text: /**
  
   @Name：layui.table 表格操作
   @Author：贤心
   @License：MIT
  
   */
  
  layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function(exports){
      "use strict";
  
      var $ = layui.$
          ,laytpl = layui.laytpl
          ,laypage = layui.laypage
          ,layer = layui.layer
          ,form = layui.form
          ,util = layui.util
          ,hint = layui.hint()
          ,device = layui.device()
  
          //外部接口
          ,table = {
              config: {
                  checkName: 'LAY_CHECKED' //是否选中状态的字段名
                  ,indexName: 'LAY_TABLE_INDEX' //下标索引名
              } //全局配置项
              ,cache: {} //数据缓存
              ,index: layui.table ? (layui.table.index + 10000) : 0
  
              //设置全局项
              ,set: function(options){
                  var that = this;
                  that.config = $.extend({}, that.config, options);
                  return that;
              }
  
              //事件监听
              ,on: function(events, callback){
                  return layui.onevent.call(this, MOD_NAME, events, callback);
              }
          }
  
          //操作当前实例
          ,thisTable = function(){
              var that = this
                  ,options = that.config
                  ,id = options.id || options.index;
  
              if(id){
                  thisTable.that[id] = that; //记录当前实例对象
                  thisTable.config[id] = options; //记录当前实例配置项
              }
  
              return {
                  reload: function(options){
                      that.reload.call(that, options);
                  }
                  ,setColsWidth: function(){
                      that.setColsWidth.call(that);
                  }
                  ,resize: function(){ //重置表格尺寸/结构
                      that.resize.call(that);
                  }
                  ,config: options
              }
          }
  
          //获取当前实例配置项
          ,getThisTableConfig = function(id){
              var config = thisTable.config[id];
              if(!config) hint.error('The ID option was not found in the table instance');
              return config || null;
          }
  
          //字符常量
          ,MOD_NAME = 'table', ELEM = '.layui-table', THIS = 'layui-this', SHOW = 'layui-show', HIDE = 'layui-hide', DISABLED = 'layui-disabled', NONE = 'layui-none'
  
          ,ELEM_VIEW = 'layui-table-view', ELEM_TOOL = '.layui-table-tool', ELEM_BOX = '.layui-table-box', ELEM_INIT = '.layui-table-init', ELEM_HEADER = '.layui-table-header', ELEM_BODY = '.layui-table-body', ELEM_MAIN = '.layui-table-main', ELEM_FIXED = '.layui-table-fixed', ELEM_FIXL = '.layui-table-fixed-l', ELEM_FIXR = '.layui-table-fixed-r', ELEM_TOTAL = '.layui-table-total', ELEM_PAGE = '.layui-table-page', ELEM_SORT = '.layui-table-sort', ELEM_EDIT = 'layui-table-edit', ELEM_HOVER = 'layui-table-hover'
  
          //thead区域模板
          ,TPL_HEADER = function(options){
              var rowCols = '{{#if(item2.colspan){}} colspan="{{item2.colspan}}"{{#} if(item2.rowspan){}} rowspan="{{item2.rowspan}}"{{#}}}';
  
              options = options || {};
              return ['<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
                  ,'{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
                  ,'<thead>'
                  ,'{{# layui.each(d.data.cols, function(i1, item1){ }}'
                  ,'<tr>'
                  ,'{{# layui.each(item1, function(i2, item2){ }}'
                  ,'{{# if(item2.fixed && item2.fixed !== "right"){ left = true; } }}'
                  ,'{{# if(item2.fixed === "right"){ right = true; } }}'
                  ,function(){
                      if(options.fixed && options.fixed !== 'right'){
                          return '{{# if(item2.fixed && item2.fixed !== "right"){ }}';
                      }
                      if(options.fixed === 'right'){
                          return '{{# if(item2.fixed === "right"){ }}';
                      }
                      return '';
                  }()
                  ,'{{# var isSort = !(item2.colGroup) && item2.sort; }}'
                  ,'<th data-field="{{ item2.field||i2 }}" data-key="{{d.index}}-{{i1}}-{{i2}}" {{# if( item2.parentKey){ }}data-parentkey="{{ item2.parentKey }}"{{# } }} {{# if(item2.minWidth){ }}data-minwidth="{{item2.minWidth}}"{{# } }} '+ rowCols +' {{# if(item2.unresize || item2.colGroup){ }}data-unresize="true"{{# } }} class="{{# if(item2.hide){ }}layui-hide{{# } }}{{# if(isSort){ }} layui-unselect{{# } }}{{# if(!item2.field){ }} layui-table-col-special{{# } }}">'
                  ,'<div class="layui-table-cell laytable-cell-'
                  ,'{{# if(item2.colGroup){ }}'
                  ,'group'
                  ,'{{# } else { }}'
                  ,'{{d.index}}-{{i1}}-{{i2}}'
                  ,'{{# if(item2.type !== "normal"){ }}'
                  ,' laytable-cell-{{ item2.type }}'
                  ,'{{# } }}'
                  ,'{{# } }}'
                  ,'" {{#if(item2.align){}}align="{{item2.align}}"{{#}}}>'
                  ,'{{# if(item2.type === "checkbox"){ }}' //复选框
                  ,'<input type="checkbox" name="layTableCheckbox" lay-skin="primary" lay-filter="layTableAllChoose" {{# if(item2[d.data.checkName]){ }}checked{{# }; }}>'
                  ,'{{# } else { }}'
                  ,'<span>{{item2.title||""}}</span>'
                  ,'{{# if(isSort){ }}'
                  ,'<span class="layui-table-sort layui-inline"><i class="layui-edge layui-table-sort-asc" title="升序"></i><i class="layui-edge layui-table-sort-desc" title="降序"></i></span>'
                  ,'{{# } }}'
                  ,'{{# } }}'
                  ,'</div>'
                  ,'</th>'
                  ,(options.fixed ? '{{# }; }}' : '')
                  ,'{{# }); }}'
                  ,'</tr>'
                  ,'{{# }); }}'
                  ,'</thead>'
                  ,'</table>'].join('');
          }
  
          //tbody区域模板
          ,TPL_BODY = ['<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
              ,'{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
              ,'<tbody></tbody>'
              ,'</table>'].join('')
  
          //主模板
          ,TPL_MAIN = ['<div class="layui-form layui-border-box {{d.VIEW_CLASS}}" lay-filter="LAY-table-{{d.index}}" lay-id="{{ d.data.id }}" style="{{# if(d.data.width){ }}width:{{d.data.width}}px;{{# } }} {{# if(d.data.height){ }}height:{{d.data.height}}px;{{# } }}">'
  
              ,'{{# if(d.data.toolbar){ }}'
              ,'<div class="layui-table-tool">'
              ,'<div class="layui-table-tool-temp"></div>'
              ,'<div class="layui-table-tool-self"></div>'
              ,'</div>'
              ,'{{# } }}'
  
              ,'<div class="layui-table-box">'
              ,'{{# if(d.data.loading){ }}'
              ,'<div class="layui-table-init" style="background-color: #fff;">'
              ,'<i class="layui-icon layui-icon-loading layui-icon"></i>'
              ,'</div>'
              ,'{{# } }}'
  
              ,'{{# var left, right; }}'
              ,'<div class="layui-table-header">'
              ,TPL_HEADER()
              ,'</div>'
              ,'<div class="layui-table-body layui-table-main">'
              ,TPL_BODY
              ,'</div>'
  
              ,'{{# if(left){ }}'
              ,'<div class="layui-table-fixed layui-table-fixed-l">'
              ,'<div class="layui-table-header">'
              ,TPL_HEADER({fixed: true})
              ,'</div>'
              ,'<div class="layui-table-body">'
              ,TPL_BODY
              ,'</div>'
              ,'</div>'
              ,'{{# }; }}'
  
              ,'{{# if(right){ }}'
              ,'<div class="layui-table-fixed layui-table-fixed-r">'
              ,'<div class="layui-table-header">'
              ,TPL_HEADER({fixed: 'right'})
              ,'<div class="layui-table-mend"></div>'
              ,'</div>'
              ,'<div class="layui-table-body">'
              ,TPL_BODY
              ,'</div>'
              ,'</div>'
              ,'{{# }; }}'
              ,'</div>'
  
