public ActionResult ResetPsw(string userName)
        {
            ResetPswViewModel output = new ResetPswViewModel();
            var user = allData.Users.Where(m => m.UserName == userName).FirstOrDefault();

            if (user == null)
            {
                return(Content("没有这个用户"));
            }
            output.UserName = user.UserName;
            output.PassWord = user.PassWord;
            return(View(output));
        }
        public ActionResult ResetPsw(ResetPswViewModel model)
        {
            var user = allData.Users.Where(m => m.UserName == model.UserName).FirstOrDefault();

            if (user == null)
            {
                return(Content("没有这个用户"));
            }

            user.PassWord = model.NewPassWord;
            int code = allData.SaveChanges();

            return(RedirectToAction("Login", "Account"));
        }