docs: function setRowUnFocus(rowIndex) {
      var oThis = this;
      if (!this.dataSourceObj.rows[rowIndex]) return true;
      if (typeof this.options.onBeforeRowUnFocus == 'function') {
          var obj = {};
          obj.gridObj = this;
          obj.rowObj = this.dataSourceObj.rows[rowIndex];
          obj.rowIndex = rowIndex;
          if (!this.options.onBeforeRowUnFocus(obj)) {
              return false;
          }
      }
      //已经选中退出
      if (!this.dataSourceObj.rows[rowIndex].focus) return true;
      var ini = rowIndex;
      if (this.eidtRowIndex > -1 && this.eidtRowIndex < rowIndex && this.options.editType == 'form') {
          ini++;
      }
      $('#' + this.options.id + '_content_tbody tr[role="row"]:eq(' + ini + ')').removeClass("u-grid-content-focus-row");
      $('#' + this.options.id + '_content_tbody tr[role="row"]:eq(' + ini + ') a').removeClass("u-grid-content-focus-row");
      $('#' + this.options.id + '_content_fixed_tbody tr[role="row"]:eq(' + ini + ')').removeClass("u-grid-content-focus-row");
      $('#' + this.options.id + '_content_fixed_tbody tr[role="row"]:eq(' + ini + ') a').removeClass("u-grid-content-focus-row");
      if (this.options.multiSelect) {
          $('#' + this.options.id + '_content_multiSelect >div:eq(' + ini + ')').removeClass("u-grid-content-focus-row");
      }
      if (this.options.showNumCol) {
          $('#' + this.options.id + '_content_numCol >div:eq(' + ini + ')').removeClass("u-grid-content-focus-row");
      }
      this.dataSourceObj.rows[rowIndex].focus = false;
      this.focusRow = null;
      this.focusRowObj = null;
      this.focusRowIndex = null;
      if (typeof this.options.onRowUnFocus == 'function') {
          var obj = {};
          obj.gridObj = this;
          obj.rowObj = this.dataSourceObj.rows[rowIndex];
          obj.rowIndex = rowIndex;
          this.options.onRowUnFocus(obj);
      }
      if (!this.options.multiSelect) {
          this.setRowUnselect(rowIndex);
      }
      return true;
  }