$id and classid='$classid' order by id"; } //上一条记录pre else { $where="id<$id and classid='$classid' order by id desc"; } $r=$empire->fetch1("select isurl,titleurl,classid,id from {$dbtbpre}ecms_".$class_r[$classid][tbname]." where ".$where." limit 1"); if(empty($r[id])) { printerror("NotNextInfo","",1); } $titleurl=sys_ReturnBqTitleLink($r); db_close(); $empire=null; Header("Location:$titleurl"); } ?>