void Application_Start(object sender, EventArgs e)
    {
        // 在应用程序启动时运行的代码
               RegisterRoutes();
    }

    // 页面存放目录
    private readonly string[] _pageMapPath = { @"~/OrderManager/" };
    /// <summary>
    /// 注册路由
    /// </summary>
    private void RegisterRoutes()
    {

        var defaults = new RouteValueDictionary { { "name", "a" }, { "id", @"\d+" } };

        RouteTable.Routes.Add("OrderList1",
                              new Route("OrderList/{id}.html", defaults, new CustomRouteHandler("~/OrderList/OrderList.aspx")));

        //var defaults = new RouteValueDictionary { { "name", "1" }, { "id", 2 } };

        //RouteTable.Routes.Add("home1",
        //                      new Route("home_{Id}_{name}.html", defaults, new CustomRouteHandler("~/Index.aspx")));

        RouteTable.Routes.Add("home",
                          new Route("home",
                                    new CustomRouteHandler("~/Index.aspx")));
        RouteTable.Routes.Add("home.html",
                           new Route("home.html",
                                     new CustomRouteHandler("~/Index.aspx")));
        RouteTable.Routes.Add("index",
                             new Route("index",
                                       new CustomRouteHandler("~/Index.aspx")));
        //将Index.html请求映射为Default.aspx
        RouteTable.Routes.Add("Index-1",
                              new Route("Index.html",
                                        new CustomRouteHandler("~/Index.aspx")));

        // 将About.html请求映射为About.aspx
        RouteTable.Routes.Add("login",
                              new Route("login",
                                        new CustomRouteHandler("~/login.aspx")));
        // 将About.html请求映射为About.aspx
        RouteTable.Routes.Add("login.html",
                              new Route("login.html",
                                        new CustomRouteHandler("~/login.aspx")));
        RouteTable.Routes.Add("login.shtml",
                            new Route("login.shtml",
                                      new CustomRouteHandler("~/login.aspx")));

        // 遍历页面存放目录，为每个.aspx页面添加路由映射
        foreach (string mapPth in _pageMapPath)
        {
            string path = Server.MapPath(mapPth);
            var directoryInfo = new System.IO.DirectoryInfo(path);
            foreach (System.IO.FileInfo f in directoryInfo.GetFiles())
            {
                string fileName = f.Name;
                if (fileName.EndsWith(".aspx"))
                {
                    string routeName = fileName.Substring(0, fileName.Length - 5);
                    string url = string.Concat(mapPth.Substring(2), routeName, ".html");
                    RouteTable.Routes.Add(routeName,
                                          new Route(url,
                                                    new CustomRouteHandler(string.Concat(mapPth, fileName))));
                }
            }
        }
    }