public ActionResult Register() //注册 { List <Customer> templist = userMapper.Alllist(); for (int i = 0; i < templist.Count; i++) { if (Request["username"] == templist.ElementAt(i).UserName) { //用户名已被使用 TempData["wrongMessage"] = "用户名已被使用"; return(Redirect("/User/RegisterPage")); } } Customer customer = new Customer(); customer.UserName = Request["username"]; customer.Password = Request["password"]; customer.Address = Request["address"]; customer.PhoneNumber = Request["phonenumber"]; customer.Receiver = Request["receiver"]; customer.Member = "false"; userMapper.Insert(customer); TempData["message"] = "注册成功,请登录"; //return Content(Request["username"] + " " + Request["password"] +" "+ Request["address"] + " "+Request["phonenumber"] +" "+ Request["receiver"] ); return(View("LoginPage")); }