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<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>
<p>示例列表:</p>
<ul id="myList"><li>Coffee</li><li>Tea</li></ul>
<p id="demo">单击按钮获取最后一个子节点的节点名称。</p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction(){
var l=document.getElementById("myList");
var x=document.getElementById("demo");
x.innerHTML=l.lastChild.nodeName;
}
</script>
<p><strong>注意:</strong>空格元素是文本,文本是节点。</p>
<p>尝试在关闭UL标签之前添加一个空格,结果节点名称=#text。</p>
</body>
</html>