮组div中
				for(var i=0; i<group.length; i++){
					var gg = group[i];
					if(typeof gg === 'string'){
						ggMenu.push(_this.getMenubarDom(gg));
					}
					if(typeof gg === 'object'){
						ggMenu.push(_this.getExtMenubarDom(gg));
					}
				}
				_this.obj.prevAll('div#dtree_menubar_'+_this.obj[0].id).children('div.layui-btn-group').append(ggMenu.join(""));

			}
		}
	};


	/******************** 菜单栏区域 ********************/
	// 获取菜单栏
	DTree.prototype.getMenubarDom = function(menu){
		var _this = this;
		var rootId = _this.obj[0].id;
		var gg = "";
		switch (menu) {
			case defaultMenu.moveDown:
				gg = "<button type='button' class='layui-btn layui-btn-sm layui-btn-primary' dtree-id='"+rootId+"' d-menu='"+defaultMenu.moveDown+"' title='展开全部节点'><i class='"+_this.usefontStyle.menubar.movedown+"'></i></button>";
				break;
			case defaultMenu.moveUp:
				gg = "<button type='button' class='layui-btn layui-btn-sm layui-btn-primary' dtree-id='"+rootId+"' d-menu='"+defaultMenu.moveUp+"' title='收缩全部节点'><i class='"+_this.usefontStyle.menubar.moveup+"'></i></button>";
				break;
			case defaultMenu.refresh:
				gg = "<button type='button' class='layui-btn layui-btn-sm layui-btn-primary' dtree-id='"+rootId+"' d-menu='"+defaultMenu.refresh+"' title='刷新'><i class='"+_this.usefontStyle.menubar.refresh+"'></i></button>";
				break;
			case defaultMenu.checkAll:
				gg = (_this.checkbar && _this.checkbarType != 'only') ? "<button type='button' class='layui-btn layui-btn-sm layui-btn-primary' dtree-id='"+rootId+"' d-menu='"+defaultMenu.checkAll+"' title='全选节点'><i class='"+_this.usefontStyle.menubar.checkAll+"'></i></button>" : "";
				break;
			case defaultMenu.unCheckAll:
				gg = (_this.checkbar && _this.checkbarType != 'only') ? "<button type='button' class='layui-btn layui-btn-sm layui-btn-primary' dtree-id='"+rootId+"' d-menu='"+defaultMenu.unCheckAll+"' title='全不选节点'><i class='"+_this.usefontStyle.menubar.unCheckAll+"'></i></button>" : "";
				break;
			case defaultMenu.invertAll:
				gg = (_this.checkbar && _this.checkbarType != 'only') ? "<button type='button' class='layui-btn layui-btn-sm layui-btn-primary' dtree-id='"+rootId+"' d-menu='"+defaultMenu.invertAll+"' title='反选节点'><i class='"+_this.usefontStyle.menubar.invertAll+"'></i></button>" : "";
				break;
			case defaultMenu.remove:
				gg = (_this.checkbar) ? "<button type='button' class='layui-btn layui-btn-sm layui-btn-primary' dtree-id='"+rootId+"' d-menu='"+defaultMenu.remove+"' title='删除选中节点'><i class='"+_this.usefontStyle.menubar.remove+"'></i></button>" : "";
				break;
			case defaultMenu.searchNode:
				gg = "<button type='button' class='layui-btn layui-btn-sm layui-btn-primary' dtree-id='"+rootId+"' d-menu='"+defaultMenu.searchNode+"' title='查询节点'><i class='"+_this.usefontStyle.menubar.search+"'></i></button>";
				break;
		}
		return gg;
	};

	// 获取扩展菜单栏
	DTree.prototype.getExtMenubarDom = function(menu){
		var _this = this;
		return "<button type='button' class='layui-btn layui-btn-sm layui-btn-primary' dtree-id='"+_this.obj[0].id+"' d-menu='"+menu.menubarId+"' title='"+menu.title+"'><i class='"+_this.usefontStyle.menubarExt+" "+menu.icon+"'></i></button>";
	};

	// 获取依附在工具栏的菜单栏
	DTree.prototype.getMenubarToolDom = function(menu){
		var _this = this;
		var rootId = _this.obj[0].id;
		switch (menu) {
			case defaultMenu.moveDown:
				_this.toolbarMenu[defaultMenu.moveDown] = _this.setToolbarDom().setMenuToolbarOption(defaultMenu.moveDown, _this.toolbarStyle.title, _this.usefontStyle.toolbar.menubar.movedown, "展开全部");
				break;
			case defaultMenu.moveUp:
				_this.toolbarMenu[defaultMenu.moveUp] = _this.setToolbarDom().setMenuToolbarOption(defaultMenu.moveUp, _this.toolbarStyle.title, _this.usefontStyle.toolbar.menubar.moveup, "收缩全部");
				break;
			case defaultMenu.refresh:
				_this.toolbarMenu[defaultMenu.refresh] = _this.setToolbarDom().setMenuToolbarOption(defaultMenu.refresh, _this.toolbarStyle.title, _this.usefontStyle.toolbar.menubar.refresh, "刷新");
				break;
			case defaultMenu.checkAll:
				if(_this.checkbar && _this.checkbarType != 'only')
					_this.toolbarMenu[defaultMenu.checkAll] = _this.setToolbarDom().setMenuToolbarOption(defaultMenu.checkAll, _this.toolbarStyle.title, _this.usefontStyle.toolbar.menubar.checkAll, "全选节点");
				break;
			case defaultMenu.unCheckAll:
				if(_this.checkbar && _this.checkbarType != 'only')
					_this.toolbarMenu[defaultMenu.unCheckAll] = _this.setToolbarDom().setMenuToolbarOption(defaultMenu.unCheckAll, _this.toolbarStyle.title, _this.usefontStyle.toolbar.menubar.unCheckAll, "全不选节点");
				break;
			case defaultMenu.invertAll:
				if(_this.checkbar && _this.checkbarType != 'only')
					_this.toolbarMenu[defaultMenu.invertAll] = _this.setToolbarDom().setMenuToolbarOption(defaultMenu.invertAll, _this.toolbarStyle.title, _this.usefontStyle.toolbar.menubar.invertAll, "反选节点");
				break;
			case defaultMenu.remove:
				if(_this.checkbar)
					_this.toolbarMenu[defaultMenu.remove] = _this.setToolbarDom().setMenuToolbarOption(defaultMenu.remove, _this.toolbarStyle.title, _this.usefontStyle.toolbar.menubar.remove, "删除选中");
				break;
			case defaultMenu.searchNode:
				_this.toolbarMenu[defaultMenu.searchNode] = _this.setToolbarDom().setMenuToolbarOption(defaultMenu.searchNode, _this.toolbarStyle.title, _this.usefontStyle.toolbar.menubar.searchNode, "查询");
				break;
		}
	};

	// 获取依附在工具栏的扩展菜单栏
	DTree.prototype.getExtMenubarToolDom = function(menu){
		var _this = this;
		_this.toolbarMenu[menu.menubarId] = _this.setToolbarDom().setMenuToolbarOption(menu.menubarId, menu.title, _this.usefontStyle.toolbar.menubarExt+" "+menu.icon, "");
	};

	// menubar内置方法
	DTree.prototype.menubarMethod = function(){
		var _this = this;
		return {
			openAllNode: function(obj){  // 展开所有节点
				var $ulNode = obj || _this.obj.children("li").children("ul");
				// 遍历所有ul子节点
				for (var i = 0; i < $ulNode.length; i++) {
					// 获取当前节点的信息
					var $ul = $($ulNode[i]),
						$div = $ul.prev("div"),
						$i_spread = _this.getNodeDom($div).fnode(),
						$i_node = _this.getNodeDom($div).snode(),
						$cite = _this.getNodeDom($div).cite(),
						spread = $i_spread.data("spread"),
						leaf = $cite.attr("data-leaf");

					if (leaf == "leaf") { continue;	}	// 说明是叶子了，则继续循环下一个

					if (spread == "open") {
						// 说明该节点已经展开了，则进行子节点循环
					} else {
						if (_this.type=="load") {	//是否全量加载
							if (_this.cache) {	//是否开启缓存
								if ($ul.html()) {
									$ul.addClass(NAV_SHOW);
								} else {	//加载节点
									_this.getChild($div);
								}
							}else {	//每次取新的数据
								$ul.html("");
								_this.getChild($div);
							}
						} else {	// 全量加载
							$ul.addClass(NAV_SHOW);
						}
						_this.operateIcon($i_spread, $i_node).open();
						
					}
					var $childUl = $ul.children("li").children("ul");
					_this.menubarMethod().openAllNode($childUl);
				}
			},
			closeAllNode: function(){ //收缩所有节点
				_this.obj.find("."+LI_NAV_CHILD).each(function(){
					// 获取当前节点的信息
					var $ul = $(this),
						$div = $ul.prev("div"),
						$i_spread = _this.getNodeDom($div).fnode(),
						$i_node = _this.getNodeDom($div).snode(),
						$cite = _this.getNodeDom($div).cite(),
						spread = $i_spread.data("spread"),
						leaf = $cite.attr("data-leaf");

