清空文本节点的文本

  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("title")[0].childNodes[0];
  12.  
  13. document.write("值：" + x.nodeValue);
  14. document.write("<br />");
  15.  
  16. x.nodeValue="";
  17.  
  18. document.write("值：" + x.nodeValue);
  19. </script>
  20. </body>
  21. </html>