/**
  * 删除多条数据
  * @param HttpRequest $request
  */
 public function deletes(HttpRequest $request)
 {
     $ids = $request->getParameter('ids');
     if (empty($ids)) {
         AjaxResult::ajaxResult('error', COM_ERR_MSG);
     }
     $service = Beans::get($this->getServiceBean());
     if ($service->deletes($ids)) {
         AjaxResult::ajaxSuccessResult();
     } else {
         AjaxResult::ajaxFailtureResult();
     }
 }