模型绑定不适用于表达式x => x.InputModel.PropertyName

Controller:

public class HomeController : Controller
{
    public ActionResult Index()
    {
        var myViewModel = new CreateFavoriteListViewModel();
        var favoriteTypeDropdownList = new List<SelectListItem>();
        favoriteTypeDropdownList.Add(new SelectListItem { Text = "Text1", Value = "1" });
        favoriteTypeDropdownList.Add(new SelectListItem { Text = "Text2", Value = "2" });

        myViewModel.FavoriteTypeDropdownList = favoriteTypeDropdownList;
        return View(myViewModel);
    }

    [HttpPost]
    public ActionResult Post(CreateFavoriteListInputModel createFavoriteListInputModel)
    {
        return new EmptyResult();
    }
}
public class HomeController : Co