T4MVC-处理可选参数

public virtual ActionResult Index(string id, int page = 1)

routes.MapRoute(
    \"Products\", // Route name
    \"Products/{id}\", // URL with parameters
    new { controller = \"Products\", action = \"Index\", id = UrlParameter.Optional, page = UrlParameter.Optional }, // Parameter defaults
    new string[] { \"Web.Controllers\" }
);

MVC.Products.Index(\"anything\")

MVC.Products.Index()

MVC.Products.Index().AddRouteValue(\"id\", \"anything\");

public virtual ActionResult Index(string id, int? page = 1)

[NonAction]
public ActionResult Index(string id)
{
    return Index(id, 1);
}