onEnterFrame = function () {
duplicateMovieClip("ly", "ly"+n, n);//复制ly
setProperty("ly"+n, _x, random(300));//新复制的ly+n的x轴为0-299.(300的确定是由文字动画MC的宽来大至决定)
setProperty("ly"+n, _y, random(30));
setProperty("ly"+n, _alpha, random(50)+50);
n++;
if (n>30) {//判断复制数量是否超出30(30的确定由落叶动画MC中帧长度决定)
n = 0;
}
};
主要是这个部分
this["ly"+n]._x=random(300);
this["ly"+n]._y=random(30);
this["ly"+n]._alpha=random(50)+50;
n++;
if(n>30){
n=0;
}
改AS就行了..