					$ul.removeClass(NAV_SHOW);
					_this.operateIcon($i_spread, $i_node).close();
				});
			},
			refreshTree: function(){// 刷新树
				_this.refreshTree();
			},
			checkAll: function(){ // 全选节点
				var $i = _this.obj.find("i[data-par][data-checked!='1']");
				if($i.length > 0) { _this.checkStatus($i).check(); }
			},
			unCheckAll: function(){ // 全不选节点
				var $i = _this.obj.find("i[data-par][data-checked!='0']");
				if($i.length > 0) { _this.checkStatus($i).noCheck(); }
			},
			invertAll: function(){ // 反选节点
				if(_this.obj.find("i[data-par]").length > 0) {
					var b = false;
					_this.obj.find("i[data-par]").each(function(){
						var $i = $(this);
						if($i.attr("data-checked") == '2'){
							b = true;
						}else if($i.attr("data-checked") == '0') {
							_this.checkStatus($i).check();
						}else if($i.attr("data-checked") == '1') {
							_this.checkStatus($i).noCheck();
						}
					});
					
					if(b) {
						_this.initNoAllCheck();
					} else {
						_this.initAllCheck();
					}
				}
			},
			remove: function(){// 删除选中节点
				var len = _this.obj.find("i[data-par][data-checked='1']").length;
				if(len == 0){
					layer.msg("请至少选中一个节点",{icon:2});
				}else{
					//操作前先清空
					_this.checkbarNode = [];
					// 选择所有复选框节点
					var i_node = {};
					_this.obj.find("i[data-par][data-checked='1']").each(function(){
						var $i = $(this), $div = $i.closest("."+LI_DIV_ITEM);

						_this.checkbarNode.push(_this.getRequestParam(_this.getCheckbarNodeParam($div, $i)));
					});

					layer.confirm('确定要删除选中节点？', {icon: 3, title:'删除选中节点'}, function(index1){
						var flag = _this.menubarFun.remove(_this.checkbarNode);
						if(flag){
							_this.obj.find("i[data-par][data-checked='1']").closest("."+LI_DIV_ITEM).next("ul").remove();
							_this.obj.find("i[data-par][data-checked='1']").closest("."+LI_DIV_ITEM).remove();
							_this.checkbarNode=[];
						}

						layer.close(index1);
					});
				}
			},
			searchNode: function(){//模糊查询该值，展开该值节点
				layer.prompt({
					formType: 0,
					value: "",
					title: '查询节点'
				}, function(value, index1, elem){
					if (value) {
						var flag = _this.searchNode(value);
						if (!flag) {
							layer.msg("该名称节点不存在！", {icon:5});
						}
					} else {
						layer.msg("未指定查询节点名称", {icon:5});
					}
					layer.close(index1);
				});
			},
			extMethod: function(menuId, $div, flag){
				if(_this.menubar && _this.menubarTips.group && _this.menubarTips.group.length > 0 && flag == "group"){
					for(var i=0; i<_this.menubarTips.group.length; i++){
						var ext = _this.menubarTips.group[i];
						if (menuId == ext.menubarId){
							ext.handler(_this.getRequestParam(_this.getNodeParam($div), $div));
							break;
						}
					}
				}
				if(_this.menubar && _this.menubarTips.toolbar && _this.menubarTips.toolbar.length > 0 && flag == "toolbar"){
					for(var i=0; i<_this.menubarTips.toolbar.length; i++){
						var ext = _this.menubarTips.toolbar[i];
						if (menuId == ext.menubarId){
							ext.handler(_this.getRequestParam(_this.getNodeParam($div), $div));
							break;
						}
					}
				}
				if(_this.menubar && _this.menubarTips.freedom && _this.menubarTips.freedom.length > 0 && flag == "freedom"){
					for(var i=0; i<_this.menubarTips.freedom.length; i++){
						var ext = _this.menubarTips.freedom[i];
						if (menuId == ext.menubarId){
							ext.handler(_this.getRequestParam(_this.getNodeParam($div), $div));
							break;
						}
					}
				}
			}
		};
	};
	
	// menubar监听方法
	DTree.prototype.menubarListener = function(menuId, flag){
		var _this = this;
		var $div = _this.getNodeDom().nowDiv();
		switch (menuId) {
			case defaultMenu.moveDown:	// 展开全部节点
				_this.menubarMethod().openAllNode();
				break;
			case defaultMenu.moveUp:	// 收缩全部节点
				_this.menubarMethod().closeAllNode();
				break;
			case defaultMenu.refresh:
				_this.menubarMethod().refreshTree(); // 刷新树
				break;
			case defaultMenu.checkAll:
				_this.menubarMethod().checkAll();
				break;
			case defaultMenu.unCheckAll:
				_this.menubarMethod().unCheckAll();
				break;
			case defaultMenu.invertAll:
				_this.menubarMethod().invertAll();
				break;
			case defaultMenu.remove:
				_this.menubarMethod().remove();
				break;
			case defaultMenu.searchNode:
				_this.menubarMethod().searchNode();
				break;
			default:
				_this.menubarMethod().extMethod(menuId, $div, flag);
				break;
		}
	};

	//模糊查询该值，展开该值节点
	DTree.prototype.searchNode = function(value){
		var _this = this;
		var b = false;
		var $lis = [];
		_this.obj.find("cite[data-leaf]").each(function(){
			var $nthis = $(this);
			var html = $nthis.html();
			if(html.indexOf(value) > -1){
				if($nthis.attr("data-leaf") == "leaf") {
					// 叶子节点提供包含父节点的所有信息
					var title = "";
					$nthis.parents("li").each(function(){
						title = "-" + $(this).find("cite[data-leaf]").html() + title;
					});
					title = title.substring(1, title.length);
					$nthis.attr("title", title);
				}
				// 保存当前cite所在的li及父li中包含该值，则只保留父的
				var i = 0;
				$nthis.parents("li").each(function(){
					var html2 = $(this).find("cite[data-leaf]").html();
					if(html2.indexOf(value) > -1){
						i++;
					}
					if(i >= 2){
						return true;
					}
				});
				if (i < 2){
					$lis.push($nthis.closest("li").prop("outerHTML"));
				}
			}
		});
		if($lis.length > 0) {
			b = true;
			// 1.将树节点清空
			_this.obj.html("");
			// 2.遍历所有cite节点，展开当前cite节点
			for(var i=0; i<$lis.length; i++){
				_this.obj.append($lis[i]);
			}
		}
		return b;
	};


	/******************** 工具栏区域 ********************/
	// 获取工具栏
	DTree.prototype.getToolbarDom = function(){
		var _this = this;
		var toolbarShow = _this.toolbarShow,
			toolbarExt = _this.toolbarExt,
			toolbarWay = _this.toolbarWay;
		
		if(toolbarShow.length > 0){
			for(var i=0; i<toolbarShow.length; i++){
				var show = toolbarShow[i];
				if(show == "pulldown"){
					_this.toolbarMenu[defaultTool.pulldown] = _this.setToolbarDom().setToolbarOption(defaultTool.pulldown, _this.toolbarStyle.title, _this.usefontStyle.toolbar.pulldown, "展开");
				}
				if(show == "pullup"){
					_this.toolbarMenu[defaultTool.pullup] = _this.setToolbarDom().setToolbarOption(defaultTool.pullup, _this.toolbarStyle.title, _this.usefontStyle.toolbar.pullup, "收缩");
				}
				if(show == "add"){
					_this.toolbarMenu[defaultTool.addTool] = _this.setToolbarDom().setToolbarOption(defaultTool.addTool, _this.toolbarStyle.title, _this.usefontStyle.toolbar.add, "新增");
				}
				if(show == "edit"){
					_this.toolbarMenu[defaultTool.editTool] = _this.setToolbarDom().setToolbarOption(defaultTool.editTool, _this.toolbarStyle.title, _this.usefontStyle.toolbar.edit, "编辑");
				}
				if(show == "delete"){
					_this.toolbarMenu[defaultTool.delTool] = _this.setToolbarDom().setToolbarOption(defaultTool.delTool, _this.toolbarStyle.title, _this.usefontStyle.toolbar.del, "删除");
				}
			}
		}
		if(toolbarExt.length > 0){
			for(var i=0; i<toolbarExt.length; i++){
				var ext = toolbarExt[i];
				_this.toolbarMenu[ext.toolbarId] = _this.setToolbarDom().setToolbarOption(ext.toolbarId, ext.title, _this.usefontStyle.toolbarExt+" "+ext.icon, "");
			}
		}
	};
	
