CORS方案解决Django跨域问题
原理: 在响应头加上 Access-Control-Allow-Origin
cors.py
"""解决跨域cors的中间件"""
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):
# 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
最后在 settings.py
注册一下中间件即可