public ActionResult Sharemoney()
        {
            User   userInfo        = SessionTool.Get <User>("user");
            string spreadUrl       = "http://www.jiaodai.online/Me/SpreadRegister?fromUserNo=" + userInfo.No;
            string spreadQrCodeUrl = QrCode.CreateSpreadQrCode(spreadUrl, userInfo.NickName);

            ViewBag.SpreadQrCodeUrl = spreadQrCodeUrl;
            ViewBag.SpreadUrl       = spreadUrl;
            return(View());
        }