使用Ajax发送异步请求的步骤
摘要:1.获取Ajax对象:获取XMLHttpRequest对象实例function getXhr(){ var xhr = null; if(window.XMLHttpRequest){ xhr = new XMLHttpRequest();//非IE浏览器 }else...
阅读全文
posted @ 2015-07-18 14:15
posted @ 2015-07-18 14:15
posted @ 2015-07-18 13:33