源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <script src="loadxmldoc.js"> </script> </head> <body> <script> xmlDoc=loadXMLDoc("books.xml"); x=xmlDoc.getElementsByTagName("book")[0].attributes; document.write(x.getNamedItem("category").nodeValue); document.write("<br>" + x.length); </script> </body> </html>
运行结果