docs: function initGrid() {
      if (!this.options.columns || this.options.columns.length == 0) {
          return;
      }
      var oThis = this;
      this.initOptions();
      this.initVariable();
      this.initWidthVariable();
      this.initGridCompColumn();
      this.initDataSource();
      this.createDivs();
      // UAP-NC 轻量化项目：切换tab时添加form会消失问题
      this.inte = setInterval(function () {
          oThis.setIntervalFun.call(oThis);
      }, 300);
  }