<!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;i<x.length;i++){ document.write(x[i].nodeType); }*/ var node=document.getElementsByTagName("div")[0].childNodes; for(var i=0;i<node.length;i++) { document.write("[第"+(i+1)+"个节点]"+"<br/>"+"节点名:"+node[i].nodeName+"<br/>"+"节点类型:"+node[i].nodeType+"<br/>"+"节点值:"+node.nodeValue+"<br/>"+"<br/>") }</script></body></html>
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