这是收集的一个js代码，源地址http://www.cnblogs.com/cloudgamer/

摘要: Flash做动画时会用到Tween类，利用它可以做很多动画效果，例如缓动、弹簧等等。我这里要教大家的是怎么利用flash的Tween类的算法，来做js的Tween算法，并利用它做一些简单的缓动效果。-This is a collection of js code, source address http://www.cnblogs.com/cloudgamer/ Abstract: Flash animation will be used to do Tween category, it can do a lot of animation effects, such as easing move, spring and so on. I am here to teach you how to use the flash of Tween category algorithms, do js of Tween algorithm, and use it to do some simple dynamic effects ease.