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("title"); for (i=0;i<x.length;i++) { document.write("Before: " + x[i].childNodes[0].nodeValue + "<br>"); x[i].childNodes[0].nodeValue=""; document.write("After: " + x[i].childNodes[0].nodeValue + "<br>"); } </script> </body> </html>
运行结果