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fofolee
45 lines
2.3 KiB
HTML
45 lines
2.3 KiB
HTML
<article class="" id="post-">
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<header class="entry-header">
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<h1 class="entry-title">event.currentTarget</h1>
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<div class="entry-meta">
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所属分类：<span class="category"><a href="/category/events/">事件</a> > <a href="/category/events/event-object/">事件对象</a></span>
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<span class="pull-right">英文文档：<a href="https://api.jquery123.com/event.currentTarget/" target="_blank">event.currentTarget</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 property" id="event-currentTarget1"><h2 class="section-title">
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<span>event.currentTarget</span><span class="returns">返回: <a href="/Types/#Element">Element</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> 在事件冒泡过程中的当前DOM元素。</p>
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<ul class="signatures"><li class="signature"><h4 class="name">
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<span class="version-details">添加的版本: <a href="/category/version/1.3/">1.3</a></span>event.currentTarget</h4></li></ul>
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<div class="longdesc" id="entry-longdesc">
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<p>这个属性总是等于函数的<code>this</code>。</p>
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<p>
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<em>如果您使用<a href="/jQuery.proxy">jQuery.proxy</a>或另一种形式操作作用域，<code>this</code> 将等于您所提供的context（上下文），而不是<code>event.currentTarget</code></em>
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</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">
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警报currentTarget的匹配`this`关键字。</span></h4>
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<div class="syntaxhighlighter javascript ">
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<table>
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<div class="line n1">1</div>
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<div class="line n2">2</div>
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<div class="line n3">3</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="string">"p"</span>).click(<span class="keyword">function</span>(event) {</code></div></div><div class="container"><div class="line"><code> alert( event.currentTarget === <span class="keyword">this</span> ); <span class="comment">// true</span></code></div></div><div class="container"><div class="line"><code>}); </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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</div></section>
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</div></article> </div>
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</article> |