View Animation Only animate View objects If animate non-view objects, you have to implement your own code takes less time to setup and requires less code to write Drawable Animation Load drawable resources and display them one frame after another
这本书可以说是Keith之前的两本书的传承，即《Foundation Actionscr ipt Animation: Making Things Move!》和《Foundation Actionscr ipt 3.0 Animation: Making Things Move!》。它们的每一章几乎都有着同样的课题，不过这次变成了使用 Javascr ipt 来实现它们，其中绝大多数利用了 Canvas
