在方法之间传递值C# MVC

public ActionResult MyAction(string value)
{
    // 通过参数传递值
    return RedirectToAction("OtherAction", new { param = value });
}

public ActionResult OtherAction(string param)
{
    // 使用传递的值
    // ...
    return View();
}

public ActionResult MyAction()
{
    // 在会话中存储值
    Session["myValue"] = "Hello, World!";
    return RedirectToAction("OtherAction");
}

public ActionResult OtherAction()
{
    // 从会话中获取值
    string value = (string)Session["myValue"];
    // ...
    return View();
}

public ActionResult MyAction(MyModel model)
{
    // 使用模型中的值
    string value = model.MyProperty;
    // ...
    return View();
}

public ActionResult MyAction()
{
    // 存储值到TempData
    TempData["myValue"] = "Hello, World!";
    return RedirectToAction("OtherAction");
}

public ActionResult OtherAction()
{
    // 从TempData中获取值
    string value = (string)TempData["myValue"];
    // ...
    return View();
}