public ActionResult Join(MemberModel model) { ModelState.Remove("RegDate"); string captcha = AccountUtil.GetCaptcha(); if (!captcha.Equals(model.ConfirmationCode, StringComparison.OrdinalIgnoreCase)) { ModelState.AddModelError("ConfirmationCode", "驗證碼錯誤"); } else if (model.Password != model.CheckPassword) { ModelState.AddModelError("Password", ""); ModelState.AddModelError("CheckPassword", "登入密碼與確認密碼不一樣"); } else { if (model.IsValid()) { model.SendOrder(); } } if (model.SendOrderOk) { return View("LogOff", model); } else { return View(model); } }