btnOnClick.addEventListener(MouseEvent.MOUSE_DOWN,onDown);
btnOnClick.addEventListener(MouseEvent.MOUSE_UP,onUp);
function onDown(e:MouseEvent):void
{
timer = new Timer(delay,1); //超过1秒就算是长按
timer.addEventListener(TimerEvent.TIMER,onTimer);
timer.start();
}
也可以在点击事件的回调函数里写一个计时器进行判断