為什么沒有輸出？？
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>無標(biāo)題文檔</title>
</head>
<body>
<div>
? javascript ?
? <p>javascript</p>
? <div>jQuery</div>
? <h5>PHP</h5>
</div>
<script type="text/javascript">
?var fnod=document.getElementsTagName("div")[0].childNodes;
?for(var i=0;i<fnod.length;i++)
?{ ?document.write("節(jié)點(diǎn)類型:"+fnod[i].nodeName+" "+fnod[i].nodeType+" "+fnod[i].nodeValue+"<br/>");
? ? ? ? ?
? ? ?}
?
</script>
</body>
</html>
2015-01-25
知道了。。。少了By