修改统计报错

@@ -146,6 +146,8 @@ class SystemController extends BaseController
             $count = clone $model;
             $pagination = new Pagination(['totalCount' => $count->count()]);
             $list = $model->offset($pagination->offset)->limit($pagination->limit)->orderBy(['create_time' => SORT_ASC])->all();
+        }else{
+            $pagination = new Pagination(['totalCount' => 0]);
         }
         return $this->render('statics',[
             'list'=>$list,