跨线程的控件调用

private void btnLoop_Click(object sender, EventArgs e)
{
#region 跨线程的控件调用
//真正项目中不要去用。shit
//Control.CheckForIllegalCrossThreadCalls = false;

//真正处理跨线程调用

Thread thread = new Thread(() =>
{

if (btnLoop.InvokeRequired)//InvokeRequired:如果是别的线程创建的此控件,此处为true
{
//找到创建btnLoop控件的线程,执行
btnLoop.Invoke(new Action<string>(s =>
{
this.btnLoop.Text = s;
}),
DateTime.Now.ToString());
}
else
{
this.btnLoop.Text = DateTime.Now.ToString();
}

while (true)
{
Console.WriteLine(DateTime.Now.ToString());
}
});

thread.IsBackground = true;
thread.Start();
#endregion
}

posted @ 2019-04-02 14:05  咖啡无眠  阅读(267)  评论(0编辑  收藏  举报