编辑下面的代码:【加编码】
<html> <head> <script src="/demo/loadxmldoc.js"> </script> </head> <body> <script> xmlDoc=loadXMLDoc("books.xml"); x=xmlDoc.getElementsByTagName('book'); x[0].setAttribute("category","food"); document.write(x[0].getAttribute("category")); </script> </body> </html>
结果: 【此窗口】 帮助?
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