Himall商城Web帮助类删除、获取设置指定名称的Cookie特定键的值（1）

 #region Cookie

        ///

        /// 删除指定名称的Cookie
        ///

        /// Cookie名称
        public static void DeleteCookie(string name)
        {
            HttpCookie cookie = new HttpCookie(name);
            cookie.Expires = DateTime.Now.AddYears(-1);
            HttpContext.Current.Response.AppendCookie(cookie);
        }

        ///

        /// 获得指定名称的Cookie值
        ///

        /// Cookie名称
        ///
        public static string GetCookie(string name)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[name];
            if (cookie != null)
                return cookie.Value;