闪光时间从新闻界

Timer pressTimer = new Timer(2000);
pressTimer.addEventListener(TimerEvent.TIMER, onTimer);
container.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
container.addEventListener(MouseEvent.MOUSE_UP,onMouseUp);
function onMouseDown(e:MouseEvent):void {
  pressTimer.start();
}
function onMouseUp(e:MouseEvent):void {
  pressTimer.reset();
}
function onTimer(e:TimerEvent):void {
  pressTimer.reset();
  //do the dragging and stuff.
}