ActionScript 3 拖动图层基础知识

Posted 2021-05-23

private function init():void {		
	theDragClip.addEventListener( MouseEvent.MOUSE_DOWN, handleStartDrag);
	theDragClip.addEventListener( MouseEvent.MOUSE_UP, handleStopDrag);
}

private function handleStartDrag(e:MouseEvent) {
	//if (e.target == stage) { 
		theDragClip.startDrag();
		stage.addEventListener(MouseEvent.MOUSE_UP, handleStopDrag);
	//}
}

private function handleStopDrag(e:MouseEvent){
	theDragClip.stopDrag();
	stage.removeEventListener(MouseEvent.MOUSE_UP, handleStopDrag);
}