App下載
實例代碼( Tip: 登錄后體驗更佳 )
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="//libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("div p:last-of-type").css("background-color","yellow");
});
</script>
</head>
<body>
<p>body 中第一个段落。</p>
<div style="border:1px solid;">
    <p>div 中第一个段落。</p>
    <p>div 中的最后一个段落。</p>
</div><br>
<div style="border:1px solid;">
    <p>另一个 div 中第一个段落。</p>
    <p>另一个 div 中的最后一个段落。</p>
    <span>这是一个 span 元素。</span>
</div>
<p>body 中最后一个段落。</p>
</body>
</html>
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運行結(jié)果