public ActionResult ResetPassword(ResetPasswordVM model) { var message = ""; if (ModelState.IsValid) { using (DotrADb db = new DotrADb()) { var user = db.Members.Where(x => x.ResetPasswordCode == model.ResetCode).FirstOrDefault(); if (user != null) { var keyNew = hash.GeneratePassword(10); user.HashCode = keyNew; var password = hash.EncodePassword(model.NewPassword, keyNew); user.Password = password; user.ResetPasswordCode = ""; db.Configuration.ValidateOnSaveEnabled = false; db.SaveChanges(); message = "新密碼已成功更新. New password updated successfully."; } } } else { message = "無效的操作. Something invalid."; } ViewBag.Message = message; return(View()); }