              ,'{{# if(d.data.totalRow){ }}'
              ,'<div class="layui-table-total">'
              ,'<table cellspacing="0" cellpadding="0" border="0" class="layui-table" '
              ,'{{# if(d.data.skin){ }}lay-skin="{{d.data.skin}}"{{# } }} {{# if(d.data.size){ }}lay-size="{{d.data.size}}"{{# } }} {{# if(d.data.even){ }}lay-even{{# } }}>'
              ,'<tbody><tr><td><div class="layui-table-cell" style="visibility: hidden;">Total</div></td></tr></tbody>'
              , '</table>'
              ,'</div>'
              ,'{{# } }}'
  
              ,'{{# if(d.data.page){ }}'
              ,'<div class="layui-table-page">'
              ,'<div id="layui-table-page{{d.index}}"></div>'
              ,'</div>'
              ,'{{# } }}'
  
              ,'<style>'
              ,'{{# layui.each(d.data.cols, function(i1, item1){'
              ,'layui.each(item1, function(i2, item2){ }}'
              ,'.laytable-cell-{{d.index}}-{{i1}}-{{i2}}{ '
              ,'{{# if(item2.width){ }}'
              ,'width: {{item2.width}}px;'
              ,'{{# } }}'
              ,' }'
              ,'{{# });'
              ,'}); }}'
              ,'</style>'
              ,'</div>'].join('')
  
          ,_WIN = $(window)
          ,_DOC = $(document)
  
          //构造器
          ,Class = function(options){
              var that = this;
              that.index = ++table.index;
              that.config = $.extend({}, that.config, table.config, options);
              that.render();
          };
  
      //默认配置
      Class.prototype.config = {
          limit: 10 //每页显示的数量
          ,loading: true //请求数据时，是否显示loading
          ,cellMinWidth: 60 //所有单元格默认最小宽度
          ,defaultToolbar: ['filter', 'exports', 'print'] //工具栏右侧图标
          ,autoSort: true //是否前端自动排序。如果否，则需自主排序（通常为服务端处理好排序）
          ,text: {
              none: '无数据'
          }
      };
  
      //表格渲染
      Class.prototype.render = function(){
          var that = this
              ,options = that.config;
  
          options.elem = $(options.elem);
          options.where = options.where || {};
          options.id = options.id || options.elem.attr('id') || that.index;
  
          //请求参数的自定义格式
          options.request = $.extend({
              pageName: 'page'
              ,limitName: 'limit'
          }, options.request)
  
          //响应数据的自定义格式
          options.response = $.extend({
              statusName: 'code'
              ,statusCode: 0
              ,msgName: 'msg'
              ,dataName: 'data'
              ,countName: 'count'
          }, options.response);
  
          //如果 page 传入 laypage 对象
          if(typeof options.page === 'object'){
              options.limit = options.page.limit || options.limit;
              options.limits = options.page.limits || options.limits;
              that.page = options.page.curr = options.page.curr || 0;
              delete options.page.elem;
              delete options.page.jump;
          }
  
          if(!options.elem[0]) return that;
  
          //高度铺满：full-差距值
          if(options.height && /^full-\d+$/.test(options.height)){
              that.fullHeightGap = options.height.split('-')[1];
              options.height = _WIN.height() - that.fullHeightGap;
          }
  
          //初始化一些参数
          that.setInit();
  
          //开始插入替代元素
          var othis = options.elem
              ,hasRender = othis.next('.' + ELEM_VIEW)
  
              //主容器
              ,reElem = that.elem = $(laytpl(TPL_MAIN).render({
                  VIEW_CLASS: ELEM_VIEW
                  ,data: options
                  ,index: that.index //索引
              }));
  
          options.index = that.index;
  
          //生成替代元素
          hasRender[0] && hasRender.remove(); //如果已经渲染，则Rerender
          othis.after(reElem);
  
          //各级容器
          that.layTool = reElem.find(ELEM_TOOL);
          that.layBox = reElem.find(ELEM_BOX);
          that.layHeader = reElem.find(ELEM_HEADER);
          that.layMain = reElem.find(ELEM_MAIN);
          that.layBody = reElem.find(ELEM_BODY);
          that.layFixed = reElem.find(ELEM_FIXED);
          that.layFixLeft = reElem.find(ELEM_FIXL);
          that.layFixRight = reElem.find(ELEM_FIXR);
          that.layTotal = reElem.find(ELEM_TOTAL);
          that.layPage = reElem.find(ELEM_PAGE);
  
          //初始化工具栏
          that.renderToolbar();
  
          //让表格平铺
          that.fullSize();
  
          //如果多级表头，则填补表头高度
          if(options.cols.length > 1){
              //补全高度
              var th = that.layFixed.find(ELEM_HEADER).find('th');
              th.height(that.layHeader.height() - 1 - parseFloat(th.css('padding-top')) - parseFloat(th.css('padding-bottom')));
          }
  
          that.pullData(that.page); //请求数据
          that.events(); //事件
      };
  
      //根据列类型，定制化参数
      Class.prototype.initOpts = function(item){
          var that = this
              ,options = that.config
              ,initWidth = {
              checkbox: 48
              ,radio: 48
              ,space: 15
              ,numbers: 40
          };
  
          //让 type 参数兼容旧版本
          if(item.checkbox) item.type = "checkbox";
          if(item.space) item.type = "space";
          if(!item.type) item.type = "normal";
  
          if(item.type !== "normal"){
              item.unresize = true;
              item.width = item.width || initWidth[item.type];
          }
      };
  
      //初始化一些参数
      Class.prototype.setInit = function(type){
          var that = this
              ,options = that.config;
  
          options.clientWidth = options.width || function(){ //获取容器宽度
              //如果父元素宽度为0（一般为隐藏元素），则继续查找上层元素，直到找到真实宽度为止
              var getWidth = function(parent){
                  var width, isNone;
                  parent = parent || options.elem.parent()
                  width = parent.width();
                  try {
                      isNone = parent.css('display') === 'none';
                  } catch(e){}
                  if(parent[0] && (!width || isNone)) return getWidth(parent.parent());
                  return width;
              };
              return getWidth();
          }();
  
          if(type === 'width') return options.clientWidth;
  
          //初始化列参数
          layui.each(options.cols, function(i1, item1){
              layui.each(item1, function(i2, item2){
  
                  //如果列参数为空，则移除
                  if(!item2){
                      item1.splice(i2, 1);
                      return;
                  }
  
                  item2.key = i1 + '-' + i2;
                  item2.hide = item2.hide || false;
  
                  //设置列的父列索引
                  //如果是组合列，则捕获对应的子列
                  if(item2.colGroup || item2.colspan > 1){
                      var childIndex = 0;
                      layui.each(options.cols[i1 + 1], function(i22, item22){
                          //如果子列已经被标注为{HAS_PARENT}，或者子列累计 colspan 数等于父列定义的 colspan，则跳出当前子列循环
                          if(item22.HAS_PARENT || (childIndex > 1 && childIndex == item2.colspan)) return;
  
                          item22.HAS_PARENT = true;
                          item22.parentKey = i1 + '-' + i2;
  
                          childIndex = childIndex + parseInt(item22.colspan > 1 ? item22.colspan : 1);
                      });
                      item2.colGroup = true; //标注是组合列
                  }
  
                  //根据列类型，定制化参数
                  that.initOpts(item2);
              });
          });
  
      };
  
      //初始工具栏
      Class.prototype.renderToolbar = function(){
          var that = this
              ,options = that.config
  
          //添加工具栏左侧模板
          var leftDefaultTemp = [
              '<div class="layui-inline" lay-event="add"><i class="layui-icon layui-icon-add-1"></i></div>'
              ,'<div class="layui-inline" lay-event="update"><i class="layui-icon layui-icon-edit"></i></div>'
              ,'<div class="layui-inline" lay-event="delete"><i class="layui-icon layui-icon-delete"></i></div>'
          ].join('')
              ,elemToolTemp = that.layTool.find('.layui-table-tool-temp');
  
          if(options.toolbar === 'default'){
              elemToolTemp.html(leftDefaultTemp);
          } else if(typeof options.toolbar === 'string'){
              var toolbarHtml = $(options.toolbar).html() || '';
              toolbarHtml && elemToolTemp.html(
                  laytpl(toolbarHtml).render(options)
              );
          }
  
