$value){
        echo "$key : $value 
";
    }
}
if(isset($_REQUEST["transaction_id"]) && $_REQUEST["transaction_id"] != ""){
	$transaction_id = $_REQUEST["transaction_id"];
	$total_fee = $_REQUEST["total_fee"];
	$refund_fee = $_REQUEST["refund_fee"];
	$input = new WxPayRefund();
	$input->SetTransaction_id($transaction_id);
	$input->SetTotal_fee($total_fee);
	$input->SetRefund_fee($refund_fee);
    $input->SetOut_refund_no(WxPayConfig::MCHID.date("YmdHis"));
    $input->SetOp_user_id(WxPayConfig::MCHID);
	printf_info(WxPayApi::refund($input));
	exit();
}
//$_REQUEST["out_trade_no"]= "122531270220150304194108";
///$_REQUEST["total_fee"]= "1";
//$_REQUEST["refund_fee"] = "1";
if(isset($_REQUEST["out_trade_no"]) && $_REQUEST["out_trade_no"] != ""){
	$out_trade_no = $_REQUEST["out_trade_no"];
	$total_fee = $_REQUEST["total_fee"];
	$refund_fee = $_REQUEST["refund_fee"];
	$input = new WxPayRefund();
	$input->SetOut_trade_no($out_trade_no);
	$input->SetTotal_fee($total_fee);
	$input->SetRefund_fee($refund_fee);
    $input->SetOut_refund_no(WxPayConfig::MCHID.date("YmdHis"));
    $input->SetOp_user_id(WxPayConfig::MCHID);
	printf_info(WxPayApi::refund($input));
	exit();
}
?>