基于cookie实现用户验证

 1 #!/usr/bin/env python
 2 import tornado.ioloop
 3 import tornado.web
 4 
 5 class IndexHander(tornado.web.RequestHandler):
 6     def get(self, *args, **kwargs):
 7         if self.get_argument('u',None)in['alex','eric']:
 8             # self.set_cookie('name',self.get_argument('u'))
 9             self.write("登录成功")
10             self.set_secure_cookie('user',self.get_argument('u'))
11         else:
12             self.write('请登录')
13 class ManagerHandler(tornado.web.RequestHandler):
14     def get(self, *args, **kwargs):
15         # if self.get_cookie('name',None) in ['alex','eric']:
16         if str(self.get_secure_cookie('user',None),encoding='utf-8') in ['alex','eric']:
17             self.write("欢迎登录:" + str(self.get_secure_cookie('user'),encoding="utf-8"))
18         else:
19             self.redirect('/index')
20 settings = {
21     "template_path":"views",
22     "static_path":"statics",
23     "cookie_secret":"taochen"
24 }
25 
26 application = tornado.web.Application([
27     (r"/index",IndexHander),
28     (r"/manager",ManagerHandler),
29 ],**settings)
30 
31 if __name__ == '__main__':
32     application.listen(8888)
33     tornado.ioloop.IOLoop.instance().start()