          //添加工具栏右侧面板
          var layout = {
              filter: {
                  title: '筛选列'
                  ,layEvent: 'LAYTABLE_COLS'
                  ,icon: 'layui-icon-cols'
              }
              ,exports: {
                  title: '导出'
                  ,layEvent: 'LAYTABLE_EXPORT'
                  ,icon: 'layui-icon-export'
              }
              ,print: {
                  title: '打印'
                  ,layEvent: 'LAYTABLE_PRINT'
                  ,icon: 'layui-icon-print'
              }
          }, iconElem = [];
  
          if(typeof options.defaultToolbar === 'object'){
              layui.each(options.defaultToolbar, function(i, item){
                  var thisItem = layout[item];
                  if(thisItem){
                      iconElem.push('<div class="layui-inline" title="'+ thisItem.title +'" lay-event="'+ thisItem.layEvent +'">'
                          +'<i class="layui-icon '+ thisItem.icon +'"></i>'
                          +'</div>');
                  }
              });
          }
          that.layTool.find('.layui-table-tool-self').html(iconElem.join(''));
      }
  
      //同步表头父列的相关值
      Class.prototype.setParentCol = function(hide, parentKey){
          var that = this
              ,options = that.config
  
              ,parentTh = that.layHeader.find('th[data-key="'+ options.index +'-'+ parentKey +'"]') //获取父列元素
              ,parentColspan = parseInt(parentTh.attr('colspan')) || 0;
  
          if(parentTh[0]){
              var arrParentKey = parentKey.split('-')
                  ,getThisCol = options.cols[arrParentKey[0]][arrParentKey[1]];
  
              hide ? parentColspan-- : parentColspan++;
  
              parentTh.attr('colspan', parentColspan);
              parentTh[parentColspan < 1 ? 'addClass' : 'removeClass'](HIDE);
  
              getThisCol.colspan = parentColspan; //同步 colspan 参数
              getThisCol.hide = parentColspan < 1; //同步 hide 参数
  
              //递归，继续往上查询是否有父列
              var nextParentKey = parentTh.data('parentkey');
              nextParentKey && that.setParentCol(hide, nextParentKey);
          }
      };
  
      //多级表头补丁
      Class.prototype.setColsPatch = function(){
          var that = this
              ,options = that.config
  
          //同步表头父列的相关值
          layui.each(options.cols, function(i1, item1){
              layui.each(item1, function(i2, item2){
                  if(item2.hide){
                      that.setParentCol(item2.hide, item2.parentKey);
                  }
              });
          });
      };
  
      //动态分配列宽
      Class.prototype.setColsWidth = function(){
          var that = this
              ,options = that.config
              ,colNums = 0 //列个数
              ,autoColNums = 0 //自动列宽的列个数
              ,autoWidth = 0 //自动列分配的宽度
              ,countWidth = 0 //所有列总宽度和
              ,cntrWidth = that.setInit('width');
  
          //统计列个数
          that.eachCols(function(i, item){
              item.hide || colNums++;
          });
  
          //减去边框差和滚动条宽
          cntrWidth = cntrWidth - function(){
              return (options.skin === 'line' || options.skin === 'nob') ? 2 : colNums + 1;
          }() - that.getScrollWidth(that.layMain[0]) - 1;
  
          //计算自动分配的宽度
          var getAutoWidth = function(back){
              //遍历所有列
              layui.each(options.cols, function(i1, item1){
                  layui.each(item1, function(i2, item2){
                      var width = 0
                          ,minWidth = item2.minWidth || options.cellMinWidth; //最小宽度
  
                      if(!item2){
                          item1.splice(i2, 1);
                          return;
                      }
  
                      if(item2.colGroup || item2.hide) return;
  
                      if(!back){
                          width = item2.width || 0;
                          if(/\d+%$/.test(width)){ //列宽为百分比
                              width = Math.floor((parseFloat(width) / 100) * cntrWidth);
                              width < minWidth && (width = minWidth);
                          } else if(!width){ //列宽未填写
                              item2.width = width = 0;
                              autoColNums++;
                          }
                      } else if(autoWidth && autoWidth < minWidth){
                          autoColNums--;
                          width = minWidth;
                      }
  
                      if(item2.hide) width = 0;
                      countWidth = countWidth + width;
                  });
              });
  
              //如果未填充满，则将剩余宽度平分
              (cntrWidth > countWidth && autoColNums) && (
                  autoWidth = (cntrWidth - countWidth) / autoColNums
              );
          }
  
          getAutoWidth();
          getAutoWidth(true); //重新检测分配的宽度是否低于最小列宽
  
          //记录自动列数
          that.autoColNums = autoColNums;
  
          //设置列宽
          that.eachCols(function(i3, item3){
              var minWidth = item3.minWidth || options.cellMinWidth;
              if(item3.colGroup || item3.hide) return;
  
              //给位分配宽的列平均分配宽
              if(item3.width === 0){
                  that.getCssRule(options.index +'-'+ item3.key, function(item){
                      item.style.width = Math.floor(autoWidth >= minWidth ? autoWidth : minWidth) + 'px';
                  });
              }
  
              //给设定百分比的列分配列宽
              else if(/\d+%$/.test(item3.width)){
                  that.getCssRule(options.index +'-'+ item3.key, function(item){
                      item.style.width = Math.floor((parseFloat(item3.width) / 100) * cntrWidth) + 'px';
                  });
              }
          });
  
          //填补 Math.floor 造成的数差
          var patchNums = that.layMain.width() - that.getScrollWidth(that.layMain[0])
              - that.layMain.children('table').outerWidth();
  
          if(that.autoColNums && patchNums >= -colNums && patchNums <= colNums){
              var getEndTh = function(th){
                  var field;
                  th = th || that.layHeader.eq(0).find('thead th:last-child')
                  field = th.data('field');
                  if(!field && th.prev()[0]){
                      return getEndTh(th.prev())
                  }
                  return th
              }
                  ,th = getEndTh()
                  ,key = th.data('key');
  
              that.getCssRule(key, function(item){
                  var width = item.style.width || th.outerWidth();
                  item.style.width = (parseFloat(width) + patchNums) + 'px';
  
                  //二次校验，如果仍然出现横向滚动条（通常是 1px 的误差导致）
                  if(that.layMain.height() - that.layMain.prop('clientHeight') > 0){
                      item.style.width = (parseFloat(item.style.width) - 1) + 'px';
                  }
              });
          }
  
          that.loading(!0);
      };
  
      //重置表格尺寸/结构
      Class.prototype.resize = function(){
          var that = this;
          that.fullSize(); //让表格铺满
          that.setColsWidth(); //自适应列宽
          that.scrollPatch(); //滚动条补丁
  
      };
  
      //表格完整重载
      Class.prototype.reload = function(options){
          var that = this;
          if(that.config.data && that.config.data.constructor === Array) delete that.config.data;
          that.config = $.extend({}, that.config, options);
          that.render();
      };
  
      //页码
      Class.prototype.page = 1;
  
      //获得数据
      Class.prototype.pullData = function(curr){
          var that = this
              ,options = that.config
              ,request = options.request
              ,response = options.response
              ,sort = function(){
              if(typeof options.initSort === 'object'){
                  that.sort(options.initSort.field, options.initSort.type);
              }
          };
  
          that.startTime = new Date().getTime(); //渲染开始时间
  
          if(options.url){ //Ajax请求
              var params = {};
              params[request.pageName] = curr;
              params[request.limitName] = options.limit;
  
              //参数
              var data = $.extend(params, options.where);
              if(options.contentType && options.contentType.indexOf("application/json") == 0){ //提交 json 格式
                  data = JSON.stringify(data);
              }
  
