def inner(self, *args, **kwargs):
if not self.session['user']:
rep = BaseResponse()
rep.summary = "未登录"
self.write(json.dumps(rep.__dict__))
return
func(self, *args, **kwargs)
def valid_username(request):
if request.method == 'GET':
username = request.GET.get('username')
users = User.objects.filter(username=username)
# https://code.ziqiangxuetang.com/django/django-queryset-api.html
response = BaseResponse()
if not users.exists():
response.status = True
return HttpResponse(json.dumps(response.__dict__,
cls=JsonCustomEncoder,
ensure_ascii=False),
content_type="application/json")
else:
response.summary = '用户名已存在'
return HttpResponse(json.dumps(response.__dict__,
cls=JsonCustomEncoder,
ensure_ascii=False),
content_type="application/json")