添加本地登录接口3

Controller/UserController.py

@@ -3495,6 +3495,9 @@ class LocalUserView(View):
         username = request_dict.get('username', None)
         app_bundle_id = request_dict.get('app_bundle_id', None)
 
+        if username is None:
+            return response.json(444)
+
         user_qs = Device_User.objects.filter(username=username)
         if user_qs.exists():
             return self.do_login(user_qs, response)