Method to insert a new element outside of each matched element


A method,

Wrap: to wrap all matched elements in the structure of other elements

WrapAll: wraps all matched elements in a single element

WrapInner: wraps a subclass of the matching element in an HTML structure

Second, the instance

(1) the wrap


<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="../jquery-2.0.0/jquery-2.0.0.js"></script>
<script type="text/javascript">
$(function() {
$("div a").wrap("<div id='id'></div>");
});
</script>
</head>
<body>
<div>
<a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a>
</div>
</body>
</html>

Firebug display results:


<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script src="../jquery-2.0.0/jquery-2.0.0.js" type="text/javascript">
<script type="text/javascript">
</head>
<body>
<div>
<div id="id">
<a>liuxingyu</a>
</div>
<div id="id">
<a>liuxingyu</a>
</div>
<div id="id">
<a>liuxingyu</a>
</div>
<div id="id">
<a>liuxingyu</a>
</div>
</div>
</body>
</html>

(2) wrapAll


<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="../jquery-2.0.0/jquery-2.0.0.js"></script>
<script type="text/javascript">
$(function() {
$("div a").wrapAll("<div id='id'></div>");
});
</script>
</head>
<body>
<div>
<a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a>
</div>
</body>
</html>

Firebug display results:


<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script src="../jquery-2.0.0/jquery-2.0.0.js" type="text/javascript">
<script type="text/javascript">
$(function() {
$("div a").wrapAll("<div id='id'></div>");
});
</script>
</head>
<body>
<div>
<div id="id">
<a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a>
</div>
</div>
</body>
</html>

(3) the wrapInner


<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script src="../jquery-2.0.0/jquery-2.0.0.js" type="text/javascript">
<script type="text/javascript">
$(function() {
$("div").wrapInner("<div id='id'></div>");
});
</script>
</head>
<body>
<div>
<a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a>
</div>
</body>
</html>

Firebug display results:


<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script src="../jquery-2.0.0/jquery-2.0.0.js" type="text/javascript">
<script type="text/javascript">
$(function() {
$("div").wrapInner("<div id='id'></div>");
});
</script>
</head>
<body>
<div>
<div id="id">
<a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a>
</div>
</div>
</body>
</html>