<html>
<head>
<title>Test of cloneNode Method</title>
<script type="text/javascript" src="test.js"></script>
</head>
<body>
<div id="main">
<div id="div-0">
<span>Cloud018 said, </span>
<span>"Hello World!!!"</span>
</div>
</div>
</body>
</html> // test.js
window.onload = function () {
var sourceNode = document.getElementById("div-0"); // 获得被克隆的节点对象
for (var i = 1; i < 5; i++) {
var clonedNode = sourceNode.cloneNode(true); // 克隆节点
clonedNode.setAttribute("id", "div-" + i); // 修改一下id 值，避免id 重复
sourceNode.parentNode.appendChild(clonedNode); // 在父节点插入克隆的节点
}
}
原地址:https://zhidao.baidu.com/question/1574784863775980300.html