on (rollOver)请帮我看看这是什么意思?

问题描述:

on (rollOver)请帮我看看这是什么意思?
on (rollOver)
{
lf3.gotoAndPlay(2);
gotoAndStop(60);

}
on (rollOut)
{
lf3.gotoAndPlay(1);
}

on (rollOver)
当鼠标划过
on (rollOut)
当鼠标划出
lf3.gotoAndPlay(2);
gotoAndStop(60);
名称为LF3的MC播放第二帧
场景播放第60帧.