一个Ajax的实际案例，很好很强大，很全面的，可供初学者学习使用-Ajax' s an actual case, very good very powerful, very comprehensive, and available for beginners learning to use

实现值得传递案例 先项目只能供参考 传递的名字(Realization of a worthwhile transmission case The first item can only be used for reference The name of the transfer)