如何停止 Winforms 计时器触发 Tick 事件?
这是我的代码:
Timer tm = new Timer();
private void button1_Click(object sender, EventArgs e)
{
tm = new Timer();
tm.Interval = 1000;
tm.Tick += new EventHandler(tm_Tick);
tm.Start();
}
void tm_Tick(object sender, EventArgs e)
{
MessageBox.Show("hi");
tm.Stop();
}