Flash制作过渡卷动效果精美图库展示动画

this.createEmptyMovieClip("images", 100);
this.attachMovie("mask", "mask", 101);
mask._x = images._x =-68;
mask._y = target = -150;
images._y = -1000;
images.setMask(mask);
speed = 5;
for (var i = 0; i<8; i++) {
var img = images.attachMovie("image"+i, "image"+i, i);
img._y = img._heighti;
var thumb = this["thumb"+i];
thumb._alpha = 60;
thumb.pos = target+(i-img._height);
thumb.onPress = function() {
target = this.pos;
};
thumb.onRollOver = function() {
this._alpha = 100;
};
thumb.onRollOut = function() {
this._alpha = 60;
};
}
this.onEnterFrame = function() {
images._y += (target-images._y)/speed;
};