图片无缝滚动代码,具体的效果就是图片循环滚动代码,通过一个javascr ipt去控制一个table的整体滚动实现的，使用起来很方便，JS代码也很简单.-Pictures seamless scrolling code, the specific effect is picture circulating rolling code, via a scrolling javascr ipt to control the overall realization of a table, easy to