no message

@@ -20,6 +20,7 @@ class Login extends Controller
         }
     }
     public function index(){
+        echo session('aid');die;
         if(request()->isPost()) {
             $data = input('post.');
             $admin = new Admin();

@@ -38,9 +38,7 @@ class Admin extends Model
         if($user) {
             if ($user['is_open']==1 && $user['pwd'] == md5($data['password'])){
                 session('username', $user['username']);
-
                 session('aid', $user['admin_id']);
-                echo session('aid');die;
                 $avatar = $user['avatar'] == '' ? '/static/admin/images/0.jpg' : $user['avatar'];
                 session('avatar', $avatar);
                 return ['code' => 1, 'msg' => '登录成功!']; //信息正确