	// 设置工具栏按钮
	DTree.prototype.setToolbarDom = function(){
		var _this = this;
		var toolbarWay = _this.toolbarWay;
		
		return {
			setToolbarOption: function(toolbarId, title, classId, other){
				if(toolbarWay == "contextmenu") {
					return "<dd><a dtree-tool='"+toolbarId+"'><i class='"+classId+"'></i>&nbsp;"+other +title+"</a></dd>";
				} else if(toolbarWay == "fixed" || toolbarWay == "follow") {
					return "<a dtree-tool='"+toolbarId+"' title='"+other + title+"'><i class='"+classId+"'></i></a>";
				}
			},
			setMenuToolbarOption: function(menubarId, title, classId, other){
				var rootId = _this.obj[0].id;
				if(toolbarWay == "contextmenu") {
					return "<dd><a dtree-id='"+rootId+"' d-menu='"+menubarId+"'><i class='"+classId+"'></i>&nbsp;"+other +title+"</a></dd>";
				} else if(toolbarWay == "fixed" || toolbarWay == "follow") {
					return "<a dtree-id='"+rootId+"' d-menu='"+menubarId+"' title='"+other + title+"'><i class='"+classId+"'></i></a>";
				}
			},
			setToolbarPlace: function(toolbarMenu){
				if(toolbarWay == "contextmenu") {
					if(toolbarMenu){
						_this.obj.prevAll('div#dtree_toolbar_'+_this.obj[0].id).find('div.layui-nav-item>dl.layui-nav-child').html("");
						for(var key in toolbarMenu){
							_this.obj.prevAll('div#dtree_toolbar_'+_this.obj[0].id).find('div.layui-nav-item>dl.layui-nav-child').append(toolbarMenu[key]);
						}
					}
				} else if(toolbarWay == "fixed" || toolbarWay == "follow") {
					_this.obj.find("cite[data-leaf][dtree-disabled='false']").each(function(){
						var $cite = $(this);
						_this.dynamicToolbarDom($cite);
					});
				}
			}
		}
	};
	
	// 在节点后动态绑定fixed和follow条件的工具栏
	DTree.prototype.dynamicToolbarDom = function($cite){
		var _this = this;
		var toolbarWay = _this.toolbarWay;
		if($cite.next("em."+TOOLBAR_TOOL_EM).length == 0) {
			var $div = $cite.parent("div");
			var param = _this.getRequestParam(_this.getTempNodeParam($div));
			var toolbarMenus = _this.toolbarFun.loadToolbarBefore(event.cloneObj(_this.toolbarMenu), param, $div);
			var hideCls = (toolbarWay == "follow") ? NAV_HIDE : "";
			var em = ["<em class='"+TOOLBAR_TOOL_EM+" "+hideCls+"'>"];
			if(toolbarMenus){
				for(var key in toolbarMenus){
					em.push(toolbarMenus[key]);
				}
			}
			em.push("</em>");
			$cite.after(em.join(''));
		}
	}
	
	// 隐藏toolbar
	DTree.prototype.toolbarHide = function() {
		var _this = this;
		if(_this.toolbar && _this.toolbarWay == "contextmenu") {
			var $toolBarDiv = _this.obj.prevAll('div#dtree_toolbar_'+_this.obj[0].id);
			$toolBarDiv.find(".layui-nav-child").removeClass('layui-anim-fadein layui-show');
		}
	}
	
	// toolbar内置方法
	DTree.prototype.toolbarMethod = function(){
		var _this = this;
		return {
			pulldown: function(obj){ // 展开当前点击节点的下面全部节点
				if(!obj) return;
				var $ulNode = obj;
				// 遍历所有ul子节点
				for (var i = 0; i < $ulNode.length; i++) {
					// 获取当前节点的信息
					var $ul = $($ulNode[i]),
						$div = $ul.prev("div"),
						$i_spread = _this.getNodeDom($div).fnode(),
						$i_node = _this.getNodeDom($div).snode(),
						$cite = _this.getNodeDom($div).cite(),
						spread = $i_spread.data("spread"),
						leaf = $cite.attr("data-leaf");

					if (leaf == "leaf") { continue;	}	// 说明是叶子了，则继续循环下一个

					if (spread == "open") {
						// 说明该节点已经展开了，则进行子节点循环
					} else {
						if (_this.type=="load") {	//是否全量加载
							if (_this.cache) {	//是否开启缓存
								if ($ul.html()) {
									$ul.addClass(NAV_SHOW);
								} else {	//加载节点
									_this.getChild($div);
								}
							}else {	//每次取新的数据
								$ul.html("");
								_this.getChild($div);
							}
						} else {	// 全量加载
							$ul.addClass(NAV_SHOW);
						}
						_this.operateIcon($i_spread, $i_node).open();
						
					}
					var $childUl = $ul.children("li").children("ul");
					_this.toolbarMethod().pulldown($childUl);
				}
			},
			pullup: function($li){ // 收缩当前点击节点的下面全部节点
				$li.find("."+LI_NAV_CHILD).each(function(){
					// 获取当前节点的信息
					var $ul = $(this),
						$div = $ul.prev("div"),
						$i_spread = _this.getNodeDom($div).fnode(),
						$i_node = _this.getNodeDom($div).snode(),
						$cite = _this.getNodeDom($div).cite(),
						spread = $i_spread.data("spread"),
						leaf = $cite.attr("data-leaf");

					$ul.removeClass(NAV_SHOW);
					_this.operateIcon($i_spread, $i_node).close();
				});
			}
		}
	};
	
	// toolbar监听方法
	DTree.prototype.toolbarListener = function(tool, $div) {
		var _this = this;
		var $cite = $div.children("cite[data-leaf]"),
			$ul = $div.next("ul"),
			$p_li = $div.parent("li[data-index]"),	//当前选中节点的顶级li节点
			$p_ul = $p_li.parent("ul"),	//当前选中节点的顶级li节点的父级ul
			$p_div = $p_ul.prev("div"), //当前选中节点的顶级li节点的父级ul的前一个div
			title = $cite.html();
		switch (tool) {
			case defaultTool.pulldown:
				_this.toolbarMethod().pulldown($ul);
				break;
			case defaultTool.pullup:
				_this.toolbarMethod().pullup($p_li);
				break;
			case defaultTool.addTool:
				var content = _this.loadToolBar(title, defaultTool.addTool);
	
				layer.open({
					title: "新增"+_this.toolbarStyle.title,
					type: 1,
					area: _this.toolbarStyle.area,
					content: content,
					success: function(layero, index){
						form.render();
						form.on("submit(dtree_addNode_form)",function(data){
							var data = data.field;
							var parentId = $div.attr("data-id"),
								id = $div.attr("data-id")+"_node_"+$ul[0].childNodes.length,
								leaf = true,
								checked = "0",
								level = parseInt($p_li.attr("data-index"))+1;
	
							// 创建子节点的DOM，添加子节点
							var checkArr = [];
							if (_this.checkArrLen > 0) {
								for (var i = 0; i < _this.checkArrLen; i++) {
									checkArr.push({"type":i,"checked":"0"});
								}
							}
							
							$ul.append(_this.getLiItemDom(id, parentId, data.addNodeName, data.addNodeName, true, "", checkArr, level, false, false, false, "", "", "item"));
							// 先将li节点隐藏
							$ul.find("li[data-id='"+id+"']").hide();
							// 重新赋值
							var $addDiv = $ul.find("div[data-id='"+id+"']");
							node = _this.getNodeParam($addDiv);
	
							//获取组装后的requestNode,组合参数
							var requestNode = _this.getRequestParam(node);
							requestNode = $.extend(requestNode, data);
	
							_this.temp = [id, $ul, $div, level];
							// 用户自定义想做的事情
							_this.toolbarFun.addTreeNode(requestNode, $div);
	
							layer.close(index);
							return false;
						});
					}
				});
				break;
			case defaultTool.editTool:
				var content = _this.loadToolBar(title, defaultTool.editTool);
	
				layer.open({
					title: "编辑"+_this.toolbarStyle.title,
					type: 1,
					area: _this.toolbarStyle.area,
					content: content,
					success: function(layero, index){
						_this.toolbarFun.editTreeLoad(_this.getRequestParam(_this.getNodeParam($div)));
						form.render();
						form.on("submit(dtree_editNode_form)",function(data){
							var data = data.field;
							$cite.html(data.editNodeName);
							node = _this.getNodeParam($div);
							var requestNode = _this.getRequestParam(node);
							requestNode = $.extend(requestNode, data);
							_this.temp = [$cite, $div, title, $p_div];
							_this.toolbarFun.editTreeNode(requestNode, $div);
	
							layer.close(index);
						});
					}
				});
				break;
			case defaultTool.delTool:
				layer.confirm('确定要删除该'+_this.toolbarStyle.title+'？', {icon: 3, title:'删除'+_this.toolbarStyle.title}, function(index){
					var node = _this.getNodeParam($div);
					_this.temp = [$p_li, $p_div];
					_this.toolbarFun.delTreeNode(_this.getRequestParam(_this.getNodeParam($div)), $div);
	
					layer.close(index);
				});
				break;
			default:
				if(_this.toolbarExt.length > 0){
					for(var i=0; i<_this.toolbarExt.length; i++){
						var ext = _this.toolbarExt[i];
						if (tool == ext.toolbarId){
							ext.handler(_this.getRequestParam(_this.getNodeParam($div)), $div);
							break;
						}
					}
				}
				break;
		}
	}
	
