查詢字串繫結

要擴充套件路由繫結，請說你有一個像 https://stackoverflow.com/questions/1558902?sort=desc 這樣的網址

和 {controller=Home}/{action=Index}/{id?} 這樣的路由

public ActionResult Index(int? id, string sort){
     //sort would bind to the value in the query string, i.e. "desc"
}