C# 中BeginInvoke是前台线程还是后台线程?
private void button9_Click(object sender, EventArgs e)
{
BeginInvoke(new Action(() =>
{
Thread.Sleep(99999999);
}));
Thread t = new Thread(() => { Thread.Sleep(99999999); });
t.IsBackground = true;
t.Start();
}
BeginInvoke会卡主线程,不知道可否设置为后台线程