localX,mouseX,stageX的区别

 

package  {
    
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    import fl.controls.Label;
    public class tevent extends Sprite {
        public function tevent() {
            trace("bb");
          this.mouseEnabled = false;
          this.mouseChildren = true;
          var __Sprite:Sprite = new Sprite();
          __Sprite.graphics.beginFill(0xFF0000);
          __Sprite.graphics.drawRect(0,0,300, 300);
          __Sprite.graphics.endFill();
          __Sprite.mouseChildren = true;
          __Sprite.x = 240;
          __Sprite.y = 10;
          this.addChild(__Sprite);
          //__Sprite.addEventListener(MouseEvent.MOUSE_MOVE, handler_click);
          var __shape:Sprite = new Sprite();
          __shape.graphics.beginFill(0x000FF0);
          __shape.graphics.drawRect(0,0,100, 100);
          __shape.graphics.endFill();
          __shape.x = 150;
          __shape.y = 150;
          __Sprite.addChild(__shape);
          //this.addEventListener(MouseEvent.CLICK, handler_click);          

          __Sprite.addEventListener(MouseEvent.CLICK, handler_click);
          var lb1:Label=getChildByName("lb1") as Label;
          var lb2:Label=getChildByName("lb2") as Label;
          var lb3:Label=getChildByName("lb3") as Label;
          var lb4:Label=getChildByName("lb4") as Label;
          function handler_click(e:MouseEvent):void
          {
          lb1.text=String(e.localX); //此处主语是event，也即MouseEvent，也就是说是【当前鼠标单击事件目标test_mc】的内部坐标
          lb2.text=String(e.currentTarget.mouseX); //此处主语是event.currentTarget，也即test_mc，也就是说是test_mc的内部坐标
          lb3.text=String(e.target.mouseX); //此处主语是target
          lb4.text=String(e.stageX);
          //trace("----------------");
          //trace(__shape.mouseX);              
          }


        }
    }
    
}