winphone与网络连接

xaml.cs:

using System.IO;

 

 

private void ResponseCallback(IAsyncResult result)

    {

        var request = (HttpWebRequest )result.AsyncState;

        var response = request.EndGetResponse(result);

 

        using (var stream = response.GetResponseStream())

        using (var reader = new StreamReader(stream))

        {

            var contents = reader.ReadToEnd();

           

            Dispatcher.BeginInvoke(() => { PageTitle.Text = contents; }); //特别注意需要通过Dispatcher去更新UI进程

            Console.Write("contents" );

           

        }

    }

 

    private void PhoneApplicationPage_Loaded_1(object sender, RoutedEventArgs e)

    {

        HttpWebRequest req = (HttpWebRequest)HttpWebRequest .Create("http://lengxiaohua.com/lengxiaohuaapi/joke?action=getJokes&sort=new&start=0&limit=3&interval=24h" );

 

        req.Method = "GET";

 

        req.BeginGetResponse(ResponseCallback, req);

    }