{display : '状态', name : 'status', width : "5%", sortable:true, onChangeSort:true, align: 'center'}

  colModel : [ sortable : true]

@RequestParam(value = "sortname") String sortName, @RequestParam(value = "sortorder") String sortOrder

order by
      <if test="sortName != null and sortOrder != null">
       	 ${sortName} ${sortOrder}
      </if>