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<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>從文檔中搜索指定元素的祖輩元素和父元素</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"); //給p元素的父元素添加邊框樣式
$("p").closest("div").css("color","blue"); //給指定p元素的第一個匹配的上級元素設置字體顏色
$("li").parents("div").css("background","#FCF").css("height","40px");//設置li祖輩元素中div元素的樣式。
$("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>新聞</li>
<li>網頁</li>
<li>貼吧</li>
<li>知道</li>
<li>MP3</li>
<li>圖片</li>
<li>視頻</li>
<li>地圖</li>
</ul>
</div>
<div id="main_div">
<h3>標題一</h3>
<p>段落一</p>
<h3>標題二</h3>
<p>段落二</p>
<h3>標題三</h3>
<p>段落三</p>
</div>
</body>
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