python使用tornado实现登录和登出
本文实例为大家分享了tornado实现登录和登出的具体代码,供大家参考,具体内容如下
main.py如下:
importtornado.httpserver importtornado.ioloop importtornado.web importtornado.options importos.path fromtornado.optionsimportdefine,options define("port",default=8000,help="runonthegivenport",type=int) classBaseHandler(tornado.web.RequestHandler): defget_current_user(self): returnself.get_secure_cookie("username") classLoginHandler(BaseHandler): defget(self): self.render('login.html') defpost(self): self.set_secure_cookie("username",self.get_argument("username")) self.redirect("/") classWelcomeHandler(BaseHandler): @tornado.web.authenticated defget(self): self.render('index.html',user=self.current_user) classLogoutHandler(BaseHandler): defpost(self): if(self.get_argument("logout",None)): self.clear_cookie("username") self.redirect("/") if__name__=="__main__": tornado.options.parse_command_line() settings={ "template_path":os.path.join(os.path.dirname(__file__),"templates"), "cookie_secret":"bZJc2sWbQLKos6GkHn/VB9oXwQt8S0R0kRvJ5/xJ89E=", "login_url":"/login" } application=tornado.web.Application([ (r'/',WelcomeHandler), (r'/login',LoginHandler), (r'/logout',LogoutHandler) ],debug=True,**settings) http_server=tornado.httpserver.HTTPServer(application) http_server.listen(options.port) tornado.ioloop.IOLoop.instance().start()
index.html
Hello{{user}}
login.html
LoginPage Name:
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持毛票票。