清除Cookie 

   HttpCookie cookies = Request.Cookies[SessionKeys.CookieName];
            if (cookies != null)
            {
                cookies.Expires = DateTime.Today.AddDays(-1);
                Response.Cookies.Add(cookies);
                Request.Cookies.Remove(SessionKeys.CookieName);
            }

 

 

 

https://www.cnblogs.com/shy1766IT/p/3731937.html  用户登录之asp.net cookie的写入、读取与操作

posted @ 2019-07-31 08:03  BloggerSb  阅读(178)  评论(0)  编辑  收藏  举报