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时间:2018-03-07 09:53:13

标签: jquery ajax asp.net-mvc

我从javascript调用了ActionResult,如下所示:

function checkSessionNewContribute(){
    if (@MountainBooks.Common.ProjectSession.UserID != 0) {
        window.location.href = "../Book/ContributeNewBook"
    }
    else{
        $.ajax({
            url: "@Url.Action("redirectToLogin", "Home")"
        });
    }
}

我需要从这个ActionResult传递TempData:

 public ActionResult redirectToLogin(){
    TempData["Login"] = Resource.Messages.LoginRequired;
    return RedirectToAction("Index","Login");
 }

这是我的索引动作:

public ActionResult Index() {
      string email = null;
      string password = null;
      if (Request.Cookies["Login"] != null){
        email = Request.Cookies["Login"].Values["LogedEmail"];
        password = General.DecryptCipherTextToPlainText(Request.Cookies["Login"].Values["LogedPwd"]);
      }

    ViewBag.ErrorMessage = TempData["wrongPassword"];
    ViewBag.Login = TempData["Login"];
    UserModel userModel = new UserModel();
    userModel.Email = email;
    userModel.Password = password;
    ViewData["LoginModel"] = userModel;
    userModel = new UserModel();
    userModel.Occupations = (_occupationService.GetAllOccupation());
    ViewData["RegisterModel"] = userModel;

    return View();

}

调用索引操作,调试器也进入.cshtml文件,Index Action返回View(),但页面没有被重定向。是因为我使用了$ .ajax()吗?还有另一种方法吗?

1 个答案:

答案 0 :(得分:1)

else内,您可以使用window.location.href,如下所示,

function checkSessionNewContribute()
{
    if (@MountainBooks.Common.ProjectSession.UserID != 0) {
        window.location.href = "/Book/ContributeNewBook/"
    }
    else {
        window.location.href = "/Home/redirectToLogin/";
        //or
        //var url = '@Url.Action("redirectToLogin", "Home")';
        //window.location.href = url;
    }
}

ajax()方法用于执行AJAX(异步HTTP)请求。 此方法主要用于向服务器发出请求。无法通过ajax调用重定向到另一个页面。

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