C# WinForm 界面异步调用;
Task t = new Task(() => { while (true) { this.Dispatcher.BeginInvoke(new Action(() => { textBlock1.Text = DateTime.Now.ToString(); })); Thread.Sleep(1000); } }); //为了捕获异常,启动了一个新任务 t.ContinueWith((task) => { try { task.Wait(); } catch (AggregateException ex) { foreach (Exception inner in ex.InnerExceptions) { MessageBox.Show(string.Format("异常类型:{0}{1}来自于:{2}{3}异常内容:{4}", inner.GetType(), Environment.NewLine, inner.Source, Environment.NewLine, inner.Message)); } } }, TaskContinuationOptions.OnlyOnFaulted); t.Start();
C# WinForm 界面异步调用;