              $.ajax({
                  type: options.method || 'get'
                  ,url: options.url
                  ,contentType: options.contentType
                  ,data: data
                  ,dataType: 'json'
                  ,headers: options.headers || {}
                  ,success: function(res){
                      //如果有数据解析的回调，则获得其返回的数据
                      if(typeof options.parseData === 'function'){
                          res = options.parseData(res) || res;
                      }
                      //检查数据格式是否符合规范
                      if(res[response.statusName] != response.statusCode){
                          that.renderForm();
                          that.layMain.html('<div class="'+ NONE +'">'+ (
                              res[response.msgName] ||
                              ('返回的数据不符合规范，正确的成功状态码 ('+ response.statusName +') 应为：'+ response.statusCode)
                          ) +'</div>');
                      } else {
                          that.renderData(res, curr, res[response.countName]), sort();
                          options.time = (new Date().getTime() - that.startTime) + ' ms'; //耗时（接口请求+视图渲染）
                      }
                      that.setColsWidth();
                      typeof options.done === 'function' && options.done(res, curr, res[response.countName]);
                  }
                  ,error: function(e, m){
                      that.layMain.html('<div class="'+ NONE +'">数据接口请求异常：'+ m +'</div>');
                      that.renderForm();
                      that.setColsWidth();
                  }
              });
          } else if(options.data && options.data.constructor === Array){ //已知数据
              var res = {}
                  ,startLimit = curr*options.limit - options.limit
  
              res[response.dataName] = options.data.concat().splice(startLimit, options.limit);
              res[response.countName] = options.data.length;
  
              that.renderData(res, curr, options.data.length), sort();
              that.setColsWidth();
              typeof options.done === 'function' && options.done(res, curr, res[response.countName]);
          }
      };
  
      //遍历表头
      Class.prototype.eachCols = function(callback){
          var that = this;
          table.eachCols(null, callback, that.config.cols);
          return that;
      };
  
      //数据渲染
      Class.prototype.renderData = function(res, curr, count, sort){
          var that = this
              ,options = that.config
              ,data = res[options.response.dataName] || []
              ,trs = []
              ,trs_fixed = []
              ,trs_fixed_r = []
  
              //渲染视图
              ,render = function(){ //后续性能提升的重点
                  var thisCheckedRowIndex;
                  if(!sort && that.sortKey){
                      return that.sort(that.sortKey.field, that.sortKey.sort, true);
                  }
                  layui.each(data, function(i1, item1){
                      var tds = [], tds_fixed = [], tds_fixed_r = []
                          ,numbers = i1 + options.limit*(curr - 1) + 1; //序号
  
                      if(item1.length === 0) return;
                      if(!sort){
                          item1[table.config.indexName] = i1;
                      }
  
                      that.eachCols(function(i3, item3){
                          var field = item3.field || i3
                              ,key = options.index + '-' + item3.key
                              ,content = item1[field];
  
                          if(content === undefined || content === null) content = '';
                          if(item3.colGroup) return;
  
                          //td内容
                          var td = ['<td data-field="'+ field +'" data-key="'+ key +'" '+ function(){ //追加各种属性
                              var attr = [];
                              if(item3.edit) attr.push('data-edit="'+ item3.edit +'"'); //是否允许单元格编辑
                              if(item3.align) attr.push('align="'+ item3.align +'"'); //对齐方式
                              if(item3.templet) attr.push('data-content="'+ content +'"'); //自定义模板
                              if(item3.toolbar) attr.push('data-off="true"'); //行工具列关闭单元格事件
                              if(item3.event) attr.push('lay-event="'+ item3.event +'"'); //自定义事件
                              if(item3.style) attr.push('style="'+ item3.style +'"'); //自定义样式
                              if(item3.minWidth) attr.push('data-minwidth="'+ item3.minWidth +'"'); //单元格最小宽度
                              return attr.join(' ');
                          }() +' class="'+ function(){ //追加样式
                              var classNames = [];
                              if(item3.hide) classNames.push(HIDE); //插入隐藏列样式
                              if(!item3.field) classNames.push('layui-table-col-special'); //插入特殊列样式
                              return classNames.join(' ');
                          }() +'">'
                              ,'<div class="layui-table-cell laytable-cell-'+ function(){ //返回对应的CSS类标识
                                  return item3.type === 'normal' ? key
                                      : (key + ' laytable-cell-' + item3.type);
                              }() +'">' + function(){
                                  var tplData = $.extend(true, {
                                      LAY_INDEX: numbers
                                  }, item1)
                                      ,checkName = table.config.checkName;
  
                                  //渲染不同风格的列
                                  switch(item3.type){
                                      case 'checkbox':
                                          return '<input type="checkbox" name="layTableCheckbox" lay-skin="primary" '+ function(){
                                              //如果是全选
                                              if(item3[checkName]){
                                                  item1[checkName] = item3[checkName];
                                                  return item3[checkName] ? 'checked' : '';
                                              }
                                              return tplData[checkName] ? 'checked' : '';
                                          }() +'>';
                                          break;
                                      case 'radio':
                                          if(tplData[checkName]){
                                              thisCheckedRowIndex = i1;
                                          }
                                          return '<input type="radio" name="layTableRadio_'+ options.index +'" '
                                              + (tplData[checkName] ? 'checked' : '') +' lay-type="layTableRadio">';
                                          break;
                                      case 'numbers':
                                          return numbers;
                                          break;
                                  };
  
                                  //解析工具列模板
                                  if(item3.toolbar){
                                      return laytpl($(item3.toolbar).html()||'').render(tplData);
                                  }
                                  return item3.templet ? function(){
                                      return typeof item3.templet === 'function'
                                          ? item3.templet(tplData)
                                          : laytpl($(item3.templet).html() || String(content)).render(tplData)
                                  }() : content;
                              }()
                              ,'</div></td>'].join('');
  
                          tds.push(td);
                          if(item3.fixed && item3.fixed !== 'right') tds_fixed.push(td);
                          if(item3.fixed === 'right') tds_fixed_r.push(td);
                      });
  
                      trs.push('<tr data-index="'+ i1 +'">'+ tds.join('') + '</tr>');
                      trs_fixed.push('<tr data-index="'+ i1 +'">'+ tds_fixed.join('') + '</tr>');
                      trs_fixed_r.push('<tr data-index="'+ i1 +'">'+ tds_fixed_r.join('') + '</tr>');
                  });
  
                  that.layBody.scrollTop(0);
                  that.layMain.find('.'+ NONE).remove();
                  that.layMain.find('tbody').html(trs.join(''));
                  that.layFixLeft.find('tbody').html(trs_fixed.join(''));
                  that.layFixRight.find('tbody').html(trs_fixed_r.join(''));
  
                  that.renderForm();
                  typeof thisCheckedRowIndex === 'number' && that.setThisRowChecked(thisCheckedRowIndex);
                  that.syncCheckAll();
  
                  //滚动条补丁
                  that.haveInit ? that.scrollPatch() : setTimeout(function(){
                      that.scrollPatch();
                  }, 50);
                  that.haveInit = true;
  
                  layer.close(that.tipsIndex);
  
                  //同步表头父列的相关值
                  options.HAS_SET_COLS_PATCH || that.setColsPatch();
                  options.HAS_SET_COLS_PATCH = true;
              };
  
          that.key = options.id || options.index;
          table.cache[that.key] = data; //记录数据
  
          //显示隐藏分页栏
          that.layPage[(count == 0 || (data.length === 0 && curr == 0)) ? 'addClass' : 'removeClass'](HIDE);
  
          //排序
          if(sort){
              return render();
          }
  
          if(data.length === 0){
              that.renderForm();
              that.layFixed.remove();
              that.layMain.find('tbody').html('');
              that.layMain.find('.'+ NONE).remove();
              return that.layMain.append('<div class="'+ NONE +'">'+ options.text.none +'</div>');
          }
  
          render(); //渲染数据
          that.renderTotal(data); //数据合计
  
          //同步分页状态
          if(options.page){
              options.page = $.extend({
                  elem: 'layui-table-page' + options.index
                  ,count: count
                  ,limit: options.limit
                  ,limits: options.limits || [10,20,30,40,50,60,70,80,90]
                  ,groups: 3
                  ,layout: ['prev', 'page', 'next', 'skip', 'count', 'limit']
                  ,prev: '<i class="layui-icon">&#xe603;</i>'
                  ,next: '<i class="layui-icon">&#xe602;</i>'
                  ,jump: function(obj, first){
                      if(!first){
                          //分页本身并非需要做以下更新，下面参数的同步，主要是因为其它处理统一用到了它们
                          //而并非用的是 options.page 中的参数（以确保分页未开启的情况仍能正常使用）
                          that.page = obj.curr-1; //更新页码
                          options.limit = obj.limit; //更新每页条数
  
                          that.loading();
                          that.pullData(obj.curr-1);
                      }
                  }
              }, options.page);
              options.page.count = count; //更新总条数
              laypage.render(options.page);
          }
      };
  