	
	// 加载toolBar中的内容
	DTree.prototype.loadToolBar = function(title, name){
		var _this = this;
		var toolbarShow = _this.toolbarShow;
		var nodeBarContents = _this.toolbarBtn;
		
		var html = "";
		switch (name) {
			case defaultTool.addTool:
				var addNodeBarDef = [{"label": "当前选中", "name": "nodeTitle", "type": "text", "value": title, "defElem": "nowChoose", "readonly": true}, 
				                  {"label": "新增"+_this.toolbarStyle.title, "name": "addNodeName", "type": "text", "value": "", "defElem": "nowChange", "verify": "required"}, 
				                  {"type": "submit", "value": "确认添加", "defElem": "btn", "filter": "dtree_addNode_form"}];
				
				//2. 用户自定义的节点内容
				var addNodeBar = ['<div class="'+TOOLBAR_TOOL+'"><form class="layui-form layui-form-pane" lay-filter="dtree_addNode_form">'];
				
				if(nodeBarContents != null && nodeBarContents.length > 0){
					if(nodeBarContents[0] != null && nodeBarContents[0] != undefined && nodeBarContents[0].length > 0){
						var addNodeBarContents = nodeBarContents[0];
						// 1. 检查是否包含了now、newly、btn这三个默认项,将其他元素依次排列，将特殊元素至于栈顶
						for(var i=0; i<addNodeBarContents.length; i++){
							var defElem = addNodeBarContents[i].defElem;
							if(defElem == "nowChoose") {
								$.extend(addNodeBarDef[0], addNodeBarContents[i]);
							} else if(defElem == "nowChange") {
								$.extend(addNodeBarDef[1], addNodeBarContents[i]);
							} else if(defElem == "btn") {
								$.extend(addNodeBarDef[2], addNodeBarContents[i]);
							} else {
								addNodeBarDef.push(addNodeBarContents[i]);
							}
						}
					}
				}
				
				// 2. 遍历生成全部表单标签
				for(var j=0; j<addNodeBarDef.length; j++){
					var type = addNodeBarDef[j].type;
					if(!type){type = "text";}
					switch (type) {
						case "text":
							addNodeBar.push(_this.loadToolBarDetail(addNodeBarDef[j]).text());
							break;
						case "textarea":
							addNodeBar.push(_this.loadToolBarDetail(addNodeBarDef[j]).textarea());
							break;
						case "select":
							addNodeBar.push(_this.loadToolBarDetail(addNodeBarDef[j]).select());
							break;
						case "hidden":
							addNodeBar.push(_this.loadToolBarDetail(addNodeBarDef[j]).hidden());
							break;

					}
				}
				
				var addBtn = ['<div class="layui-form-item">', '<div class="layui-input-block" style="margin-left:0px;text-align:center;">'];
				// 3.遍历生成按钮
				for(var j=0; j<addNodeBarDef.length; j++){
					var type = addNodeBarDef[j].type;
					if(!type){type = "text";}
					switch (type) {
						case "submit":
							addBtn.push(_this.loadToolBarDetail(addNodeBarDef[j]).submit());
							break;
						case "button":
							addBtn.push(_this.loadToolBarDetail(addNodeBarDef[j]).button());
							break;
						case "reset":
							addBtn.push(_this.loadToolBarDetail(addNodeBarDef[j]).reset());
							break;

					}
				}
				addBtn.push('</div></div>');
				addNodeBar.push(addBtn.join(''));
				addNodeBar.push('</form></div>');
				html = addNodeBar.join('');
				break;

			case defaultTool.editTool:
				var editNodeBarDef = [{"label": "当前选中", "name": "nodeTitle", "type": "text", "value": title, "defElem": "nowChoose", "readonly": true}, 
					                  {"label": "编辑"+_this.toolbarStyle.title, "name": "editNodeName", "type": "text", "value": "", "defElem": "nowChange", "verify": "required"}, 
					                  {"type": "submit", "value": "确认编辑", "defElem": "btn", "filter": "dtree_editNode_form"}];

				var editNodeBar = ['<div class="'+TOOLBAR_TOOL+'"><form class="layui-form layui-form-pane" lay-filter="dtree_editNode_form">'];
				//2. 用户自定义的节点内容
				if(nodeBarContents != null && nodeBarContents.length > 0){

					if(nodeBarContents[1] != null && nodeBarContents[1] != undefined && nodeBarContents[1].length > 0){
						var editNodeBarContents = nodeBarContents[1];
						// 1. 检查是否包含了now、newly、btn这三个默认项,将其他元素依次排列，将特殊元素至于栈顶
						for(var i=0; i<editNodeBarContents.length; i++){
							var defElem = editNodeBarContents[i].defElem;
							if(defElem == "nowChoose") {
								$.extend(editNodeBarDef[0], editNodeBarContents[i]);
							} else if(defElem == "nowChange") {
								$.extend(editNodeBarDef[1], editNodeBarContents[i]);
							} else if(defElem == "btn") {
								$.extend(editNodeBarDef[2], editNodeBarContents[i]);
							} else {
								editNodeBarDef.push(editNodeBarContents[i]);
							}
						}
						
					}
				}
				// 2. 遍历生成全部表单标签
				for(var j=0; j<editNodeBarDef.length; j++){
					var type = editNodeBarDef[j].type;
					if(!type){type = "text";}
					switch (type) {
						case "text":
							editNodeBar.push(_this.loadToolBarDetail(editNodeBarDef[j]).text());
							break;
						case "textarea":
							editNodeBar.push(_this.loadToolBarDetail(editNodeBarDef[j]).textarea());
							break;
						case "select":
							editNodeBar.push(_this.loadToolBarDetail(editNodeBarDef[j]).select());
							break;
						case "hidden":
							editNodeBar.push(_this.loadToolBarDetail(editNodeBarDef[j]).hidden());
							break;
					}
				}
				
				var editBtn = ['<div class="layui-form-item">', '<div class="layui-input-block" style="margin-left:0px;text-align:center;">'];
				// 3.遍历生成按钮
				for(var j=0; j<editNodeBarDef.length; j++){
					var type = editNodeBarDef[j].type;
					if(!type){type = "text";}
					switch (type) {
						case "submit":
							editBtn.push(_this.loadToolBarDetail(editNodeBarDef[j]).submit());
							break;
						case "button":
							editBtn.push(_this.loadToolBarDetail(editNodeBarDef[j]).button());
							break;
						case "reset":
							editBtn.push(_this.loadToolBarDetail(editNodeBarDef[j]).reset());
							break;

					}
				}
				editBtn.push('</div></div>');
				editNodeBar.push(editBtn.join(''));
				editNodeBar.push('</form></div>');
				html = editNodeBar.join('');
				break;
		}
		return html;
	};

