Django报错 ValueError: The view didn‘t return an HttpResponse object. It returned None instead.

Django报错 ValueError: The view *** didn't return an HttpResponse object. It returned None instead.

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  错误说明:该错误表明views.py中没有return一个返回值给前端。

  解决办法:检查 return HttpResponse( ) 是否错位!

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 我的错误原因,我根本没有给前端返回值(也是醉了),我找了半天前端代码的毛病(尴尬)

    """
    修改数据的post请求
    """
    def post(self,request):
        data = request.POST.get('request')
        print(data)
        # 我一开始没写下面这行return
        # return JsonResponse({'res':1,'result':'添加成功'})

 

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