更改控制器asp.net核心中的模型值

public class MyModel
{
    public string Name { get; set; }
    public int Age { get; set; }
}

public IActionResult MyAction()
{
    MyModel model = new MyModel();
    model.Name = "John";
    model.Age = 25;

    return View(model);
}

@model MyModel

<h1>Welcome, @Model.Name!</h1>
<p>Your age is @Model.Age.</p>

[HttpPost]
public IActionResult UpdateModel(MyModel model)
{
    // 修改模型的属性值
    model.Name = "Jane";
    model.Age = 30;

    return RedirectToAction("MyAction");
}