	// 获取toolbar详细的标签信息
	DTree.prototype.loadToolBarDetail = function(nodeBarContents){
		var _this = this;
		var readonly = (typeof (nodeBarContents.readonly) === "boolean") ? nodeBarContents.readonly : false;
		var disabled = (typeof (nodeBarContents.disabled) === "boolean") ? nodeBarContents.disabled : false;
		var id = nodeBarContents.id ? nodeBarContents.id : "";
		var name = nodeBarContents.name ? nodeBarContents.name : "";
		var val = nodeBarContents.value ? nodeBarContents.value : "";
		var verify = nodeBarContents.verify ? nodeBarContents.verify : "";
		var placeholder = nodeBarContents.placeholder ? nodeBarContents.placeholder : val;
		return{
			text: function(){
				return ['<div class="layui-form-item">',
					'<label class="layui-form-label" title="'+nodeBarContents.label+'">'+nodeBarContents.label+'：</label>',
					'<div class="layui-input-block f-input-par">',
					'<input type="text" class="layui-input f-input" value="'+val+'" placeholder="'+placeholder+'" lay-verify="'+verify+'" ',
					(id != "" ? 'id="'+id+'" ' : ''),
					(name != "" ? 'name="'+name+'" ' : ''),
					(readonly ? 'readonly ' : ''),
					(disabled ? 'disabled ' : ''),
					'/>',
					'</div>',
					'</div>'].join('');
			},
			textarea: function(){
				return ['<div class="layui-form-item layui-form-text">',
					'<label class="layui-form-label" title="'+nodeBarContents.label+'">'+nodeBarContents.label+'：</label>',
					'<div class="layui-input-block f-input-par">',
					'<textarea class="layui-textarea f-input" value="'+val+'" placeholder="'+placeholder+'" lay-verify="'+verify+'" ',
					(id != "" ? 'id="'+id+'" ' : ''),
					(name != "" ? 'name="'+name+'" ' : ''),
					(readonly ? 'readonly ' : ''),
					(disabled ? 'disabled ' : ''),
					'>'+val+'</textarea>',
					'</div>',
					'</div>'].join('');
			},
			hidden: function(){
				return ['<input type="hidden" class="layui-input f-input" value="'+val+'" lay-verify="'+verify+'" ',
				        (id != "" ? 'id="'+id+'" ' : ''),
						(name != "" ? 'name="'+name+'" ' : ''),
				        (readonly ? 'readonly ' : ''),
				        (disabled ? 'disabled ' : ''),
				        '/>'].join('');
			},
			select: function(){
				var optionsData = (typeof nodeBarContents.optionsData === 'object') ? nodeBarContents.optionsData : nodeBarContents.optionsData();
				var options = "";
				for(var key in optionsData){
					if(val == optionsData[key]){
						options += "<option value='"+key+"' selected>"+optionsData[key]+"</option>";
					} else {
						options += "<option value='"+key+"'>"+optionsData[key]+"</option>";
					}
				}
				return ['<div class="layui-form-item">',
				        '<label class="layui-form-label" title="'+nodeBarContents.label+'">'+nodeBarContents.label+'：</label>',
				        '<div class="layui-input-block f-input-par">',
				        '<select lay-verify="'+verify+'" ',
				        (id != "" ? 'id="'+id+'" ' : ''),
						(name != "" ? 'name="'+name+'" ' : ''),
				        (readonly ? 'readonly ' : ''),
				        (disabled ? 'disabled ' : ''),
				        '>',
				        options,
				        '</select>', '</div>', '</div>'].join('');
			},
			submit: function(){
				var filter = nodeBarContents.filter;
				return ['<button type="button" class="layui-btn layui-btn-normal btn-w100" lay-submit lay-filter="'+filter+'" ',
				        (id != "" ? 'id="'+id+'" ' : ''),
						(name != "" ? 'name="'+name+'" ' : ''),
				        '>'+val+'</button>'].join('');
			},
			button: function(){
				return ['<button type="button" class="layui-btn layui-btn-normal btn-w100" ',
				        (id != "" ? 'id="'+id+'" ' : ''),
						(name != "" ? 'name="'+name+'" ' : ''),
				        ' >'+val+'</button>'].join('');
			},
			reset: function(){
				return ['<button type="reset" class="layui-btn layui-btn-primary btn-w100" ', 
				        (id != "" ? 'id="'+id+'" ' : ''),
						(name != "" ? 'name="'+name+'" ' : ''),
				        '>'+val+'</button>'].join('');
			}
		}
	};

	// 新增节点后改变节点内容
	DTree.prototype.changeTreeNodeAdd = function(returnID){
		var _this = this;
		var temp = _this.temp;
		var id = temp[0], $ul = temp[1], $div = temp[2], level = temp[3];
		var flag = false;
		if(returnID){
			var $thisDiv = _this.obj.find("[data-id='"+id+"']");
			if(typeof returnID === "object"){
				// 如果是JSON格式数据，则将当前DIV删除，重新建造DIV
				$thisDiv.remove();
				var parseData = _this.parseData(returnID);

				if(parseData.treeId()){
					$ul.append(_this.getLiItemDom(parseData.treeId(), parseData.parentId(), parseData.title(), parseData.fmtTitle(), parseData.last(0), parseData.iconClass(), parseData.checkArr(), level, parseData.spread(), parseData.disabled(), parseData.hide(), parseData.basicData(), parseData.recordData(), "item"));

					// 建造完毕后，选中该DIV
					$thisDiv = $ul.find("div[data-id='"+parseData.treeId()+"']");
					_this.setNodeParam($thisDiv)
				} else {
					layer.msg("添加失败,节点ID为undefined！",{icon:5});
					// 将li节点删除
					$ul.find("li[data-id='"+id+"']").remove();
					// 重新赋值
					_this.setNodeParam($div);
					// 临时变量制空
					_this.temp = [];
					return ;
				}
			}else if(returnID == 'refresh'){
				// 如果是设置为refresh参数，则向后台发送请求，获取新增节点下的真实参数，局部刷新树。
				flag = true;
			} else if(typeof returnID === "string" || typeof returnID === 'number' || returnID == true){
				$thisDiv.attr("data-id", returnID);
				// 将li节点展示
				$ul.find("li[data-id='"+returnID+"']").show();
				_this.setNodeParam($thisDiv)
			}

			// 判断当前点击的节点是否是最后一级节点，如果是，则需要修改节点的样式
			var $icon_i = $div.find("i[data-spread]");
			if ($icon_i.eq(0).data("spread") == "last") {
				_this.operateIcon($icon_i.eq(0), $icon_i.eq(1)).openWithDot();
			} else {	//如果不是，也要修改节点样式
				_this.operateIcon($icon_i.eq(0), $icon_i.eq(1)).open();
			}
			$ul.addClass(NAV_SHOW);	//展开UL
			_this.accordionUL($ul);
			
			if(flag) {
				_this.getChild($div);
			} else {
				// 这种情况下需要在新增节点后对节点新增工具栏
				if(_this.toolbar && _this.toolbarWay != 'contextmenu') {
					_this.dynamicToolbarDom($thisDiv.find("cite[data-leaf]"));
				}
			}
			
		} else {
			// 将li节点删除
			$ul.find("li[data-id='"+id+"']").remove();
			// 重新赋值
			_this.setNodeParam($div);
		}

		_this.temp = []; // 临时变量制空

	};
	
	// 编辑页打开后显示编辑页内容
	DTree.prototype.changeTreeNodeDone = function(param){
		var _this = this;
		form.val('dtree_editNode_form', param);
		form.render();
	};

	// 修改节点后改变节点内容
	DTree.prototype.changeTreeNodeEdit = function(returnID){
		var _this = this;
		var temp = _this.temp;
		var $cite = temp[0], $div = temp[1], title = temp[2], $p_div = temp[3];
		var flag = false;
		if(returnID){
			if(typeof returnID === "object"){
				var parseData = _this.parseData(data);
				
				if(parseData.treeId()){
					var replaceDom = _this.replaceDom($div, parseData.treeId(), parseData.last(0), parseData.spread(), parseData.disabled(), parseData.hide());
					replaceDom.node(parseData.iconClass());
					replaceDom.checkbox(parseData.checkArr());
					replaceDom.text(parseData.title());
					replaceDom.ul();
					replaceDom.basicData(parseData.basicData());
					replaceDom.recordData(parseData.recordData());
					_this.setNodeParam($div);
				} else {
					layer.msg("编辑失败,节点ID为undefined！",{icon:5});
					// 重新赋值
					_this.setNodeParam($div);
				}
			}
		} else {
			$cite.html(title);
			_this.getNodeParam($div);
		}

		_this.temp = []; // 临时变量制空
	};

	// 删除节点后改变节点内容
	DTree.prototype.changeTreeNodeDel = function(flag){
		var _this = this;
		var temp = _this.temp;
		var $p_li = temp[0],
			$p_ul = $p_li.parent("ul"),
			$p_div = temp[1];

		if(flag){
			$p_li.remove();
			// 判断父级ul中是否还存在li,如果不存在，则需要修改节点的样式
			if($p_ul.children("li").length == 0){
				var $icon_i = $p_div.find("i[data-spread]");
				_this.operateIcon($icon_i.eq(0), $icon_i.eq(1)).closeWithDot();
			}
			_this.initNodeParam();
		}

		_this.temp = []; // 临时变量制空
	};
	
	/******************** iframe区域 ********************/
		// 加载iframe
	DTree.prototype.loadIframe = function($div, iframeParam) {
		var _this = this;
		var $cite = _this.getNodeDom($div).cite();
		if (!_this.useIframe) {		// 启用iframe
			return false;
		}
		var iframeElem = _this.iframe.iframeElem,
			iframeUrl = _this.iframe.iframeUrl,
			iframeLoad = _this.iframe.iframeLoad;

		var flag = iframeLoad == "leaf" ? (($cite.attr("data-leaf") == "leaf") ? true : false) : true;

		if (flag) {
			if ($(iframeElem).length > 0) {		//iframe存在
				if (!iframeUrl) {
					layer.msg("数据请求异常，iframeUrl参数未指定", {icon:5});
					return false;
				}
				var param = AjaxHelper.serialize(iframeParam);
				if(iframeUrl.indexOf("?")> -1){
					param = "&"+param.substring(1, param.length);
				}
				var url = iframeUrl + param;
				$(iframeElem).attr("src", url);
			} else {
				layer.msg("iframe绑定异常，请确认页面中是否有iframe页对应的容器", {icon:5});
				return false;
			}
		}
		return flag;
	};

	// 获取传递出去的参数，根据iframe.iframeDefaultRequest、iframe.iframeRequest和node拼出发出请求的参数
	DTree.prototype.getIframeRequestParam = function(nodes){
		var _this = this;
		var request = _this.iframe.iframeRequest,
			defaultRequestNames = _this.iframe.iframeDefaultRequest,
			node = nodes || _this.node,
			requestParam = {};

