from django.utils.deprecation import MiddlewareMixin class MyCorsMiddle(MiddlewareMixin): def process_response(self,request,response): # 简单请求: # 允许http://127.0.0.1:8001域向我发请求 # ret['Access-Control-Allow-Origin']='http://127.0.0.1:8001' # 允许所有人向我发请求 response['Access-Control-Allow-Origin'] = '*' if request.method == 'OPTIONS': # 所有的头信息都允许 response['Access-Control-Allow-Headers'] = '*' return response