public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

            routes.MapRoute(
                "Default", // 路由名称
                "{controller}/{action}/{id}", // 带有参数的 URL
                new { controller = "Home", action = "Index", id = UrlParameter.Optional } // 参数默认值
            );

            routes.MapRoute(
             "Paging", // 路由名称
             "{controller}/{action}/{Tid}/{page}", // 带有参数的 URL
             new { controller = "Home", action = "List", Tid = UrlParameter.Optional, page = UrlParameter.Optional } // 参数默认值          
         );      
        }

    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            ViewBag.Message = "欢迎使用 ASP.NET MVC!";

            return View();
        }

        public ActionResult About()
        {
            return View();
        }

        public ActionResult List(string Tid,string page)
        {
            string s = string.Format("Tid:{0},page:{1}",Tid,page);
            return View(s);
        }
    }

@{
    ViewBag.Title = "List";
}

<h2>List</h2>