限制修改空字符串

controller/LangWord.py

@@ -131,6 +131,8 @@ class LangWordView(TemplateView):
         status = request_dict.get('status', 0)
         # from var_dump import var_dump
         # var_dump(request_dict)
+        if not word_key:
+            return response.json(444)
         lk = LangKeyModel.objects.filter(word_key=old_word_key)
         nowTime = int(time.time())
         if lk.exists():