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if (base.Request.Cookies["LoginIdCookie"] != null) { string
id = Request.Cookies["LoginIdCookie"].Values["LoginUserId"] + ""; UserName = Request.Cookies["LoginIdCookie"].Values["LoginUserName"] + ""; string
span = Request.Cookies["dqtxjz"].Values["TimeSpan"] + ""; string
key = Request.Cookies["dqtxjz"].Values["key"] + ""; if
(key != MFunction.Md5New(MFunction.Md5New(span + id + UserName + span))) { Uid = 0; UserName = string.Empty; Request.Cookies["dqtxjz"].Expires = DateTime.Now.AddDays(-1); } else { int.TryParse(id, out
Uid); UserName = HttpUtility.UrlDecode(UserName); } if
(Uid <= 0) { UserName = string.Empty; } } |
原文：http://www.cnblogs.com/zhoumiao8848/p/3644033.html