		// 先拼用户自定义的，在拼树生成的，这样的话用户可以自定义当树未生成时的节点的初始值
		for ( var key in request) {
			requestParam[key] = request[key];
		}
		for ( var key in defaultRequestNames) {
			var paramName = defaultRequestNames[key];
			var paramValue = node[key];
			if(typeof paramValue === "boolean"){
				requestParam[paramName] = paramValue;
			}else {
				if(paramValue){
					requestParam[paramName] = paramValue;
				}
			}
		}

		// 解决传递中文的乱码问题
		var reg = /[\u4E00-\u9FA5\uF900-\uFA2D]/;	//正则匹配中文
		for(var key in requestParam){
			if(reg.test(requestParam[key])) {
				var str = requestParam[key];
				requestParam[key] = encodeURI(encodeURI(str));
			}
		}

		return requestParam;
	};

	/******************** 数据回调区域 ********************/
	// 根据具体的id获取基于当前id的div以及对应的其他dom元素
	DTree.prototype.getNodeDom = function(id){
		var _this = this;
		// 获取当前div，如果id就是一个dom，则就是这个，如果不是则进行选择。如果选不中则为null
		var $div = (typeof id === 'object') ? id : (_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']").length == 0) ? null : _this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']");
		return {
			div: function(){	// 获取当前div
				return $div;
			},
			fnode: function(){	// 获取一级图标元素
				return ($div == null) ? null : $div.find("i[data-spread]").eq(0);
			},
			snode: function(){	// 获取二级图标元素
				return ($div == null) ? null : $div.find("i[data-spread]").eq(1);
			},
			checkbox: function(){		// 获取复选框元素
				return ($div == null) ? null : $div.find("i[data-par]");
			},
			cite: function(){	// 获取cite元素
				return ($div == null) ? null : $div.find("cite[data-leaf]");
			},
			nextUl: function(){	// 获取相邻的ul元素
				return ($div == null) ? null : $div.next("ul");
			},
			parentLi: function(){	// 获取父级li元素
				return ($div == null) ? null : $div.parent("li");
			},
			parentUl: function(){	// 获取基于当前$div的上级$ul
				return ($div == null) ? null : $div.parent("li").parent("ul");
			},
			parentDiv: function(){  // 获取基于当前$div的上级$div
				return ($div == null) ? null : $div.parent("li").parent("ul").prev("div");
			},
			nowDiv: function(){		// 获取当前选中节点，没有则返回null
				return (_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id]").parent().find("."+NAV_THIS).length == 0) ? null : _this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id]").parent().find("."+NAV_THIS);
			},
			nowOrRootDiv: function(){	// 获取当前选中节点，没有则返回根节点下的第一个div
				return (_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id]").parent().find("."+NAV_THIS).length == 0) ? _this.obj.children("li").eq(0).children("div").eq(0) : _this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id]").parent().find("."+NAV_THIS);
			},
			nowOrRootUl: function(){	// 获取当前选中节点下一个UL 或根节点。为了将新节点放入ul下
				return (_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id]").parent().find("."+NAV_THIS).length == 0) ? _this.obj : _this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id]").parent().find("."+NAV_THIS).next("ul");
			}
		}
	};
	
	// 获取当前选中节点下一个UL 或根节点。为了将新节点放入ul下
	DTree.prototype.getNowNodeUl =  function() {
		var _this = this;
		return _this.getNodeDom().nowOrRootUl();
	};

	// 获取当前选中节点 或第一个根节点。
	DTree.prototype.getNowNode =  function() {
		var _this = this;
		return _this.getNodeDom().nowOrRootDiv();
	};
	
	// 获取当前选中节点 无则返回null。
	DTree.prototype.getNowNodeOrNull =  function() {
		var _this = this;
		return _this.getNodeDom().nowDiv();
	};
	
	// 获取指定节点。
	DTree.prototype.getNode =  function(id) {
		var _this = this;
		return _this.getNodeDom(id).div();
	};

	// 设置当前选中节点的全部参数
	DTree.prototype.setNodeParam = function($div) {
		var _this = this;
		_this.node.nodeId = $div.attr("data-id");
		_this.node.parentId = _this.getNodeDom($div).parentLi().attr("data-pid");
		_this.node.context = (typeof _this.formatter.title === 'function') ? _this.getNodeDom($div).cite().attr("data-title") : _this.getNodeDom($div).cite().text();
		_this.node.leaf = _this.getNodeDom($div).cite().attr("data-leaf") == "leaf" ? true : false;
		_this.node.level = _this.getNodeDom($div).parentLi().attr("data-index");
		_this.node.spread = _this.getNodeDom($div).fnode().data("spread") == "open" ? true : false;
		_this.node.basicData = $div.attr("data-basic")
		_this.node.recordData = $div.attr("data-record");
		if (_this.getNodeDom($div).checkbox()) {
			var dataTypes = "", checkeds = "", initcheckeds = "";
			_this.getNodeDom($div).checkbox().each(function(){
				dataTypes += $(this).attr("data-type") + ",";
				checkeds += $(this).attr("data-checked") + ",";
				initcheckeds += $(this).attr("data-initchecked") + ",";
			});
			dataTypes = dataTypes.substring(0, dataTypes.length-1);
			checkeds = checkeds.substring(0, checkeds.length-1);
			initcheckeds = initcheckeds.substring(0, initcheckeds.length-1);

			_this.node.dataType = dataTypes;
			_this.node.checked = checkeds;
			_this.node.initchecked = initcheckeds;
		}
	};

	// 获取当前选中节点的全部参数
	DTree.prototype.getNodeParam = function($div) {
		var _this = this;
		if ($div) {
			_this.setNodeParam($div);
		} else {
			if(_this.obj.find("div[data-id]").parent().find("."+NAV_THIS).length == 0){
				_this.initNodeParam();
			}
		}
		return this.node;
	};

	// 获取一个临时的node参数
	DTree.prototype.getTempNodeParam = function($div) {
		var _this = this;
		var temp_node = {};
		temp_node.nodeId = $div.attr("data-id");
		temp_node.parentId = _this.getNodeDom($div).parentLi().attr("data-pid");
		temp_node.context = (typeof _this.formatter.title === 'function') ? _this.getNodeDom($div).cite().attr("data-title") : _this.getNodeDom($div).cite().text();
		temp_node.leaf = _this.getNodeDom($div).cite().attr("data-leaf") == "leaf" ? true : false;
		temp_node.level = _this.getNodeDom($div).parentLi().attr("data-index");
		temp_node.spread = _this.getNodeDom($div).fnode().data("spread") == "open" ? true : false;
		temp_node.basicData = $div.attr("data-basic")
		temp_node.recordData = $div.attr("data-record");
		if (_this.getNodeDom($div).checkbox()) {
			var dataTypes = "", checkeds = "", initcheckeds = "";
			_this.getNodeDom($div).checkbox().each(function(){
				dataTypes += $(this).attr("data-type") + ",";
				checkeds += $(this).attr("data-checked") + ",";
				initcheckeds += $(this).attr("data-initchecked") + ",";
			});
			dataTypes = dataTypes.substring(0, dataTypes.length-1);
			checkeds = checkeds.substring(0, checkeds.length-1);
			initcheckeds = initcheckeds.substring(0, initcheckeds.length-1);

			temp_node.dataType = dataTypes;
			temp_node.checked = checkeds;
			temp_node.initchecked = initcheckeds;
		}
		return temp_node;
	};

	// 重置参数
	DTree.prototype.initNodeParam = function(){
		var _this = this;
			_this.node.nodeId = "";
			_this.node.parentId = "";
			_this.node.context = "";
			_this.node.leaf = "";
			_this.node.level = "";
			_this.node.spread = "";
			_this.node.dataType = "";
			_this.node.checked = "";
			_this.node.initchecked = "";
			_this.node.basicData = "";
			_this.node.recordData = "";
	};

	// 获取传递出去的参数，根据defaultRequest、request和node拼出发出请求的参数
	DTree.prototype.getRequestParam = function(nodes){
		var _this = this;
		var request = _this.request,
			defaultRequestNames = _this.defaultRequest,
			node = nodes || _this.node,
			requestParam = {};

		// 先拼用户自定义的，在拼树生成的，这样的话用户可以自定义当树未生成时的节点的初始值
		for ( var key in request) {
			requestParam[key] = request[key];
		}
		for ( var key in defaultRequestNames) {
			var paramName = defaultRequestNames[key];
			var paramValue = node[key];
			if(typeof paramValue === "boolean"){
				requestParam[paramName] = paramValue;
			}else {
				if(paramValue){
					requestParam[paramName] = paramValue;
				}
			}

		}
		return requestParam;
	};
	
	// 获取filterParam过滤后的requestParam
	DTree.prototype.getFilterRequestParam = function(requestParam){
		var _this = this;
		var filterRequest = _this.filterRequest;
		return event.cloneObj(requestParam, filterRequest);
	};

	// 获取当前选中值
	DTree.prototype.getNowParam = function(){
		var _this = this;
		
		return _this.getRequestParam(_this.getNodeParam());
	};
	
