text: /**
   * 初始化 Tree Table 的封装
   */
  (function () {
      var TreeTable = function (tableId, url, columns) {
          this.btInstance = null;					//jquery和bootstrapTreeTable绑定的对象
          this.bstableId = tableId;
          this.url = url;
          this.method = "GET";
          this.columns = columns;
          this.data = {};// ajax的参数
          this.expandColumn = null;// 展开显示的列 
          this.id = 'menuId';// 选取记录返回的值
          this.code = 'menuId';// 用于设置父子关系
          this.parentCode = 'parentId';// 用于设置父子关系
          this.expandAll = false;// 是否默认全部展开
          this.toolbarId = tableId + "Toolbar";
          this.height = 430;
      };
  
      TreeTable.prototype = {
          /**
           * 初始化bootstrap table
           */
          init: function () {
              var tableId = this.bstableId;
              this.btInstance =
                  $('#'+tableId).bootstrapTreeTable({
                      id: this.id,// 选取记录返回的值
                      code: this.code,// 用于设置父子关系
                      parentCode: this.parentCode,// 用于设置父子关系
                      rootCodeValue: this.rootCodeValue,//设置根节点code值----可指定根节点，默认为null,"",0,"0"
                      type: this.method, //请求数据的ajax类型
                      url: this.url,   //请求数据的ajax的url
                      ajaxParams: this.data, //请求数据的ajax的data属性
                      expandColumn: this.expandColumn,//在哪一列上面显示展开按钮,从0开始
                      striped: true,   //是否各行渐变色
                      expandAll: this.expandAll,  //是否全部展开
                      columns: this.columns,		//列数组
                      toolbar: "#" + this.toolbarId,//顶部工具条
                      height: this.height,
                  });
              return this;
          },
  
          /**
           * 设置在哪一列上面显示展开按钮,从0开始
           */
          setExpandColumn: function (expandColumn) {
              this.expandColumn = expandColumn;
          },
          /**
           * 设置记录返回的id值
           */
          setIdField: function (id) {
              this.id = id;
          },
          /**
           * 设置记录分级的字段
           */
          setCodeField: function (code) {
              this.code = code;
          },
          /**
           * 设置记录分级的父级字段
           */
          setParentCodeField: function (parentCode) {
              this.parentCode = parentCode;
          },
          /**
           * 设置根节点code值----可指定根节点，默认为null,"",0,"0"
           */
          setRootCodeValue: function (rootCodeValue) {
              this.rootCodeValue = rootCodeValue;
          },
          /**
           * 设置是否默认全部展开
           */
          setExpandAll: function (expandAll) {
          	this.expandAll = expandAll;
          },
          /**
           * 设置表格高度
           */
          setHeight: function (height) {
          	this.height = height;
          },
          /**
           * 设置ajax post请求时候附带的参数
           */
          set: function (key, value) {
              if (typeof key == "object") {
                  for (var i in key) {
                      if (typeof i == "function")
                          continue;
                      this.data[i] = key[i];
                  }
              } else {
                  this.data[key] = (typeof value == "undefined") ? $("#" + key).val() : value;
              }
              return this;
          },
  
          /**
           * 设置ajax get请求时候附带的参数
           */
          setData: function (data) {
              this.data = data;
              return this;
          },
  
          /**
           * 清空ajax post请求参数
           */
          clear: function () {
              this.data = {};
              return this;
          },
  
          /**
           * 刷新表格
           */
          refresh: function (parms) {
              if (typeof parms != "undefined") {
                  this.btInstance.bootstrapTreeTable('refresh', parms.query);// 为了兼容bootstrap-table的写法
              } else {
                  this.btInstance.bootstrapTreeTable('refresh');
              }
          }
      };
  
      window.TreeTable = TreeTable;
  
  }());