ajax技术制作得在线歌词搜索功能 - AJAX

最新制作完成的在线歌词搜索功能，利用ajax技术，无刷新显示歌词，只需要输入你要查找的歌曲名或歌词。界面还不是很好看，完善中......

源码下载http://www.efish.cn/ajaxss.rar

1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2<html xmlns="http://www.w3.org/1999/xhtml">
3<head>
4<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
5<title>无标题文档</title>
6</head>
7
8<body>
9<style type="text/CSS">
10
22</style>
23<script language="javascript">
24    var http_request = false;
25    function send_request(url) {//初始化、指定处理函数、发送请求的函数
26        http_request = false;
27        //开始初始化XMLHttpRequest对象
28        if(window.XMLHttpRequest) { //Mozilla 浏览器
29            http_request = new XMLHttpRequest();
30            if (http_request.overrideMimeType) {//设置MiME类别
31                http_request.overrideMimeType('text/xml');
32            }
33        }
34        else if (window.ActiveXObject) { // IE浏览器
35            try {
36                http_request = new ActiveXObject("Msxml2.XMLHTTP");
37            } catch (e) {
38                try {
39                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
40                } catch (e) {}
41            }
42        }
43        if (!http_request) { // 异常，创建对象实例失败
44            window.alert("不能创建XMLHttpRequest对象实例.");
45            return false;
46        }
47        http_request.onreadystatechange = processRequest;