i=1;
max=50;

duplicateMovieClip(snow,"snow"+i,i);
//复制
this["snow"+i]._x = random(1200);
//设置出现的X轴坐标
size = (random(10))+5;
this["snow"+i]._xscale = size;
this["snow"+i]._yscale = size;
//设置出现的大小
for (j=1; j<=max; j++) {
//使所有下落
this["snow"+j]._y = this["snow"+j]._y+(random(10))+5;
}

if (i > max) {
i = 1;
} else {
i = i+1;
}
gotoAndPlay(2);