案例：XML DOM案例     状态：可编辑再运行    进入竖版
 运行结果　
​x
 
1
<html>
2
<head>
3
<script type="text/javascript" src="/example/xdom/loadxmldoc.js">
4
</script>
5
</head>
6
<body>
7
​
8
<script type="text/javascript">
9
xmlDoc=loadXMLDoc("/example/xdom/books.xml");
10
​
11
x=xmlDoc.getElementsByTagName('book');
12
​
13
document.write(x[0].getAttribute('category'));
14
document.write("<br />");
15
​
16
x[0].removeAttribute('category');
17
​
18
document.write(x[0].getAttribute('category'));
19
​
20
</script>
21
</body>
22
</html>
23
​