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76 lines
7.1 KiB
HTML
76 lines
7.1 KiB
HTML
<article class="" id="post-">
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<header class="entry-header">
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<h1 class="entry-title">.detach()</h1>
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<div class="entry-meta">
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所属分类：<span class="category"><a href="/category/manipulation/">DOM 操作</a> > <a href="/category/manipulation/dom-removal/">DOM 移除</a></span>
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<span class="pull-right">英文文档：<a href="https://api.jquery123.com/detach/" target="_blank">.detach()</a></span>
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</div><!-- .entry-meta -->
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</header><!-- .entry-header -->
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<!-- .entry-header -->
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<div class="entry-content">
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<article class="entry method" id="detach1"><h2 class="section-title">
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<span class="name">.detach( [selector ] )</span><span class="returns">返回: <a href="/Types/#jQuery">jQuery</a></span>
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</h2>
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<div class="entry-wrapper">
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<p class="desc"><strong>描述: </strong>从DOM中去掉所有匹配的元素。</p>
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<ul class="signatures"><li class="signature" id="detach-selector">
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<h4 class="name">
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<span class="version-details">添加的版本: <a href="/category/version/1.4/">1.4</a></span>.detach( [selector ] )</h4>
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<ul><li>
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<div><strong>selector</strong></div>
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<div>类型: <a href="/Types/#Selector">Selector</a>
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</div>
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<div>一个选择表达式将需要移除的元素从匹配的元素中过滤出来。</div>
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</li></ul>
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</li></ul>
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<div class="longdesc" id="entry-longdesc">
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<p><code>.detach()</code> 方法和<code><a href="/remove">.remove()</a></code>一样,
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除了 <code>.detach()</code>保存所有jQuery数据和被移走的元素相关联。当需要移走一个元素，不久又将该元素插入DOM时，这种方法很有用。</p>
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</div>
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<section class="entry-examples" id="entry-examples"><header><h2 class="underline">例子:</h2></header><div class="entry-example" id="example-0">
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<h4><span class="desc">删除DOM中所有段落</span></h4>
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<div class="syntaxhighlighter xml ">
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<table>
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<tbody>
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<tr>
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<td class="gutter">
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<div class="line n27">27</div>
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</td>
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<td class="code">
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<pre><div class="container"><div class="line"><code><span class="doctype"><!DOCTYPE html></span></code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">html</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">head</span>></span></code></div></div><div class="container"><div class="line"><code> <span class="tag"><<span class="title">style</span>></span><span class="css"><span class="tag">p</span> <span class="rules">{ <span class="rule"><span class="attribute">background</span>:<span class="value">yellow;</span></span> <span class="rule"><span class="attribute">margin</span>:<span class="value"><span class="number">6</span>px <span class="number">0</span>;</span></span> <span class="rule">}</span></span> <span class="tag">p</span><span class="class">.off</span> <span class="rules">{ <span class="rule"><span class="attribute">background</span>:<span class="value"> black;</span></span> <span class="rule">}</span></span></span><span class="tag"></<span class="title">style</span>></span></code></div></div><div class="container"><div class="line"><code> <span class="tag"><<span class="title">script</span> <span class="attribute">src</span>=<span class="value">"https://code.jquery.com/jquery-latest.js"</span>></span><span class="javascript"></span><span class="tag"></<span class="title">script</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"></<span class="title">head</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">body</span>></span></code></div></div><div class="container"><div class="line"><code> <span class="tag"><<span class="title">p</span>></span>Hello<span class="tag"></<span class="title">p</span>></span></code></div></div><div class="container"><div class="line"><code> how are</code></div></div><div class="container"><div class="line"><code> <span class="tag"><<span class="title">p</span>></span>you?<span class="tag"></<span class="title">p</span>></span></code></div></div><div class="container"><div class="line"><code> <span class="tag"><<span class="title">button</span>></span>Attach/detach paragraphs<span class="tag"></<span class="title">button</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"><<span class="title">script</span>></span><span class="javascript"></span></code></div></div><div class="container"><div class="line"><code> $(<span class="string">"p"</span>).click(<span class="keyword">function</span>(){</code></div></div><div class="container"><div class="line"><code> $(<span class="keyword">this</span>).toggleClass(<span class="string">"off"</span>);</code></div></div><div class="container"><div class="line"><code> });</code></div></div><div class="container"><div class="line"><code> <span class="keyword">var</span> p;</code></div></div><div class="container"><div class="line"><code> $(<span class="string">"button"</span>).click(<span class="keyword">function</span>(){</code></div></div><div class="container"><div class="line"><code> <span class="keyword">if</span> ( p ) {</code></div></div><div class="container"><div class="line"><code> p.appendTo(<span class="string">"body"</span>);</code></div></div><div class="container"><div class="line"><code> p = <span class="literal">null</span>;</code></div></div><div class="container"><div class="line"><code> } <span class="keyword">else</span> {</code></div></div><div class="container"><div class="line"><code> p = $(<span class="string">"p"</span>).detach();</code></div></div><div class="container"><div class="line"><code> }</code></div></div><div class="container"><div class="line"><code> });<span class="tag"></<span class="title">script</span>></span></code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="tag"></<span class="title">body</span>></span></code></div></div><div class="container"><div class="line"><code><span class="tag"></<span class="title">html</span>></span></code></div></div></pre>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<h4>Demo:</h4>
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<div class="demo code-demo"></div>
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</div></section>
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</div></article> </div>
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</article> |