//用户自动登录
            if (Request.Cookies.Get("uname") != null && Request.Cookies.Get("uguid") != null)
            {
                string uname = Request.Cookies.Get("uname").Value;
                string upsd = Request.Cookies.Get("uguid").Value;
                if (uname != null && upsd != null)
                {
                    iXSDAL.ds_userTableAdapters.t_userTableAdapter useradp = new iXueshuApp.iXSDAL.ds_userTableAdapters.t_userTableAdapter();
                    iXSDAL.ds_user.t_userDataTable usertab = useradp.QueryForUserAutoLogin(uname, upsd);
                    if (usertab.Rows.Count == 1)
                    {
                        //自动登录成功了构造用户的session

                    }


                }