public ActionResult Reply(int id)
        {
            Email email = _emailServices.GetById(id);

            if (email == null)
            {
                AR.Setfailure(Messages.HttpNotFound);
                return(Json(AR, JsonRequestBehavior.AllowGet));
            }

            EmailIM vm = new EmailIM()
            {
                Subject = $"回复:{email.Subject}",
                MailTo  = email.MailTo,
                Body    = $"<p></p><blockquote>{email.Body}</blockquote>"
            };

            return(View(vm));
        }