	// 获取指定节点选中值
	DTree.prototype.getParam = function(id){
		var _this = this;
		
		// 获取当前div，如果id就是一个dom，则就是这个，如果不是则进行选择。如果选不中则为null
		var $div = (typeof id === 'object') ? id : (_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']").length == 0) ? null : _this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']");
		if($div != null){ return _this.callbackData().node(_this.getTempNodeParam($div)); } else { return {}; }
	};

	// 获取参数的上级节点
	DTree.prototype.getParentParam = function(id){
		var _this = this;
		// 获取当前div，如果id就是一个dom，则就是这个，如果不是则进行选择。如果选不中则为null
		var $div = (typeof id === 'object') ? id : (_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']").length == 0) ? null : _this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']");
		if($div != null){ return _this.callbackData().parentNode($div); } else { return {}; }
	};
	
	// 获取参数的全部上级节点
	DTree.prototype.getAllParentParam = function(id){
		var _this = this;
		// 获取当前div，如果id就是一个dom，则就是这个，如果不是则进行选择。如果选不中则为null
		var $div = (typeof id === 'object') ? id : (_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']").length == 0) ? null : _this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']");
		var arr = [];
		if($div != null){ 
			var level = _this.getTempNodeParam($div).level;
			for(var i=1; i<level; i++){  // 从1开始遍历，如果level等于1说明是根节点
				arr.unshift(_this.callbackData().parentNode($div));
				$div = _this.getNodeDom($div).parentDiv();
			}
		}
		return arr;
	};

	// 获取参数的下级节点
	DTree.prototype.getChildParam = function(id){
		var _this = this;
		// 获取当前div，如果id就是一个dom，则就是这个，如果不是则进行选择。如果选不中则为null
		var $div = (typeof id === 'object') ? id : (_this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']").length == 0) ? null : _this.obj.find("div[dtree-click='"+eventName.itemNodeClick+"'][data-id='"+id+"']");
		if($div != null){ return _this.callbackData().childNode($div); } else { return []; }
	};

	// 获取回调数据
	DTree.prototype.callbackData = function(){
		var _this = this;
		return {
			dom: function($dom){  // 获取dom
				return $dom;
			},
			node: function(node){	// 获取当前节点值
				return _this.getRequestParam(node);
			},
			childNode: function($div){	// 获取下级节点值
				var $childDivs = $div.next("ul").find("li."+LI_NAV_ITEM+" div."+LI_DIV_ITEM);
				var childNode = [];
				if($childDivs && $childDivs.length > 0){
					$childDivs.each(function(){
						var $cDiv = $(this);
						childNode.push(_this.getRequestParam(_this.getTempNodeParam($cDiv)));
					});
				}
				return childNode;
			},
			parentNode: function($div){	// 获取上级节点值
				var pId = _this.getNodeDom($div).parentLi().attr("data-pid");
				var $pdiv = _this.obj.find("div[data-id='"+pId+"']");
				if($pdiv.length > 0) {return _this.getRequestParam(_this.getTempNodeParam($pdiv));} else {return {};}

			}
		}
	};

	/******************** 事件回调区域 ********************/
		// 绑定浏览器事件
	DTree.prototype.bindBrowserEvent = function(){
		var _this = this;

		// 绑定文件夹展开/收缩的图标的点击事件，点击时给当前节点的div添加选中class
		_this.obj.on("click", "i[data-spread]", function(event) {
			event.stopPropagation();
			var $i = $(this),
				$div = $i.parent("div"),
				node = _this.getNodeParam($div);

			_this.toolbarHide();
			_this.navThis($div);
			_this.clickSpread($div);	// 展开或隐藏节点

			// 树状态改变后，用户自定义想做的事情
			layui.event.call(this, MOD_NAME, "changeTree("+$(_this.obj)[0].id+")",  {
                dom: _this.callbackData().dom($i),
				param: _this.callbackData().node(node),
				show: _this.callbackData().dom($i).data("spread") == "open" ? true : false
			});
		});

		// 绑定所有子节点div的单击事件，点击时触发加载iframe或用户自定义想做的事情
		_this.obj.on("click", "div[dtree-click='"+eventName.itemNodeClick+"'][dtree-disabled='false']", function(event) {
			event.stopPropagation();
			var $div = $(this),
				$cite = $div.find("cite"),
				node = _this.getNodeParam($div);
			_this.toolbarHide();
			_this.navThis($div);
			
			if (_this.useIframe) {
				var iframeParam = _this.getFilterRequestParam(_this.getIframeRequestParam(node));
				var flag = _this.loadIframe($div, iframeParam);	// 加载iframe
				if (flag) {
					// iframe加载完毕后，用户自定义想做的事情
					_this.iframeFun.iframeDone(iframeParam);

					layui.event.call(this, MOD_NAME, "iframeDone("+$(_this.obj)[0].id+")",  {
						"iframeParam": iframeParam,
						dom: _this.callbackData().dom($div)
					});
				}
			} else {
				// 单击事件执行完毕后，用户自定义想做的事情
				layui.event.call(this, MOD_NAME, "node("+$(_this.obj)[0].id+")", {
					param: _this.callbackData().node(node),
					childParams: _this.callbackData().childNode($div),
					parentParam: _this.callbackData().parentNode($div),
					dom: _this.callbackData().dom($div)
				});
			}
		});

		// 绑定所有子节点div的双击事件，暴露on给用户自定义
		_this.obj.on("dblclick", "div[dtree-click='"+eventName.itemNodeClick+"'][dtree-disabled='false']", function(event) {
			event.stopPropagation();
			var $div = $(this),
				$cite = $div.find("cite"),
				node = _this.getNodeParam($div);
			
			_this.toolbarHide();
			_this.navThis($div);			
			// 双击事件执行完毕后，用户自定义想做的事情
			layui.event.call(this, MOD_NAME, "nodedblclick("+$(_this.obj)[0].id+")",  {
				param: _this.callbackData().node(node),
				childParams: _this.callbackData().childNode($div),
				parentParam: _this.callbackData().parentNode($div),
				dom: _this.callbackData().dom($div)
			});
		});
		
		if(_this.checkbar) {
			// 绑定cheboxbar的节点复选框
			_this.obj.on("click", "i[dtree-click='"+eventName.checkNodeClick+"'][dtree-disabled='false']", function(event) {
				_this.toolbarHide();
				var $i = $(this),
					$div = $i.closest("div[dtree-click='"+eventName.itemNodeClick+"']"),
					node = _this.getNodeParam($div);
				// 复选框选中前的回调
				var flag = _this.checkbarFun.chooseBefore($i, _this.getRequestParam(node));
				_this.temp = [$i];
				if(flag){_this.changeCheck();}
				event.stopPropagation();
			});
		}

		if(_this.menubar) {
			// 绑定menubar的点击事件
			_this.obj.prevAll('div#dtree_menubar_'+_this.obj[0].id).on("click", "button[d-menu]", function(event) {
				event.stopPropagation();
				_this.toolbarHide();
				_this.menubarListener($(this).attr("d-menu"), "group");
			});
			
			// 绑定menubar的点击事件
			_this.obj.prevAll('div#dtree_toolbar_'+_this.obj[0].id).on("click", "a[d-menu]", function(event) {
				event.stopPropagation();
				_this.toolbarHide();
				_this.menubarListener($(this).attr("d-menu"), "toolbar");
			});
			
			// 绑定menubar的点击按钮事件
			_this.obj.closest('body').find("*[dtree-id='"+_this.obj[0].id+"'][dtree-menu]").on("click", function(event) {
				event.stopPropagation();
				_this.toolbarHide();
				_this.menubarListener($(this).attr("dtree-menu"), "freedom");
			});
		}
		
		if(_this.toolbar) {
			if(_this.toolbarWay == "contextmenu") {
				//绑定所有子节点div的右键点击事件，用于显示toolbar
				_this.obj.on("contextmenu", "div[dtree-click='"+eventName.itemNodeClick+"'][d-contextmenu='true'][dtree-disabled='false']", function(e){
					var $div = $(this),
						node = _this.getNodeParam($div);
					
					_this.toolbarHide();
					// toolbar加载前执行的方法，执行完毕之后创建按钮			
					_this.setToolbarDom().setToolbarPlace(_this.toolbarFun.loadToolbarBefore(event.cloneObj(_this.toolbarMenu), _this.getRequestParam(node), $div));
					
					var e = e || window.event,
						mx = e.pageX - $div.offset().left +45 ,
						my = $div.offset().top - _this.obj.closest(_this.toolbarScroll).offset().top +15;
					
					_this.navThis($div);
					var $toolBarDiv = _this.obj.prevAll('div#dtree_toolbar_'+_this.obj[0].id);
					$toolBarDiv.find(".layui-nav-child").addClass('layui-anim-fadein layui-show');
					$toolBarDiv.css({'left':mx+'px','top':my+'px'});
					
					e.stopPropagation();
					return false;
				});

				// 绑定装载树的上层出现滚动条的容器，让toolbar隐藏
				_this.obj.closest(_this.toolbarScroll).scroll(function() {
					_this.toolbarHide();
				});
				
