1、中间件代码
[[email protected] mysite]# tree middlewares middlewares ├── base.py ├── base.pyc ├── cors.py ├── cors.pyc ├── __init__.py └── __init__.pyc 0 directories, 6 files [[email protected]-node01 mysite]#
2. 代码
middlewares/base.py
[[email protected] mysite]# cat middlewares/base.py
#!/bin/env python
# -*- coding: utf-8 -*-
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
[[email protected]-node01 mysite]#
核心文件middlewares/cors.py
[[email protected] mysite]# cat middlewares/cors.py
#!/bin/env python
# -*- coding: utf-8 -*-
from .base import MiddlewareMixin
class CORSMiddleware(MiddlewareMixin):
"""CORS中间件"""
def process_response(self, request, response):
if request.method == "OPTIONS":
response[‘Access-Control-Allow-Origin‘] = ‘*‘
response[‘Access-Control-Allow-Headers‘] = ‘*‘
response[‘Access-Control-Allow-Methods‘] = ‘*‘
else:
response[‘Access-Control-Allow-Origin‘] = ‘*‘
return response
[[email protected]-node01 mysite]#
3. settings.py文件配置
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‘,
‘mysite.middlewares.cors.CORSMiddleware‘
]
原文地址：https://www.cnblogs.com/supery007/p/9093171.html
时间： 2024-07-30 20:14:45