      //数据合计行
      Class.prototype.renderTotal = function(data){
          var that = this
              ,options = that.config
              ,totalNums = {};
  
          if(!options.totalRow) return;
  
          layui.each(data, function(i1, item1){
              if(item1.length === 0) return;
  
              that.eachCols(function(i3, item3){
                  var field = item3.field || i3
                      ,content = item1[field];
  
                  if(item3.totalRow){
                      totalNums[field] = (totalNums[field] || 0) + (parseFloat(content) || 0);
                  }
              });
          });
  
          var tds = [];
          that.eachCols(function(i3, item3){
              var field = item3.field || i3;
  
              //td内容
              var td = ['<td data-field="'+ field +'" data-key="'+ options.index + '-'+ item3.key +'" '+ function(){
                  var attr = [];
                  if(item3.align) attr.push('align="'+ item3.align +'"'); //对齐方式
                  if(item3.style) attr.push('style="'+ item3.style +'"'); //自定义样式
                  if(item3.minWidth) attr.push('data-minwidth="'+ item3.minWidth +'"'); //单元格最小宽度
                  return attr.join(' ');
              }() +' class="'+ function(){ //追加样式
                  var classNames = [];
                  if(item3.hide) classNames.push(HIDE); //插入隐藏列样式
                  if(!item3.field) classNames.push('layui-table-col-special'); //插入特殊列样式
                  return classNames.join(' ');
              }() +'">'
                  ,'<div class="layui-table-cell laytable-cell-'+ function(){ //返回对应的CSS类标识
                      var str = (options.index + '-' + item3.key);
                      return item3.type === 'normal' ? str
                          : (str + ' laytable-cell-' + item3.type);
                  }() +'">' + function(){
                      var text = item3.totalRowText || '';
                      return item3.totalRow ? (parseFloat(totalNums[field]).toFixed(2) || text) : text;
                  }()
                  ,'</div></td>'].join('');
  
              tds.push(td);
          });
  
          that.layTotal.find('tbody').html('<tr>' + tds.join('') + '</tr>');
      };
  
      //找到对应的列元素
      Class.prototype.getColElem = function(parent, key){
          var that = this
              ,options = that.config;
          return parent.eq(0).find('.laytable-cell-'+ (options.index + '-' + key) + ':eq(0)');
      };
  
      //渲染表单
      Class.prototype.renderForm = function(type){
          form.render(type, 'LAY-table-'+ this.index);
      };
  
      //标记当前行选中状态
      Class.prototype.setThisRowChecked = function(index){
          var that = this
              ,options = that.config
              ,ELEM_CLICK = 'layui-table-click'
              ,tr = that.layBody.find('tr[data-index="'+ index +'"]');
  
          tr.addClass(ELEM_CLICK).siblings('tr').removeClass(ELEM_CLICK);
      };
  
      //数据排序
      Class.prototype.sort = function(th, type, pull, formEvent){
          var that = this
              ,field
              ,res = {}
              ,options = that.config
              ,filter = options.elem.attr('lay-filter')
              ,data = table.cache[that.key], thisData;
  
          //字段匹配
          if(typeof th === 'string'){
              that.layHeader.find('th').each(function(i, item){
                  var othis = $(this)
                      ,_field = othis.data('field');
                  if(_field === th){
                      th = othis;
                      field = _field;
                      return false;
                  }
              });
          }
  
          try {
              var field = field || th.data('field')
                  ,key = th.data('key');
  
              //如果欲执行的排序已在状态中，则不执行渲染
              if(that.sortKey && !pull){
                  if(field === that.sortKey.field && type === that.sortKey.sort){
                      return;
                  }
              }
  
              var elemSort = that.layHeader.find('th .laytable-cell-'+ key).find(ELEM_SORT);
              that.layHeader.find('th').find(ELEM_SORT).removeAttr('lay-sort'); //清除其它标题排序状态
              elemSort.attr('lay-sort', type || null);
              that.layFixed.find('th')
          } catch(e){
              return hint.error('Table modules: Did not match to field');
          }
  
          //记录排序索引和类型
          that.sortKey = {
              field: field
              ,sort: type
          };
  
          //默认为前端自动排序。如果否，则需自主排序（通常为服务端处理好排序）
          if(options.autoSort){
              if(type === 'asc'){ //升序
                  thisData = layui.sort(data, field);
              } else if(type === 'desc'){ //降序
                  thisData = layui.sort(data, field, true);
              } else { //清除排序
                  thisData = layui.sort(data, table.config.indexName);
                  delete that.sortKey;
              }
          }
  
          res[options.response.dataName] = thisData || data;
          that.renderData(res, that.page, that.count, true);
  
          if(formEvent){
              layui.event.call(th, MOD_NAME, 'sort('+ filter +')', {
                  field: field
                  ,type: type
              });
          }
      };
  
      //请求loading
      Class.prototype.loading = function(hide){
          var that = this
              ,options = that.config;
          if(options.loading){
              if(hide){
                  that.layInit && that.layInit.remove();
                  delete that.layInit;
                  that.layBox.find(ELEM_INIT).remove()
              } else {
                  that.layInit = $(['<div class="layui-table-init">'
                      ,'<i class="layui-icon layui-icon-loading layui-icon"></i>'
                      ,'</div>'].join(''));
                  that.layBox.append(that.layInit);
              }
          }
      };
  
      //同步选中值状态
      Class.prototype.setCheckData = function(index, checked){
          var that = this
              ,options = that.config
              ,thisData = table.cache[that.key];
          if(!thisData[index]) return;
          if(thisData[index].constructor === Array) return;
          thisData[index][options.checkName] = checked;
      };
  
      //同步全选按钮状态
      Class.prototype.syncCheckAll = function(){
          var that = this
              ,options = that.config
              ,checkAllElem = that.layHeader.find('input[name="layTableCheckbox"]')
              ,syncColsCheck = function(checked){
              that.eachCols(function(i, item){
                  if(item.type === 'checkbox'){
                      item[options.checkName] = checked;
                  }
              });
              return checked;
          };
  
          if(!checkAllElem[0]) return;
  
          if(table.checkStatus(that.key).isAll){
              if(!checkAllElem[0].checked){
                  checkAllElem.prop('checked', true);
                  that.renderForm('checkbox');
              }
              syncColsCheck(true);
          } else {
              if(checkAllElem[0].checked){
                  checkAllElem.prop('checked', false);
                  that.renderForm('checkbox');
              }
              syncColsCheck(false);
          }
      };
  
      //获取cssRule
      Class.prototype.getCssRule = function(key, callback){
          var that = this
              ,style = that.elem.find('style')[0]
              ,sheet = style.sheet || style.styleSheet || {}
              ,rules = sheet.cssRules || sheet.rules;
          layui.each(rules, function(i, item){
              if(item.selectorText === ('.laytable-cell-'+ key)){
                  return callback(item), true;
              }
          });
      };
  
      //让表格铺满
      Class.prototype.fullSize = function(){
          var that = this
              ,options = that.config
              ,height = options.height, bodyHeight;
  
          if(that.fullHeightGap){
              height = _WIN.height() - that.fullHeightGap;
              if(height < 135) height = 135;
              that.elem.css('height', height);
          }
  
          if(!height) return;
  
          //减去列头区域的高度
          bodyHeight = parseFloat(height) - (that.layHeader.outerHeight() || 38); //此处的数字常量是为了防止容器处在隐藏区域无法获得高度的问题，暂时只对默认尺寸的表格做支持。
  
          //减去工具栏的高度
          if(options.toolbar){
              bodyHeight = bodyHeight - (that.layTool.outerHeight() || 50);
          }
  
          //减去统计朗的高度
          if(options.totalRow){
              bodyHeight = bodyHeight - (that.layTotal.outerHeight() || 40);
          }
  
          //减去分页栏的高度
          if(options.page){
              bodyHeight = bodyHeight - (that.layPage.outerHeight() || 41) - 2;
          }
  
          that.layMain.css('height', bodyHeight);
      };
  
      //获取滚动条宽度
      Class.prototype.getScrollWidth = function(elem){
          var width = 0;
          if(elem){
              width = elem.offsetWidth - elem.clientWidth;
          } else {
              elem = document.createElement('div');
              elem.style.width = '100px';
              elem.style.height = '100px';
              elem.style.overflowY = 'scroll';
  
              document.body.appendChild(elem);
              width = elem.offsetWidth - elem.clientWidth;
              document.body.removeChild(elem);
          }
          return width;
      };
  
