如果帐户处于非活动状态或从数据库中删除，ASP.NET用户仍可以登录

I have a website using ASP.net ... I use the ASP.net website administration tool accessed from Visual Web Developer to add/modify user access to the site. I've noticed that if the user has checked the "remember me" box to auto log in, then disabling or deleting the account has no effect until the cookie is removed. Why is this? Can there be some type of logic put in the code behind that will deny access or redirect them to an error message for disabled or deleted accounts?I have a website using ASP.net ... I use the AS