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//¼ì²é×îºóÒ»¸ö½ÚµãÊÇ·ñÊÇ element ½Úµã
function get_lastchild(n)
{
var x=n.lastChild
;
while (x.nodeType!=1)
{
x=x.previousSibling;
}
return x;
}
xmlDoc=loadXMLDoc("/example/xdom/books.xml");
var x=get_lastchild(xmlDoc);
document.write("Nodename: " + x.nodeName);
document.write(" (nodetype: " + x.nodeType + ")");
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Nodename: bookstore (nodetype: 1)