JQuery是继prototype之后又一个优秀的Javascr ipt库。它是轻量级的js库 ，它兼容CSS3，还兼容各种浏览器（IE 6.0+, FF 1.5+, Safari 2.0+, Opera 9.0+），-jQuery: The Write Less, Do More, Javascr ipt Library... jQuery is a fast, small, and feature-rich Javascr ipt library...