private void button3_Click(object sender, RoutedEventArgs e)
{
Thread thread = new Thread(output);
thread.IsBackground = true;
thread.Start("123");
}
public void output(string msg)
{
this.txt_num.Dispatcher.Invoke(new outputDelegate(outputAction), msg);
}
private void outputAction(string msg)
{
this.txt_num.AppendText(msg);
}
}
delegate void outputDelegate(string msg);
有错误???
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