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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x=xmlDoc.getElementsByTagName('book');
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​
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for (i=0;i<x.length;i++)
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{
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while (x[i].attributes.length>0)
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  {
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  attnode=x[i].attributes[0];
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  old_att=x[i].removeAttributeNode(attnode);
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​
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  document.write("被删除的：" + old_att.nodeName)
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  document.write(": " + old_att.nodeValue)
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  document.write("<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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​