#!/usr/bin/env python

 import tornado.ioloop

 import tornado.web

 class IndexHander(tornado.web.RequestHandler):

     def get(self, *args, **kwargs):

         if self.get_argument('u',None)in['alex','eric']:

             # self.set_cookie('name',self.get_argument('u'))

             self.write("登录成功")

             self.set_secure_cookie('user',self.get_argument('u'))

         else:

             self.write('请登录')

 class ManagerHandler(tornado.web.RequestHandler):

     def get(self, *args, **kwargs):

         # if self.get_cookie('name',None) in ['alex','eric']:

         if str(self.get_secure_cookie('user',None),encoding='utf-8') in ['alex','eric']:

             self.write("欢迎登录:" + str(self.get_secure_cookie('user'),encoding="utf-8"))

         else:

             self.redirect('/index')

 settings = {

     "template_path":"views",

     "static_path":"statics",

     "cookie_secret":"taochen"

 }

 application = tornado.web.Application([

     (r"/index",IndexHander),

     (r"/manager",ManagerHandler),

 ],**settings)

 if __name__ == '__main__':

     application.listen(8888)

     tornado.ioloop.IOLoop.instance().start()