예제 #1
0
 public ActionResult Login(LoginInfo loginInfo, string returnUrl = "")
 {
     if (!ModelState.IsValid)
     {
     return View();
     }
     if (Membership.ValidateUser(loginInfo.UserName, loginInfo.Password))
     {
     FormsAuthentication.SetAuthCookie(loginInfo.UserName, false);
     if (string.IsNullOrEmpty(returnUrl))
     {
         return Redirect("/");
     }
     return Redirect(returnUrl);
     }
     else
     {
     //这段代码为了演示“自动化”异常处理
     if (Membership.FindUsersByName(loginInfo.UserName).Count == 0)
     {
         throw new InvalidUserNameException("Specified user account does not exists!");
     }
     throw new InvalidPasswordException("Specified password is incorrect!");
     }
 }
예제 #2
0
 /// <summary>
 /// 用于处理从Action方法Login中抛出的异常
 /// </summary>
 /// <remarks>
 /// 1、Login页面会被呈现
 /// 2、输入的用户名会显示在用户名文本框中
 /// 3、错误信息会显示在ValidationSummary中
 /// </remarks>
 public ActionResult OnLoginError(LoginInfo loginInfo)
 {
     return View(loginInfo);
 }