      //滚动条补丁
      Class.prototype.scrollPatch = function(){
          var that = this
              ,layMainTable = that.layMain.children('table')
              ,scollWidth = that.layMain.width() - that.layMain.prop('clientWidth') //纵向滚动条宽度
              ,scollHeight = that.layMain.height() - that.layMain.prop('clientHeight') //横向滚动条高度
              ,getScrollWidth = that.getScrollWidth(that.layMain[0]) //获取主容器滚动条宽度，如果有的话
              ,outWidth = layMainTable.outerWidth() - that.layMain.width() //表格内容器的超出宽度
  
              //添加补丁
              ,addPatch = function(elem){
                  if(scollWidth && scollHeight){
                      elem = elem.eq(0);
                      if(!elem.find('.layui-table-patch')[0]){
                          var patchElem = $('<th class="layui-table-patch"><div class="layui-table-cell"></div></th>'); //补丁元素
                          patchElem.find('div').css({
                              width: scollWidth
                          });
                          elem.find('tr').append(patchElem);
                      }
                  } else {
                      elem.find('.layui-table-patch').remove();
                  }
              }
  
          addPatch(that.layHeader);
          addPatch(that.layTotal);
  
          //固定列区域高度
          var mainHeight = that.layMain.height()
              ,fixHeight = mainHeight - scollHeight;
          that.layFixed.find(ELEM_BODY).css('height', layMainTable.height() >= fixHeight ? fixHeight : 'auto');
  
          //表格宽度小于容器宽度时，隐藏固定列
          that.layFixRight[outWidth > 0 ? 'removeClass' : 'addClass'](HIDE);
  
          //操作栏
          that.layFixRight.css('right', scollWidth - 1);
      };
  
      //事件处理
      Class.prototype.events = function(){
          var that = this
              ,options = that.config
              ,_BODY = $('body')
              ,dict = {}
              ,th = that.layHeader.find('th')
              ,resizing
              ,ELEM_CELL = '.layui-table-cell'
              ,filter = options.elem.attr('lay-filter');
  
          //工具栏操作事件
          that.layTool.on('click', '*[lay-event]', function(e){
              var othis = $(this)
                  ,events = othis.attr('lay-event')
                  ,openPanel = function(sets){
                  var list = $(sets.list)
                      ,panel = $('<ul class="layui-table-tool-panel"></ul>');
  
                  panel.html(list);
  
                  //限制最大高度
                  if(options.height){
                      panel.css('max-height', options.height - (that.layTool.outerHeight() || 50));
                  }
  
                  //插入元素
                  othis.find('.layui-table-tool-panel')[0] || othis.append(panel);
                  that.renderForm();
  
                  panel.on('click', function(e){
                      layui.stope(e);
                  });
  
                  sets.done && sets.done(panel, list)
              };
  
              layui.stope(e);
              _DOC.trigger('table.tool.panel.remove');
              layer.close(that.tipsIndex);
  
              switch(events){
                  case 'LAYTABLE_COLS': //筛选列
                      openPanel({
                          list: function(){
                              var lis = [];
                              that.eachCols(function(i, item){
                                  if(item.field && item.type == 'normal'){
                                      lis.push('<li><input type="checkbox" name="'+ item.field +'" data-key="'+ item.key +'" data-parentkey="'+ (item.parentKey||'') +'" lay-skin="primary" '+ (item.hide ? '' : 'checked') +' title="'+ (item.title || item.field) +'" lay-filter="LAY_TABLE_TOOL_COLS"></li>');
                                  }
                              });
                              return lis.join('');
                          }()
                          ,done: function(){
                              form.on('checkbox(LAY_TABLE_TOOL_COLS)', function(obj){
                                  var othis = $(obj.elem)
                                      ,checked = this.checked
                                      ,key = othis.data('key')
                                      ,parentKey = othis.data('parentkey');
  
                                  layui.each(options.cols, function(i1, item1){
                                      layui.each(item1, function(i2, item2){
                                          if(i1+ '-'+ i2 === key){
                                              var hide = item2.hide;
  
                                              //同步勾选列的 hide 值和隐藏样式
                                              item2.hide = !checked;
                                              that.elem.find('*[data-key="'+ options.index +'-'+ key +'"]')
                                                  [checked ? 'removeClass' : 'addClass'](HIDE);
  
                                              //根据列的显示隐藏，同步多级表头的父级相关属性值
                                              if(hide != item2.hide){
                                                  that.setParentCol(!checked, parentKey);
                                              }
  
                                              //重新适配尺寸
                                              that.resize();
                                          }
                                      });
                                  });
                              });
                          }
                      });
                      break;
                  case 'LAYTABLE_EXPORT': //导出
                      if(device.ie){
                          layer.tips('导出功能不支持 IE，请用 Chrome 等高级浏览器导出', this, {
                              tips: 3
                          })
                      } else {
                          openPanel({
                              list: function(){
                                  return [
                                      '<li data-type="csv">导出到 Csv 文件</li>'
                                      ,'<li data-type="xls">导出到 Excel 文件</li>'
                                  ].join('')
                              }()
                              ,done: function(panel, list){
                                  list.on('click', function(){
                                      var type = $(this).data('type')
                                      table.exportFile(options.id, null, type);
                                  });
                              }
                          });
                      }
                      break;
                  case 'LAYTABLE_PRINT': //打印
                      var printWin = window.open('打印窗口', '_blank')
                          ,style = ['<style>'
                          ,'body{font-size: 12px; color: #666;}'
                          ,'table{width: 100%; border-collapse: collapse; border-spacing: 0;}'
                          ,'th,td{line-height: 20px; padding: 9px 15px; border: 1px solid #ccc; text-align: left; font-size: 12px; color: #666;}'
                          ,'a{color: #666; text-decoration:none;}'
                          ,'*.layui-hide{display: none}'
                          ,'</style>'].join('')
                          ,html = $(that.layHeader.html());
  
                      html.append(that.layMain.find('table').html());
  
                      html.find('th.layui-table-patch').remove();
                      html.find('.layui-table-col-special').remove();
  
                      printWin.document.write(style + html.prop('outerHTML'));
                      printWin.document.close();
                      printWin.print();
                      printWin.close();
                      break;
              }
  
              layui.event.call(this, MOD_NAME, 'toolbar('+ filter +')', $.extend({
                  event: events
                  ,config: options
              },{}));
          });
  
          //拖拽调整宽度
          th.on('mousemove', function(e){
              var othis = $(this)
                  ,oLeft = othis.offset().left
                  ,pLeft = e.clientX - oLeft;
              if(othis.data('unresize') || dict.resizeStart){
                  return;
              }
              dict.allowResize = othis.width() - pLeft <= 10; //是否处于拖拽允许区域
              _BODY.css('cursor', (dict.allowResize ? 'col-resize' : ''));
          }).on('mouseleave', function(){
              var othis = $(this);
              if(dict.resizeStart) return;
              _BODY.css('cursor', '');
          }).on('mousedown', function(e){
              var othis = $(this);
              if(dict.allowResize){
                  var key = othis.data('key');
                  e.preventDefault();
                  dict.resizeStart = true; //开始拖拽
                  dict.offset = [e.clientX, e.clientY]; //记录初始坐标
  
                  that.getCssRule(key, function(item){
                      var width = item.style.width || othis.outerWidth();
                      dict.rule = item;
                      dict.ruleWidth = parseFloat(width);
                      dict.minWidth = othis.data('minwidth') || options.cellMinWidth;
                  });
              }
          });
  
          //拖拽中
          _DOC.on('mousemove', function(e){
              if(dict.resizeStart){
                  e.preventDefault();
                  if(dict.rule){
                      var setWidth = dict.ruleWidth + e.clientX - dict.offset[0];
                      if(setWidth < dict.minWidth) setWidth = dict.minWidth;
                      dict.rule.style.width = setWidth + 'px';
                      layer.close(that.tipsIndex);
                  }
                  resizing = 1
              }
          }).on('mouseup', function(e){
              if(dict.resizeStart){
                  dict = {};
                  _BODY.css('cursor', '');
                  that.scrollPatch();
              }
              if(resizing === 2){
                  resizing = null;
              }
          });
  
