this.addEventListener(MouseEvent.MOUSE_DOWN, clickHandler);  
function clickHandler(event:MouseEvent):void {  
trace("时间轴:"+this.name)  
trace("侦听对象:"+event.target.name)  
trace("事件名:"+event.type)  
trace("本地坐标:"+[event.localX,event.localY]);  
trace("全局坐标:"+[event.stageX,event.stageY]);  

}