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'); for (i=0;i<x.length;i++) { newComment=xmlDoc.createComment("Revised April 2008"); x[i].appendChild(newComment); } for (i=0;i<x.length;i++) { document.write(x[i].getElementsByTagName("title")[0].childNodes[0].nodeValue); document.write(" - "); document.write(x[i].lastChild.nodeValue); document.write("<br>"); } </script> </body> </html>
运行结果