在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(cainiaoplay.com)</title>
<style>.siblings *{ 
	display: block;
	border: 2px solid lightgrey;
	color: lightgrey;
	padding: 5px;
	margin: 15px;
}
</style>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
	$("h2").nextAll(".1,.2,.3").css({"color":"red","border":"2px solid red"});
});
</script>
</head>
<body>

<div style="width:500px;" class="siblings">
	<p>p</p>
	<span>span</span>
	<h2>h2</h2>
	<h3>h3</h3>
	<p>p</p>
	<p class="1">p类名为"1"</p>
	<p>p</p>
	<span class="2">span类名为"2"</span>
	<span class="2">span类名为"2"</span>
	<span>span</span>
	<h3 class="3">h3类名为"3"</h3>
</div>
<p>在这个例子中,我们返回类名称为“1”,“2”和“3”的所有元素,它是h2的下一个兄弟节点。</p>

</body>
</html>
源代码

动行结果
