菜鸟教程在线编辑器

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                <!DOCTYPE html>
<html>
<head>
<script src="loadxmldoc.js"> 
</script>
</head>
<body>
<script>
// 获取最后一个子节点名与值
function get_lastchild(n)
{
	x=n.lastChild;
	while (x.nodeType!=1)
	{
		x=x.previousSibling;
	}
	return x;
}

xmlDoc=loadXMLDoc("books.xml");

x=get_lastchild(xmlDoc);
document.write("Nodename: " + x.nodeName);
document.write(" (nodetype: " + x.nodeType + ")<br>");

// 获取根元素的最后一个子节点
y=get_lastchild(xmlDoc.documentElement);
document.write("Nodename: " + y.nodeName);
document.write(" (nodetype: " + y.nodeType);
</script>
</body>
</html>
              