W3School TIY Editor
W3School 在线教程
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运行代码
<html> <head> <script type="text/javascript" src="/example/xdom/loadxmldoc.js"></script> </head> <body> <script type="text/javascript"> xmlDoc=loadXMLDoc("/example/xdom/books.xml"); x=xmlDoc.documentElement.childNodes; document.write("子节点的数目：" + x.length); </script> </body> </html>