如何检查会话是否在asp.net中过期或不
问题描述:
我已经指定的会话超时在web.config中file..when会话超时是即时消息没有得到重定向到登录页面,但我歌厅错误说对象引用未设置为一个实例。
i ve specified the session time out in web.config file..when the session is timeout im not getting redirect to login page but i am geting error saying object reference not set to an instance.
任何一个可以告诉我,这个解决方案?
can any one tell me the solution for this?
答
您可以检查 HttpContext.Current.User.Identity.IsAuthenticated
属性,它可以让你知道是否有一个当前已验证用户或没有。
You can check the HttpContext.Current.User.Identity.IsAuthenticated
property which will allow you to know whether there's a currently authenticated user or not.