				// 绑定toolbar的点击事件
				_this.obj.prevAll('div#dtree_toolbar_'+_this.obj[0].id).on("click", "a[dtree-tool]", function(event) {
					event.stopPropagation();
					var $div = _this.getNodeDom().nowOrRootDiv(),
						node = _this.getNodeParam($div);
					_this.toolbarHide();
					var tool = $(this).attr("dtree-tool");
					_this.toolbarListener(tool, $div);
				});
			} else if(_this.toolbarWay == "fixed") {
				// 绑定toolbar的点击事件
				_this.obj.on("click", "a[dtree-tool]", function(event) {
					event.stopPropagation();
					var $a = $(this),
						$cite = $a.parent("em."+TOOLBAR_TOOL_EM).prev("cite"),	//当前选中节点的text
						$div = $cite.parent("div"),
						node = _this.getNodeParam($div);
					var tool = $a.attr("dtree-tool");
					
					_this.toolbarHide();
					_this.navThis($div);
					_this.toolbarListener(tool, $div);
				});
			} else if(_this.toolbarWay == "follow") {
				//绑定所有子节点div的mouseover mouseout事件，用于显示或隐藏toolbar
				_this.obj.on("mouseover mouseout", "div[dtree-click='"+eventName.itemNodeClick+"'][dtree-disabled='false']", function(event){
					var $div = $(this),
						$toolBarEm = $div.children("em."+TOOLBAR_TOOL_EM);
					if(event.type == "mouseover"){
						$toolBarEm.removeClass(NAV_HIDE);
						event.stopPropagation();
					} else if(event.type == "mouseout"){
						$toolBarEm.addClass(NAV_HIDE);
						event.stopPropagation();
					}
				});
				
				// 绑定toolbar的点击事件
				_this.obj.on("click", "a[dtree-tool]", function(event) {
					event.stopPropagation();
					var $a = $(this),
						$cite = $a.parent("em."+TOOLBAR_TOOL_EM).prev("cite"),	//当前选中节点的text
						$div = $cite.parent("div"),
						node = _this.getNodeParam($div);
					var tool = $a.attr("dtree-tool");
					
					_this.toolbarHide();
					_this.navThis($div);
					_this.toolbarListener(tool, $div);
				});
			}
		}

		// 开启拖拽
		/*if(_this.drawable) {
            //绑定所有子节点div的拖拽事件
            _this.obj.on("mousedown", "div[dtree-click='" + eventName.itemNodeClick + "'][dtree-disabled='false']", function (e) {
                var moveCount = 0;
                var $div = $(this);

                // 克隆点击节点
                var $tempDiv = $div.clone();
                
                // 获取当前被点击节点的坐标
                var e = e || window.event;
                var x = $div.offset().left;
                var y = $div.offset().top;
                var left = e.pageX - x;
                var top = e.pageY - y;
                
                
                _this.obj.append($tempDiv);
                // 克隆节点标记
                $tempDiv.css({
                    "position": "absolute",
                    "background-color": "#FF8C69",
                    'left' : x,
                    'top' : top,
                });
                // 添加临时节点
                $div.css('cursor', 'move');

                $(document).on("mousemove", function (e1) {
                    // moveCount为了区别click事件
                    moveCount++;
                    if (moveCount > 2) {
                    	// 计算坐标
                        var e1 = e1 || window.event;
                        var x1 = e1.pageX - left;
                        var y1 = e1.pageY - top;
                        var maxL = $(document).width() - $div.outerWidth();
                        var maxT = $(document).height() - $div.outerHeight();
                        //不允许超出浏览器范围
                        x1 = x1 < 0 ? 0: x1;
                        x1 = x1 > maxL ? maxL: x1;
                        y1 = y1 < 0 ? 0: y;
                        y1 = y1 > maxT ? maxT: y1;
                        //3.修改克隆节点的坐标
                        $tempDiv.css({
                            'left' : x1,
                            'top' : y1,
                        });
                    }
                }).on("mouseup", function (e2) {
                    $(document).off("mousemove").off("mouseup");
                });
            });
        }*/
	};

	// 绑定body的单击，让本页面所有的toolbar隐藏
	$BODY.on("click", function(event){
		$("div."+LI_DIV_TOOLBAR).find(".layui-show").removeClass('layui-anim-fadein layui-show');
	});

	// 解绑浏览器事件
	DTree.prototype.unbindBrowserEvent = function(){
		var _this = this;

		// 本身事件解绑
		_this.obj.unbind();
		// 菜单栏解绑
		if(_this.menubar){
			_this.obj.prevAll('div#dtree_menubar_'+_this.obj[0].id).unbind();
			if(_this.obj.closest('body').find("*[dtree-id='"+_this.obj[0].id+"'][dtree-menu]").length > 0){
				_this.obj.closest('body').find("*[dtree-id='"+_this.obj[0].id+"'][dtree-menu]").unbind();
			}
		}

		// 工具栏解绑
		if(_this.toolbar){
			if(_this.toolbarWay == "contextmenu") {
				_this.obj.prevAll('div#dtree_toolbar_'+_this.obj[0].id).unbind();
				if(_this.obj.closest(_this.toolbarScroll).length > 0){
					_this.obj.closest(_this.toolbarScroll).unbind();
				}
			}
		}
	};


	/** 外部访问 **/
	var dtree = {
		render: function(options){	// 初始化树
			var dTree = null;
			var id = event.getElemId(options);
			if(id == "") {
				layer.msg("页面中未找到绑定id", {icon:5});
			} else {
				dTree = DTrees[id];
				if(typeof dTree === 'object'){
					dTree.reloadSetting(options);
					dTree.initTreePlus();
					dTree.openTreePlus();
					dTree.initNodeParam();
					dTree.init();
					dTree.unbindBrowserEvent();
					dTree.bindBrowserEvent();
				} else {
					// 创建树
					dTree = new DTree(options);
					// 添加到树数组中去
					DTrees[id] = dTree;
					dTree.initTreePlus();
					dTree.openTreePlus();
					dTree.init();
					dTree.bindBrowserEvent();
				}
			}

			return dTree;
		},
		reload: function(dTree, options){  // 重新加载树
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			dTree.reloadSetting(options);
			dTree.initTreePlus();
			dTree.openTreePlus();
			dTree.initNodeParam();
			dTree.init();
			dTree.unbindBrowserEvent();
			dTree.bindBrowserEvent();
		},
		on: function(events, callback) {	// 绑定事件
			if(events.indexOf("'") > 0){
				events = events.replace(/'/g,"");
			}
			if(events.indexOf('"') > 0) {
				events = events.replace(/"/g,"");
			}
			return layui.onevent.call(this, MOD_NAME, events, callback);
		},
		click: function(dTree, id) { // 模拟单击事件
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			$("div[dtree-click='"+eventName.itemNodeClick+"'][dtree-id='"+dTree.obj[0].id+"'][data-id='"+id+"']").click();
		},
		getNowParam: function(dTree){  // 获取当前选中值
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			return dTree.getNowParam();	// 获取当前选中值
		},
		getParam: function(dTree, id){  // 获取指定节点值
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			return dTree.getParam(id);	// 获取指定节点值
		},
		getParentParam: function(dTree, id){  // 获取参数的上级节点
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			return dTree.getParentParam(id);
		},
		getAllParentParam: function(dTree, id){  // 获取参数的全部上级节点
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			return dTree.getAllParentParam(id);
		},
		getChildParam: function(dTree, id){  // 获取参数的全部下级节点
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			return dTree.getChildParam(id);
		},
		getCheckbarNodesParam: function(dTree){  // 获取复选框选中值
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return {};
			}
			return dTree.getCheckbarNodesParam();	// 获取复选框选中值
		},
		dataInit: function(dTree, chooseId){  // 初始化选中树，针对数据反选
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			if(chooseId){
				return dTree.dataInit(chooseId);
			}
		},
		chooseDataInit: function(dTree, chooseIds){	// 初始化复选框选中，针对数据反选
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			if(chooseIds){
				return dTree.chooseDataInit(chooseIds);
			}
		},
		changeCheckbarNodes: function(dTree){	//判断复选框是否发生变更
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			return dTree.changeCheckbarNodes();
		},
		initNoAllCheck: function(dTree) { //复选框半选状态初始化设置
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			return dTree.initNoAllCheck();
		},
		initAllCheck: function(dTree){ // 复选框选中状态初始化设置
			if(typeof dTree === "string"){
				dTree = DTrees[dTree];
			}
			if(typeof dTree === "undefined"){
				layer.msg("方法获取失败，请检查ID或对象传递是否正确",{icon:2});
				return ;
			}
			return dTree.initAllCheck();
		},
		escape: function(html){  // 字符串格式化
			return event.escape(html);
		},
		unescape: function(str){  // 字符串反格式化
			return event.unescape(str);
		},
		version: function(){  //获取版本号
			return VERSION;
		}
	};

	exports('dtree', dtree);
});