<?xml version="1.0" encoding="utf-8"?>
<root>
    <url>http://mat1.qq.com/luxury/images/2007/10/10/1.jpg</url>
    <url>http://mat1.qq.com/luxury/images/2007/10/10/2.jpg</url>
    <url>http://mat1.qq.com/luxury/images/2007/10/10/3.jpg</url>
</root> 

JS 代码:

  var imgList = new Array();
        var xmlDoc = new ActiveXObject("Msxml2.DOMDocument");
        xmlDoc.async = false;
        xmlDoc.load("a.xml");
        var imgItems = xmlDoc.selectNodes("//url");
        for(var i=0;i<imgItems.length;i++)
        {
            imgList[i] = imgItems.item(i).text;
            document.write(imgList[i] + "<br/>");
        }