更新

app/Admin/Controllers/NoticeController.php

@@ -77,7 +77,7 @@ class NoticeController extends AdminController
             ])->default(0);
             $form->display('created_at');
             $form->display('updated_at');
-            $form->saved(function ($res)use ($form){
+            $form->saved(function (Form $form){
                  dd($form->model);
                 //推送消息
                 JPushService::pushNotify([