code: function() {
          this.$main.find('.select-col :checkbox').bizCheckbox('destroy');
  
          this.$main
              .off('click.bizTableSelectAll')
              .off('click.bizTableSelectOne')
              .off('click.bizTableSort')
              .off('click.bizTableEdit')
              .off('validate')
              .off('change')
              .off('fail');
  
          this.$headWrap.off();
          this.$bodyWrap.off();
  
          $(window).off('scroll.bizTable')
              .off('resize.bizTable')
              .off('resize.bizTableEdit');
  
          $('.biz-table-editor').off().remove();
  
          this.$main.empty();
  
          this.$main.data(dataKey, null);
      }
docs: 销毁