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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>从文档中搜索指定元素的祖辈元素和父元素</title>
<script src="jquery-1.4.2.js" type="text/javascript"></script>
<script language="javascript" type="text/javascript">
$(document).ready(function(){
$("p").parent().css("border","1px solid #999"); //给p元素的父元素添加边框样式
$("p").closest("div").css("color","blue"); //给指定p元素的第一个匹配的上级元素设置字体颜色
$("li").parents("div").css("background","#FCF").css("height","40px");//设置li祖辈元素中div元素的样式。
$("p").css("background","#99C");
})
</script>
<style type="text/css">
#top_div{ margin-top:4px; margin-left:30px;}
#top_div ul{ display:inline; list-style-type:none; margin:0px;}
#top_div li{ float:left; display:block; text-align:left; margin-left:2px; width:80px; padding-top:10px;}
#main_div{ margin-top:50px; margin-left:30px;}
</style>
</head>
<body>
<div id="top_div">
<ul>
<li>新闻</li>
<li>网页</li>
<li>贴吧</li>
<li>知道</li>
<li>MP3</li>
<li>图片</li>
<li>视频</li>
<li>地图</li>
</ul>
</div>
<div id="main_div">
<h3>标题一</h3>
<p>段落一</p>
<h3>标题二</h3>
<p>段落二</p>
<h3>标题三</h3>
<p>段落三</p>
</div>
</body>
</html>
