[javascript]代码库
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>克隆节点</title>
<style type="text/css">
#one{
border: 1px solid blue;
background-color: green;
width: 300px;
height: 150px;
}
#two{
border: 1px solid blue;
background-color: red;
width: 300px;
height: 150px;
}
#three{
border: 1px solid blue;
background-color: yellow;
width: 300px;
height: 150px;
}
</style>
<script type="text/javascript">
function demo(){
//获取指定的节点
var oldNode = document.getElementById("one");
var cloneNode = oldNode.cloneNode(true);
var newNode = document.getElementById("three");
//newNode.replaceNode(cloneNode);
newNode.parentNode.replaceChild(cloneNode, newNode);
}
</script>
</head>
<body>
<div id="one" >
xxxxxx
</div>
<div id="two" >
yyyyyy
</div>
<div id="three" >
zzzzzzzzzz
</div>
<input type="button" value="克隆和替换" onclick="demo()"/>
</body>
</html>
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