psfans 2008-10-7 14:36
AS 3.0里怎么监听鼠标滚轮的滚动方向
问题：3.0里怎么监听鼠标滚轮的滚动方向？
终极讨厌解答：代码如下[code]function onMouseWheelHandler(_evt:MouseEvent ):void {
trace("鼠标正在向："+(_evt.delta>0?"上":"下")+" 滚动");
}
stage.addEventListener(MouseEvent.MOUSE_WHEEL ,onMouseWheelHandler);[/code]