wpf 异步操作

new Thread(() =>
{
this.Dispatcher.BeginInvoke(new Action(() =>
{
//添加操作
}));
}).Start();

public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
for (int i = 0; i < 1000000; i++)
{
//text是一个textblock
text.Text = Convert.ToString(i);
}
new Thread(() =>
{
this.Dispatcher.BeginInvoke(new Action(() =>
{
Thread.Sleep(5000);
for (int i = 0; i < 1000000; i++)
{
//textInDis是一个textblock
textInDis.Text = Convert.ToString(i);
}
}));
}).Start();
}
}