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eq.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>eq(index|-index) | jQuery API 中文手册</title>
<meta name="author" content="jQuery 中文手册 - hemin.cn/jq/">
<meta name="description" content="jQuery中文手册(在线版),作者:hemin,在线手册:hemin.cn/jq/,下载:hemin.cn/jq/downloads/">
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<script>
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(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
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ga('create', 'UA-15318881-10', 'pandoraui.github.io');
ga('send', 'pageview');
</script>
</head>
<body id="split">
<div id="content" class="a2">
<div rel="eq">
<h2><span>返回值:jQuery</span>eq(index|-index)</h2>
<h3>概述</h3>
<div class="desc">
<p>获取第N个元素</p>
<div class="longdesc">
<p></p>
</div>
</div>
<h3>参数</h3>
<div class="parameter">
<h4><strong>index</strong><span>Integer</span><em>V1.1.2</em></h4>
<p>一个整数，指示元素基于0的位置,这个元素的位置是从0算起。</p>
<h4><strong>-index</strong><span>Integer</span><em>V1.4</em></h4>
<p>一个整数，指示元素的位置，从集合中的最后一个元素开始倒数。(1算起)</p>
</div>
<div class="example">
<h3>示例</h3>
<span id="f_ad2"></span>
<h4>参数index描述:</h4>
<p>获取匹配的第二个元素</p>
<h5>HTML 代码:</h5>
<pre><code><p> This is just a test.</p> <p> So is this</p></code></pre>
<h5>jQuery 代码:</h5>
<pre><code>$("p").eq(1)</code></pre>
<h5>结果:</h5>
<pre><code>[ <p> So is this</p> ]</code></pre>
<h4>参数-index描述:</h4>
<p>获取匹配的第二个元素</p>
<h5>HTML 代码:</h5>
<pre><code><p> This is just a test.</p> <p> So is this</p></code></pre>
<h5>jQuery 代码:</h5>
<pre><code>$("p").eq(-2)</code></pre>
<h5>结果:</h5>
<pre><code>[ <p> This is just a test.</p> ]</code></pre>
</div>
</div>
</div>
</body>
</html>