通过使用 setAttribute 来改变属性的值

  1. <html>
  2. <head>
  3. <script type="text/javascript" src="/example/xdom/loadxmldoc.js"> 
  4. </script>
  5. </head>
  6. <body>
  7.  
  8. <script type="text/javascript">
  9. xmlDoc=loadXMLDoc("/example/xdom/books.xml");
  10.  
  11. x=xmlDoc.getElementsByTagName('book');
  12.  
  13. x[0].setAttribute("category","child");
  14.  
  15. document.write(x[0].getAttribute("category"));
  16. </script>
  17. </body>
  18. </html>