<script type=”text/javascript” src=”mytest/jQuery/jquery-1.8.3.js”></script>
<script type=”text/javascript”>
$(document).ready(function(){
$(“#children p”).closest(“#father”,document.getElementById(“children”)).
css(“border”,”1px solid red”);
})
</script>
</head>
<body>
<div id=”father”>
<div id=”children”>
<p>我是孙子p</p>
</div>
<p>我是儿子p</p>
</div>
<p>我是兄弟p</p>
</body>
</html>
由于id为father的div并没有在id为children的div之内，所以并不能将其边框设置为红色。
语法结构二:
$(selector).closest(element)
参数列表:
实例代码:
实例一:
<!DOCTYPE html>
<html>
<head>
<meta charset=” utf-8″>
<meta name=”author” content=”//www.jb51.net/” />
<title>closest()函数-软件开发网</title>
<script type=”text/javascript” src=”mytest/jQuery/jquery-1.8.3.js”></script>
<script type=”text/javascript”>
$(document).ready(function(){
$(“#children p”).closest(document.getElementById(“children”)).
css(“border”,”1px solid red”);
})
</script>
</head>
<body>
<div id=”father”>
<div id=”children”>
<p>我是孙子p</p>
</div>
<p>我是儿子p</p>
</div>
<p>我是兄弟p</p>
</body>
</html>
实例二:
<!DOCTYPE html>
<html>
<head>
<meta charset=” utf-8″>
