django-中间件

1 django中间件是什么
全局范围内,处理django的请求和响应的钩子

2 中间件的5种方法
from django.utils.deprecation import MiddlewareMiXin
class xx(MiddlewareMiXin):
def process_request(self,request):
return None
def process_view(self,request,view_func,args,kwargs):
return None
def process_response(self,request,response):
return response
def process_exception(self,request,exception):
pass
def process_template_response(self,request,response):
pass