ActionScript 3 actionscript 3简单的拖放

Posted 2021-05-23

dragItem_mc.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownHandler);
dragItem_mc.addEventListener(MouseEvent.MOUSE_UP, mouseUpHandler);

function mouseDownHandler(e:MouseEvent):void {
  var obj = e.target;
  obj.startDrag();
}

function mouseUpHandler(e:MouseEvent):void {
  
  var obj = e.target;
  var target = obj.dropTarget; 

  if(target != null && target.parent == dropTarget_mc) {
  	
  	trace('target hit');
  }
  obj.stopDrag();
}