小编Rit*_*dia的帖子

我正在开发一个Windows Phone 8.1项目.Windows 8.1中有两个版本的http客户端 - system.net.http和windows.web.http.Microsoft建议使用更高版本.

所以,我决定坚持下去.但我找不到取消开始的网页请求的方法windows.web.http.httpclient.在system.net.http.httpclient有一种CancelPendingRequests方法,但为后来的选项中不存在类似的方法.

那么,是否有可能取消网络请求,如果是这样的话？

示例代码:

考虑Http Get谷歌请求如下.如果用户愿意,我想在完成之前取消它.

// Windows Phone 8.1 project (not silverlight)
public sealed partial class MainPage : Page
{
    Windows.Web.Http.HttpClient client = new Windows.Web.Http.HttpClient();

    public MainPage()
    {
        this.InitializeComponent();

        this.NavigationCacheMode = NavigationCacheMode.Required;

        Windows.Phone.UI.Input.HardwareButtons.BackPressed += (s, e) =>
        {
           CancelGet();
        }
    }

    private void CancelGet()
    {
       // What to put here??
       // tried client.Dispose();
       // but still get request completes successfully
    }

    private async …