          //排序
          th.on('click', function(e){
              var othis = $(this)
                  ,elemSort = othis.find(ELEM_SORT)
                  ,nowType = elemSort.attr('lay-sort')
                  ,type;
  
              if(!elemSort[0] || resizing === 1) return resizing = 2;
  
              if(nowType === 'asc'){
                  type = 'desc';
              } else if(nowType === 'desc'){
                  type = null;
              } else {
                  type = 'asc';
              }
              that.sort(othis, type, null, true);
          }).find(ELEM_SORT+' .layui-edge ').on('click', function(e){
              var othis = $(this)
                  ,index = othis.index()
                  ,field = othis.parents('th').eq(0).data('field')
              layui.stope(e);
              if(index === 0){
                  that.sort(field, 'asc', null, true);
              } else {
                  that.sort(field, 'desc', null, true);
              }
          });
  
          //数据行中的事件监听返回的公共对象成员
          var commonMember = function(sets){
              var othis = $(this)
                  ,index = othis.parents('tr').eq(0).data('index')
                  ,tr = that.layBody.find('tr[data-index="'+ index +'"]')
                  ,data = table.cache[that.key][index];
  
              return $.extend({
                  tr: tr //行元素
                  ,data: table.clearCacheKey(data) //当前行数据
                  ,del: function(){ //删除行数据
                      table.cache[that.key][index] = [];
                      tr.remove();
                      that.scrollPatch();
                  }
                  ,update: function(fields){ //修改行数据
                      fields = fields || {};
                      layui.each(fields, function(key, value){
                          if(key in data){
                              var templet, td = tr.children('td[data-field="'+ key +'"]');
                              data[key] = value;
                              that.eachCols(function(i, item2){
                                  if(item2.field == key && item2.templet){
                                      templet = item2.templet;
                                  }
                              });
                              td.children(ELEM_CELL).html(function(){
                                  return templet ? function(){
                                      return typeof templet === 'function'
                                          ? templet(data)
                                          : laytpl($(templet).html() || value).render(data)
                                  }() : value;
                              }());
                              td.data('content', value);
                          }
                      });
                  }
              }, sets);
          };
  
          //复选框选择
          that.elem.on('click', 'input[name="layTableCheckbox"]+', function(){ //替代元素的 click 事件
              var checkbox = $(this).prev()
                  ,childs = that.layBody.find('input[name="layTableCheckbox"]')
                  ,index = checkbox.parents('tr').eq(0).data('index')
                  ,checked = checkbox[0].checked
                  ,isAll = checkbox.attr('lay-filter') === 'layTableAllChoose';
  
              //全选
              if(isAll){
                  childs.each(function(i, item){
                      item.checked = checked;
                      that.setCheckData(i, checked);
                  });
                  that.syncCheckAll();
                  that.renderForm('checkbox');
              } else {
                  that.setCheckData(index, checked);
                  that.syncCheckAll();
              }
  
              layui.event.call(checkbox[0], MOD_NAME, 'checkbox('+ filter +')', commonMember.call(checkbox[0], {
                  checked: checked
                  ,type: isAll ? 'all' : 'one'
              }));
          });
  
          //单选框选择
          that.elem.on('click', 'input[lay-type="layTableRadio"]+', function(){
              var radio = $(this).prev()
                  ,checked = radio[0].checked
                  ,thisData = table.cache[that.key]
                  ,index = radio.parents('tr').eq(0).data('index');
  
              //重置数据单选属性
              layui.each(thisData, function(i, item){
                  if(index === i){
                      item.LAY_CHECKED = true;
                  } else {
                      delete item.LAY_CHECKED;
                  }
              });
              that.setThisRowChecked(index);
  
              layui.event.call(this, MOD_NAME, 'radio('+ filter +')', commonMember.call(this, {
                  checked: checked
              }));
          });
  
          //行事件
          that.layBody.on('mouseenter', 'tr', function(){ //鼠标移入行
              var othis = $(this)
                  ,index = othis.index();
              that.layBody.find('tr:eq('+ index +')').addClass(ELEM_HOVER)
          }).on('mouseleave', 'tr', function(){ //鼠标移出行
              var othis = $(this)
                  ,index = othis.index();
              that.layBody.find('tr:eq('+ index +')').removeClass(ELEM_HOVER)
          }).on('click', 'tr', function(){ //单击行
              setRowEvent.call(this, 'row');
          }).on('dblclick', 'tr', function(){ //双击行
              setRowEvent.call(this, 'rowDouble');
          });
  
          //创建行单击、双击事件监听
          var setRowEvent = function(eventType){
              var othis = $(this);
              layui.event.call(this,
                  MOD_NAME, eventType + '('+ filter +')'
                  ,commonMember.call(othis.children('td')[0])
              );
          };
  
          //单元格编辑
          that.layBody.on('change', '.'+ELEM_EDIT, function(){
              var othis = $(this)
                  ,value = this.value
                  ,field = othis.parent().data('field')
                  ,index = othis.parents('tr').eq(0).data('index')
                  ,data = table.cache[that.key][index];
  
              data[field] = value; //更新缓存中的值
  
              layui.event.call(this, MOD_NAME, 'edit('+ filter +')', commonMember.call(this, {
                  value: value
                  ,field: field
              }));
          }).on('blur', '.'+ELEM_EDIT, function(){
              var templet
                  ,othis = $(this)
                  ,field = othis.parent().data('field')
                  ,index = othis.parents('tr').eq(0).data('index')
                  ,data = table.cache[that.key][index];
              that.eachCols(function(i, item){
                  if(item.field == field && item.templet){
                      templet = item.templet;
                  }
              });
              othis.siblings(ELEM_CELL).html(function(value){
                  return templet ? function(){
                      return typeof templet === 'function'
                          ? templet(data)
                          : laytpl($(templet).html() || this.value).render(data)
                  }() : value;
              }(this.value));
              othis.parent().data('content', this.value);
              othis.remove();
          });
  
          //单元格单击事件
          that.layBody.on('click', 'td', function(e){
              var othis = $(this)
                  ,field = othis.data('field')
                  ,editType = othis.data('edit')
                  ,elemCell = othis.children(ELEM_CELL);
  
              if(othis.data('off')) return; //不触发事件
  
              //显示编辑表单
              if(editType){
                  var input = $('<input class="layui-input '+ ELEM_EDIT +'">');
                  input[0].value = othis.data('content') || elemCell.text();
                  othis.find('.'+ELEM_EDIT)[0] || othis.append(input);
                  input.focus();
                  layui.stope(e);
                  return;
              }
          }).on('mouseenter', 'td', function(){
              gridExpand.call(this)
          }).on('mouseleave', 'td', function(){
              gridExpand.call(this, 'hide');
          });
  
          //单元格展开图标
          var ELEM_GRID = 'layui-table-grid', ELEM_GRID_DOWN = 'layui-table-grid-down', ELEM_GRID_PANEL = 'layui-table-grid-panel'
              ,gridExpand = function(hide){
              var othis = $(this)
                  ,elemCell = othis.children(ELEM_CELL);
  
              if(hide){
                  othis.find('.layui-table-grid-down').remove();
              } else if(elemCell.prop('scrollWidth') > elemCell.outerWidth()){
                  if(elemCell.find('.'+ ELEM_GRID_DOWN)[0]) return;
                  othis.append('<div class="'+ ELEM_GRID_DOWN +'"><i class="layui-icon layui-icon-down"></i></div>');
              }
          };
  
          //单元格展开事件
          that.layBody.on('click', '.'+ ELEM_GRID_DOWN, function(e){
              var othis = $(this)
                  ,td = othis.parent()
                  ,elemCell = td.children(ELEM_CELL);
  
              that.tipsIndex = layer.tips([
                  '<div class="layui-table-tips-main" style="margin-top: -'+ (elemCell.height() + 16) +'px;'+ function(){
                      if(options.size === 'sm'){
                          return 'padding: 4px 15px; font-size: 12px;';
                      }
                      if(options.size === 'lg'){
                          return 'padding: 14px 15px;';
                      }
                      return '';
                  }() +'">'
                  ,elemCell.html()
                  ,'</div>'
                  ,'<i class="layui-icon layui-table-tips-c layui-icon-close"></i>'
              ].join(''), elemCell[0], {
                  tips: [3, '']
                  ,time: -1
                  ,anim: -1
                  ,maxWidth: (device.ios || device.android) ? 300 : that.elem.width()/2
                  ,isOutAnim: false
                  ,skin: 'layui-table-tips'
                  ,success: function(layero, index){
                      layero.find('.layui-table-tips-c').on('click', function(){
                          layer.close(index);
                      });
                  }
              });
  
              layui.stope(e);
          });
  
