一、方法
wrap ：把所有匹配的元素，用其他元素的結構化包裹起來
wrapAll : 把所有匹配的元素，用單個元素包裹起來
wrapInner : 把匹配元素的子類用html結構包裹起來
二、實例
（1）wrap
復制代碼 代碼如下:
<!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></div>");
});
</script>
</head>
<body>
<div>
<a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a>
</div>
</body>
</html>
復制代碼 代碼如下:
<!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>
<a>liuxingyu</a>
</div>
<div>
<a>liuxingyu</a>
</div>
<div>
<a>liuxingyu</a>
</div>
<div>
<a>liuxingyu</a>
</div>
</div>
</body>
</html>
復制代碼 代碼如下:
<!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></div>");
});
</script>
</head>
<body>
<div>
<a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a>
</div>
</body>
</html>
復制代碼 代碼如下:
<!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></div>");
});
</script>
</head>
<body>
<div>
<div>
<a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a>
</div>
</div>
</body>
</html>
復制代碼 代碼如下:
<!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></div>");
});
</script>
</head>
<body>
<div>
<a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a>
</div>
</body>
</html>
復制代碼 代碼如下:
<!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></div>");
});
</script>
</head>
<body>
<div>
<div>
<a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a> <a>liuxingyu</a>
</div>
</div>
</body>
</html>
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