<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>无标题文档</title> </head> <body> <div> javascript <p>javascript</p> <div>jQuery</div> <h5>PHP</h5> </div> <script type="text/javascript"> var x = document.getElementsByTagName("div")[0].childNodes; for(i=0;i<x.length;i++){ document.write("节点类型:"+x[i].nodeName+x[i].nodeType+x[i].nodeValue+"<br>"); } </script> </body> </html>
原文：http://www.cnblogs.com/gide/p/4616643.html