          //行工具条操作事件
          that.layBody.on('click', '*[lay-event]', function(){
              var othis = $(this)
                  ,index = othis.parents('tr').eq(0).data('index');
              layui.event.call(this, MOD_NAME, 'tool('+ filter +')', commonMember.call(this, {
                  event: othis.attr('lay-event')
              }));
              that.setThisRowChecked(index);
          });
  
          //同步滚动条
          that.layMain.on('scroll', function(){
              var othis = $(this)
                  ,scrollLeft = othis.scrollLeft()
                  ,scrollTop = othis.scrollTop();
  
              that.layHeader.scrollLeft(scrollLeft);
              that.layTotal.scrollLeft(scrollLeft);
              that.layFixed.find(ELEM_BODY).scrollTop(scrollTop);
  
              layer.close(that.tipsIndex);
          });
  
          //全局点击
          _DOC.on('click', function(){
              _DOC.trigger('table.remove.tool.panel');
          });
  
          //工具面板移除事件
          _DOC.on('table.remove.tool.panel', function(){
              $('.layui-table-tool-panel').remove();
          });
  
          //自适应
          _WIN.on('resize', function(){
              that.resize();
          });
      };
  
      //初始化
      table.init = function(filter, settings){
          settings = settings || {};
          var that = this
              ,elemTable = filter ? $('table[lay-filter="'+ filter +'"]') : $(ELEM + '[lay-data]')
              ,errorTips = 'Table element property lay-data configuration item has a syntax error: ';
  
          //遍历数据表格
          elemTable.each(function(){
              var othis = $(this), tableData = othis.attr('lay-data');
  
              try{
                  tableData = new Function('return '+ tableData)();
              } catch(e){
                  hint.error(errorTips + tableData)
              }
  
              var cols = [], options = $.extend({
                  elem: this
                  ,cols: []
                  ,data: []
                  ,skin: othis.attr('lay-skin') //风格
                  ,size: othis.attr('lay-size') //尺寸
                  ,even: typeof othis.attr('lay-even') === 'string' //偶数行背景
              }, table.config, settings, tableData);
  
              filter && othis.hide();
  
              //获取表头数据
              othis.find('thead>tr').each(function(i){
                  options.cols[i] = [];
                  $(this).children().each(function(ii){
                      var th = $(this), itemData = th.attr('lay-data');
  
                      try{
                          itemData = new Function('return '+ itemData)();
                      } catch(e){
                          return hint.error(errorTips + itemData)
                      }
  
                      var row = $.extend({
                          title: th.text()
                          ,colspan: th.attr('colspan') || 0 //列单元格
                          ,rowspan: th.attr('rowspan') || 0 //行单元格
                      }, itemData);
  
                      if(row.colspan < 2) cols.push(row);
                      options.cols[i].push(row);
                  });
              });
  
              //获取表体数据
              othis.find('tbody>tr').each(function(i1){
                  var tr = $(this), row = {};
                  //如果定义了字段名
                  tr.children('td').each(function(i2, item2){
                      var td = $(this)
                          ,field = td.data('field');
                      if(field){
                          return row[field] = td.html();
                      }
                  });
                  //如果未定义字段名
                  layui.each(cols, function(i3, item3){
                      var td = tr.children('td').eq(i3);
                      row[item3.field] = td.html();
                  });
                  options.data[i1] = row;
              });
              table.render(options);
          });
  
          return that;
      };
  
      //记录所有实例
      thisTable.that = {}; //记录所有实例对象
      thisTable.config = {}; //记录所有实例配置项
  
      //遍历表头
      table.eachCols = function(id, callback, cols){
          var config = thisTable.config[id] || {}
              ,arrs = [], index = 0;
  
          cols = $.extend(true, [], cols || config.cols);
  
          //重新整理表头结构
          layui.each(cols, function(i1, item1){
              layui.each(item1, function(i2, item2){
  
                  //如果是组合列，则捕获对应的子列
                  if(item2.colGroup){
                      var childIndex = 0;
                      index++
                      item2.CHILD_COLS = [];
  
                      layui.each(cols[i1 + 1], function(i22, item22){
                          //如果子列已经被标注为{PARENT_COL_INDEX}，或者子列累计 colspan 数等于父列定义的 colspan，则跳出当前子列循环
                          if(item22.PARENT_COL_INDEX || (childIndex > 1 && childIndex == item2.colspan)) return;
  
                          item22.PARENT_COL_INDEX = index;
  
                          item2.CHILD_COLS.push(item22);
                          childIndex = childIndex + parseInt(item22.colspan > 1 ? item22.colspan : 1);
                      });
                  }
  
                  if(item2.PARENT_COL_INDEX) return; //如果是子列，则不进行追加，因为已经存储在父列中
                  arrs.push(item2)
              });
          });
  
          //重新遍历列，如果有子列，则进入递归
          var eachArrs = function(obj){
              layui.each(obj || arrs, function(i, item){
                  if(item.CHILD_COLS) return eachArrs(item.CHILD_COLS);
                  typeof callback === 'function' && callback(i, item);
              });
          };
  
          eachArrs();
      };
  
      //表格选中状态
      table.checkStatus = function(id){
          var nums = 0
              ,invalidNum = 0
              ,arr = []
              ,data = table.cache[id] || [];
          //计算全选个数
          layui.each(data, function(i, item){
              if(item.constructor === Array){
                  invalidNum++; //无效数据，或已删除的
                  return;
              }
              if(item[table.config.checkName]){
                  nums++;
                  arr.push(table.clearCacheKey(item));
              }
          });
          return {
              data: arr //选中的数据
              ,isAll: data.length ? (nums === (data.length - invalidNum)) : false //是否全选
          };
      };
  
      //表格导出
      table.exportFile = function(id, data, type){
          data = data || table.clearCacheKey(table.cache[id]);
          type = type || 'csv';
  
          var config = thisTable.config[id] || {}
              ,textType = ({
              csv: 'text/csv'
              ,xls: 'application/vnd.ms-excel'
          })[type]
              ,alink = document.createElement("a");
  
          if(device.ie) return hint.error('IE_NOT_SUPPORT_EXPORTS');
  
          alink.href = 'data:'+ textType +';charset=utf-8,\ufeff'+ encodeURIComponent(function(){
              var dataTitle = [], dataMain = [];
              layui.each(data, function(i1, item1){
                  var vals = [];
                  if(typeof id === 'object'){ //ID直接为表头数据
                      layui.each(id, function(i, item){
                          i1 == 0 && dataTitle.push(item || '');
                      });
                      layui.each(table.clearCacheKey(item1), function(i2, item2){
                          vals.push(item2);
                      });
                  } else {
                      table.eachCols(id, function(i3, item3){
                          if(item3.field && item3.type == 'normal' && !item3.hide){
                              i1 == 0 && dataTitle.push(item3.title || '');
                              vals.push(item1[item3.field]);
                          }
                      });
                  }
                  dataMain.push(vals.join(','))
              });
  
              return dataTitle.join(',') + '\r\n' + dataMain.join('\r\n');
          }());
  
          alink.download = (config.title || 'table_'+ (config.index || '')) + '.' + type;
          document.body.appendChild(alink);
          alink.click();
          document.body.removeChild(alink);
      };
  
      //重置表格尺寸结构
      table.resize = function(id){
          //如果指定表格唯一 id，则只执行该 id 对应的表格实例
          if(id){
              var config = getThisTableConfig(id); //获取当前实例配置项
              if(!config) return;
  
              thisTable.that[id].resize();
  
          } else { //否则重置所有表格实例尺寸
              layui.each(thisTable.that, function(){
                  this.resize();
              });
          }
      };
  
      //表格重载
      table.reload = function(id, options){
          options = options || {};
  
          var config = getThisTableConfig(id); //获取当前实例配置项
          if(!config) return;
  
          if(options.data && options.data.constructor === Array) delete config.data;
          return table.render($.extend(true, {}, config, options));
      };
  
      //核心入口
      table.render = function(options){
          var inst = new Class(options);
          return thisTable.call(inst);
      };
  
      //清除临时Key
      table.clearCacheKey = function(data){
          data = $.extend({}, data);
          delete data[table.config.checkName];
          delete data[table.config.indexName];
          return data;
      };
  
      //自动完成渲染
      table.init();
  
      exports(MOD_NAME, table);
  });
  
  
  