<!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(var i=0;i<x.length;i++) { document.write("第"+(i+1)+"个元素"+"<br/>"+"名字:"+x[i].nodeName+"<br/>"+"值:"+x[i].nodeValue)+"<br/>"+"类型:"+x[i].nodeType+"<br/>"); } </script> </body> </html>
x[i].nodeValue)//这边多了个括号.