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js遍历xml节点树

2010-09-23 10:28 330 查看

<html>
<body>
<script type="text/javascript">
var xmlDoc;
// code for IE
if (window.ActiveXObject)
{
xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
}
// code for Mozilla, Firefox, Opera, etc.
else if (document.implementation.createDocument)
{
xmlDoc=document.implementation.createDocument("","",null);
}
else
{
alert('Your browser cannot handle this script');
}
xmlDoc.async=false;
xmlDoc.load("/example/xmle/note.xml");

var x=xmlDoc.documentElement.childNodes;

for (var i=0;i<x.length;i++)
{
if (x[i].nodeType==1)
{
//Process only element (nodeType 1) nodes
document.write(x[i].nodeName + ": ");
document.write(x[i].childNodes[0].nodeValue);
document.write("<br />");
}
}
</script>
</body>
</html>

xml文件

<?xml version="1.0" encoding="ISO-8859-1" ?>
- <!--   Copyright w3school.com.cn
-->
- <note>
<to>George</to>
<from>John</from>
<heading>Reminder</heading>
<body>Don't forget the meeting!</body>
</note>

结果：

to: George
from: John
heading: Reminder
body: Don't forget the meeting!

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