/// <summary>
/// 模拟上传(超时)
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
try
{
//设置超时1秒，上传耗时3秒
var result = TaskTimeout.WaitAsync(ct => UploadAsync(ct),
TimeSpan.FromMilliseconds(1000), CancellationToken.None).Result;
MessageBox.Show($"上传返回结果：{result}");
}
catch (AggregateException ex)
{
if (ex.InnerException is TimeoutException)
{
MessageBox.Show($"上传超时啦....");
}
else
{
MessageBox.Show(ex.ToString());
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void button3_Click(object sender, EventArgs e)
{
try
{
//设置超时2秒，上传耗时3秒
TaskTimeout.WaitAsync(ct => UploadAsync2(ct),
TimeSpan.FromMilliseconds(2000), CancellationToken.None).Wait();
MessageBox.Show($"上传返回结果：");
}
catch
{
MessageBox.Show($"上传超时啦....");
}
}
/// <summary>
/// 模拟上传(不超时)
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button2_Click(object sender, EventArgs e)
{
try
{
//设置超时4秒，上传耗时3秒
var result = TaskTimeout.WaitAsync(ct => UploadAsync(ct),
TimeSpan.FromMilliseconds(4000), CancellationToken.None).Result;
MessageBox.Show($"上传返回结果：{result}");
}
catch
{
MessageBox.Show($"上传超时啦....");
}
}