jQuery是一个快速、简洁的Javascr ipt框架，是继Prototype之后又一个优秀的Javascr ipt代码库（或Javascr ipt框架）。jQuery设计的宗旨是“write Less，Do More”，即倡导写更少的代码，做更多的事情。它封装Javascr ipt常用的功能代码，提供一种简便的Javascr ipt设计模式，优化HTML文档操作、事件处理、动画设计和Ajax交互。(This is a matter that is annoyed to me quickly, act like a spoiled brat, waste two water and electricity expenses that the cell phone sends, the law of Satan examines and approve Satan law)