django 跨域的问题解决
https://www.cnblogs.com/lovershowtime/p/11572569.html 跨域知识点
在后台 解决跨域问题 使用中间件 作用全局
cors.py
class MiddlewareMixin(object):
def __init__(self, get_response=None):
self.get_response = get_response super(MiddlewareMixin, self).__init__() def __call__(self, request): response = None if hasattr(self, ‘process_request‘): response = self.process_request(request) if not response: response = self.get_response(request) if hasattr(self, ‘process_response‘): response = self.process_response(request, response) return response class CORSMiddleware(MiddlewareMixin): def process_response(self,request,response): # 添加响应头 # 允许你的域名来获取我的数据 response[‘Access-Control-Allow-Origin‘] = "*" # 允许你携带Content-Type请求头 response[‘Access-Control-Allow-Headers‘] = "Content-Type" # 允许你发送DELETE,PUT response[‘Access-Control-Allow-Methods‘] = "DELETE,PUT" return response
MIDDLEWARE = [
‘django.middleware.security.SecurityMiddleware‘,
‘django.contrib.sessions.middleware.SessionMiddleware‘, ‘django.middleware.common.CommonMiddleware‘, ‘django.middleware.csrf.CsrfViewMiddleware‘, ‘django.contrib.auth.middleware.AuthenticationMiddleware‘, ‘django.contrib.messages.middleware.MessageMiddleware‘, ‘django.middleware.clickjacking.XFrameOptionsMiddleware‘, ‘api.cors.CORSMiddleware‘, ]