允许批量修改字段

@@ -18,6 +18,8 @@ class Set extends Backend
      * @var \app\admin\model\Set
      * @var \app\admin\model\Set
      */
      */
     protected $model = null;
     protected $model = null;
+    // 允许批量修改字段
+    protected $multiFields = 'switch,fast_switch,status';
 
 
     public function _initialize()
     public function _initialize()
     {
     {