Django包含特定的函数，包括中间组件，用于验证中间产品，并使用会话将用户与应用程序关联。
from django.utils.deprecation import MiddlewareMixin
class MyMW(MiddlewareMixin):
def process_request(self, request):
print("MyMW process_request..")
def process_view(self, request, callback, callback_args, callback_kwargs):
print("MyMW process_view..")
def process_response(self, request, response):
print("MyMW process_response..")
return response
from django.contrib import admin
from django.urls import path
from . import views
urlpatterns = [
path(‘admin/‘, admin.site.urls),
path(‘test_cache‘, views.test_cache),
path(‘test_mw‘, views.test_mw),
path(‘test_csrf‘, views.test_csrf),
]
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<form action="/test_csrf" method="post">
<input type="text" name="username">
<input type="submit" value="提交">
</form>
</body>
</html>
def test_csrf(request):
if request.method == ‘GET‘:
return render(request, ‘test_csrf.html‘)
elif request.method == ‘POST‘:
return HttpResponse(‘test_csrf‘)
原文：https://www.cnblogs.com/java0011/p/14770933.html