next是同胞選擇器岂却。舉個例子
<!DOCTYPE html>
<html>
<head>
<script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
</script>
</head>
<body>
<p>Hello</p>
<p>Hello Again</p>
<p>I am wrong</p>
<script>
$("p").next().css("background","yellow");
</script>
</body>
</html>
結(jié)果如下(一共有三個p標簽,選擇了其中兩個)
image.png
進階用法
<!DOCTYPE html>
<html>
<head>
<script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
</script>
</head>
<body>
<p>Hello</p>
<p class="c">Hello Again</p>
<p>I am wrong</p>
<script>
$("p").next(".c").css("background","yellow");
</script>
</body>
</html>
這個結(jié)果如下,在選擇同胞的基礎(chǔ)上又進一步篩選了class為c的。
image.png