根据课程用jsp和servlet写的,有需要的可以看一下啊
https://github.com/Gain-A/AjaxDemo
https://github.com/Gain-A/AjaxDemo
2016-11-21
var request;
if(window.XMLHttpRequest){request = new XMLHttpRequest();}
if(window.XMLHttpRequest){request = new XMLHttpRequest();}
2016-11-17