public ActionResult Register(Members oMembers) { if (!ModelState.IsValid) { return(View()); } Members oMember = _MemberOperation.ReadByEmail(oMembers.Email); if (oMember == null) { bool CreateResult = _MemberOperation.Create(oMembers); if (CreateResult) { return(RedirectToAction("Login")); } } ViewBag.Message = "此帳號已有人使用"; return(View()); }