问ASP.net MVC3-面向web和移动web的开发

EN

public class MobileAttribute : ActionFilterAttribute
{
    public override void OnResultExecuting(ResultExecutingContext filterContext)
    {
        // is the request a view and is the client device a mobile device
        var vr = filterContext.Result as ViewResult;
        if (vr != null &&
            filterContext.HttpContext.Request.Browser.IsMobileDevice)
        {
            // determine from the current view what the mobile view name would be
            var viewName = vr.ViewName;
            if (String.IsNullOrWhiteSpace(viewName)) viewName = (string)filterContext.RouteData.Values["action"];
            var fileExtension = Path.GetExtension(viewName);
            var mobileViewName = Path.ChangeExtension(viewName, "Mobile" + fileExtension);

            // ask MVC is we have that view
            var ver = ViewEngines.Engines.FindView(filterContext, mobileViewName, vr.MasterName);
            if (ver != null && ver.View != null)
            {
                ver.ViewEngine.ReleaseView(filterContext, ver.View);

                // we do, so tell MVC to use the mobile view instead
                vr.ViewName = mobileViewName;
            }
        }
    }
}

[Mobile]
public class HomeController : Controller
{
    public ActionResult Index()
    {
        return View();
    }
}

http://christopheargento.com/2012/01/14/vues-mobiles-en-asp-net-mvc-3-profitez-de-linnovation-majeure-de-mvc-4-sans-attendre/

protected void Application_Start()
{
  AreaRegistration.RegisterAllAreas();

  ViewEngines.Engines.Clear();
  ViewEngines.Engines.Add(new CustomViewEngine());

  DisplayMode iphoneMode = new DisplayMode("Iphone");

  iphoneMode.ContextCondition = o => o.Request.UserAgent.IndexOf("iphone",  StringComparison.OrdinalIgnoreCase) > 0;

  DisplayModes.Modes.Insert(0, iphoneMode);

  RegisterGlobalFilters(GlobalFilters.Filters);
  RegisterRoutes(RouteTable.Routes);
}