我的代碼案例
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>無(wú)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 x=document.getElementsByTagName("div")[0].childNodes;
?document.write("div子節(jié)點(diǎn)數(shù)的個(gè)數(shù)"+x.length+"<br/>");
? document.write("-----------------------"+"<br/>");
?for(i=0;i<x.length;i++){
? ? var name=x[i].nodeName;
? ? var value=x[i].nodeValue;;
? ? var type=x[i].nodeType;
? ? document.write("節(jié)點(diǎn)的名稱"+name+"<br/>");
? ? document.write("節(jié)點(diǎn)的值"+value+"<br/>");
? ? document.write("節(jié)點(diǎn)的類型"+type+"<br/>");
? ? document.write("-----------------------"+"<br/>");
?}
?
</script>
</body>
</html>
2020-10-13
en n