如何通过提供其 url 将图像上传到服务器。我尝试过,但它不起作用。
private void OnPhotoChooserTaskCompleted(object sender, PhotoResult e)
{
if (e.TaskResult == TaskResult.OK)
{
WebClient wc = new WebClient();
Uri u = new Uri("url here");
wc.OpenWriteAsync(u, "POST", e.OriginalFileName);
}
}