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removeNamedItem(nodename)
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| nodename | Ðèɾ³ý½ÚµãµÄÃû³Æ |
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xmlDoc=loadXMLDoc("books.xml");
var x=xmlDoc.getElementsByTagName('book');
for(i=0;i<x.length;i++)
{
x.item(i).attributes.removeNamedItem("category");
}