后台控制大屏显示内容

@@ -261,7 +261,7 @@ class Screen extends Backend
         Db::startTrans();
         try {
             $list = $this->model->where($this->model->getPk(), 'in', $ids)->select();
-            $res = $this->model->where('is_view',1)->find()->toArray();
+            $res = \db('screen')->where('is_view',1)->find();
             foreach ($list as $item) {
                 //注意：修改区域！！！！！！！！！！！！
                 if ($values['is_view'] == 1) {