代码示例：（标识：xdom_node_prefix）
<html>
<head>
<script type="text/javascript" src="/static/demo/html/js/loadxmldoc.js">
</script>
</head>
<body>
<script type="text/javascript">
xmlDoc=loadXMLDoc("/static/demo/xdom/books_ns.xml");
var x=xmlDoc.getElementsByTagName('title');
for(i=0;i<x.length;i++)
{
document.write("Prefix: " + x.item(i).prefix);
document.write("<br />");
document.write("Local name: " + x.item(i).localName);
document.write("<br />");
document.write("Namespace URI: " + x.item(i).namespaceURI);
document.write("<br />");
document.write("Base URI: " + x.item(i).baseURI);
document.write("<br />");
document.write("<br />");
}
</script>
</body>
</html>
