tryjsref_node_appendchild 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body>
<ul id="myList"><li>Coffee</li><li>Tea</li></ul>
<p id="demo">单击按钮将项目添加到列表中</p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction(){
    var node=document.createElement("LI");
    var textnode=document.createTextNode("Water");
    node.appendChild(textnode);
    document.getElementById("myList").appendChild(node);
}
</script>
<p><strong>注意:</strong><br>首先创建一个节点，<br> 然后创建一个文本节点，<br>然后将文本节点添加到LI节点上。<br>最后将节点添加到列表中。</p>
</body>
</html>
 
 
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运行结果
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