案例：XML DOM案例     状态：可编辑再运行    进入竖版
 运行结果　
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<html>
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<head>
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<script type="text/javascript" src="/example/xdom/loadxmldoc.js">
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</script>
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</head>
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<body>
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​
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<script type="text/javascript">
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xmlDoc=loadXMLDoc("/example/xdom/books.xml");
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​
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document.write("Nodename: " + xmlDoc.nodeName);
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document.write(" (nodetype: " + xmlDoc.nodeType + ")<br />");
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​
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var x=xmlDoc.documentElement;
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​
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document.write("Nodename: " + x.nodeName);
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document.write(" (nodetype: " + x.nodeType + ")<br />");
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​
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var y=x.childNodes;
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​
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for (i=0;i<y.length;i++)
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{
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document.write("Nodename: " + y[i].nodeName);
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document.write(" (nodetype: " + y[i].nodeType + ")<br />");
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for (z=0;z<y[i].childNodes.length;z++)
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  {
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  document.write("Nodename: " + y[i].childNodes[z].nodeName);
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  document.write(" (nodetype: " + y[i].childNodes[z].nodeType + ")<br />");
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  }
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}
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</script>
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</body>
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</html>
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​