mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-06-08 15:04:05 +08:00
72 lines
5.4 KiB
HTML
72 lines
5.4 KiB
HTML
<article class="" id="post-">
|
|
<header class="entry-header">
|
|
<h1 class="entry-title">callbacks.fire()</h1>
|
|
<div class="entry-meta">
|
|
所属分类:<span class="category"><a href="/category/callbacks-object/">回调对象</a></span>
|
|
<span class="pull-right">英文文档:<a href="https://api.jquery123.com/callbacks.fire/" target="_blank">callbacks.fire()</a></span>
|
|
</div><!-- .entry-meta -->
|
|
</header><!-- .entry-header -->
|
|
<!-- .entry-header -->
|
|
<div class="entry-content">
|
|
<article class="entry method" id="callbacks-fire1"><h2 class="section-title">
|
|
<span class="name">callbacks.fire( arguments )</span><span class="returns">返回: <a href="/Types/#Callbacks">Callbacks</a></span>
|
|
</h2>
|
|
<div class="entry-wrapper">
|
|
<p class="desc"><strong>描述: </strong>传入指定的参数调用所有的回调</p>
|
|
<ul class="signatures"><li class="signature" id="callbacks-fire-arguments">
|
|
<h4 class="name">
|
|
<span class="version-details">添加的版本: <a href="/category/version/1.7/">1.7</a></span>callbacks.fire( arguments )</h4>
|
|
<ul><li>
|
|
<div><strong>arguments</strong></div>
|
|
<div>类型: <a href="/Types/#Anything">Anything</a>
|
|
</div>
|
|
<div>这个参数或参数列表传回给回调列表。</div>
|
|
</li></ul>
|
|
</li></ul>
|
|
<div class="longdesc" id="entry-longdesc">
|
|
<p>此方法返回绑定它的那个回调对象(<code>this</code>).</p>
|
|
<h2 id="example-1">Example</h2>
|
|
<p>使用 <code>callbacks.fire()</code> 用任何已传递的参数调用列表中的回调:</p>
|
|
<div class="syntaxhighlighter javascript nogutter">
|
|
<table>
|
|
<tbody>
|
|
<tr>
|
|
<td class="gutter">
|
|
<div class="line n1">1</div>
|
|
<div class="line n2">2</div>
|
|
<div class="line n3">3</div>
|
|
<div class="line n4">4</div>
|
|
<div class="line n5">5</div>
|
|
<div class="line n6">6</div>
|
|
<div class="line n7">7</div>
|
|
<div class="line n8">8</div>
|
|
<div class="line n9">9</div>
|
|
<div class="line n10">10</div>
|
|
<div class="line n11">11</div>
|
|
<div class="line n12">12</div>
|
|
<div class="line n13">13</div>
|
|
<div class="line n14">14</div>
|
|
<div class="line n15">15</div>
|
|
<div class="line n16">16</div>
|
|
<div class="line n17">17</div>
|
|
<div class="line n18">18</div>
|
|
<div class="line n19">19</div>
|
|
<div class="line n20">20</div>
|
|
<div class="line n21">21</div>
|
|
<div class="line n22">22</div>
|
|
<div class="line n23">23</div>
|
|
<div class="line n24">24</div>
|
|
<div class="line n25">25</div>
|
|
<div class="line n26">26</div>
|
|
<div class="line n27">27</div>
|
|
</td>
|
|
<td class="code">
|
|
<pre><div class="container"><div class="line"><code><span class="comment">// a sample logging function to be added to a callbacks list</span></code></div></div><div class="container"><div class="line"><code><span class="keyword">var</span> foo = <span class="keyword">function</span>( value ) {</code></div></div><div class="container"><div class="line"><code> console.log( <span class="string">"foo:"</span> + value );</code></div></div><div class="container"><div class="line"><code>}</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> callbacks = $.Callbacks();</code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="comment">// add the function "foo" to the list</span></code></div></div><div class="container"><div class="line"><code>callbacks.add( foo );</code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="comment">// fire the items on the list</span></code></div></div><div class="container"><div class="line"><code>callbacks.fire( <span class="string">"hello"</span> ); <span class="comment">// outputs: "foo: hello"</span></code></div></div><div class="container"><div class="line"><code>callbacks.fire( <span class="string">"world"</span> ); <span class="comment">// outputs: "foo: world"</span></code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="comment">// add another function to the list</span></code></div></div><div class="container"><div class="line"><code><span class="keyword">var</span> bar = <span class="keyword">function</span>( value ){</code></div></div><div class="container"><div class="line"><code> console.log( <span class="string">"bar:"</span> + value );</code></div></div><div class="container"><div class="line"><code>}</code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="comment">// add this function to the list</span></code></div></div><div class="container"><div class="line"><code>callbacks.add( bar );</code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="comment">// fire the items on the list again</span></code></div></div><div class="container"><div class="line"><code>callbacks.fire( <span class="string">"hello again"</span> );</code></div></div><div class="container"><div class="line"><code><span class="comment">// outputs:</span></code></div></div><div class="container"><div class="line"><code><span class="comment">// "foo: hello again"</span></code></div></div><div class="container"><div class="line"><code><span class="comment">// "bar: hello again"</span></code></div></div></pre>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</div>
|
|
</div></article> </div>
|
|
</article> |