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87 lines
3.7 KiB
HTML
87 lines
3.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>从用户缓存中删除某个变量</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.apc-delete" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">apc_delete</h1>
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<p class="verinfo">(PECL apc >= 3.0.0)</p><p class="refpurpose"><span class="refname">apc_delete</span> — <span class="dc-title">
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从用户缓存中删除某个变量
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</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.apc-delete-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>apc_delete</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$key</code></span>
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) : <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span></div>
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<p class="para rdfs-comment">
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从数据存储里删除某个变量。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.apc-delete-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">key</code></dt>
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<dd>
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<p class="para">
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<code class="parameter">key</code> 即是你用
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<span class="function"><a href="apc_store.html" class="function">apc_store()</a></span> 存储数据时所设定的标记名称。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.apc-delete-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.apc-delete-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-405">
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<p><strong>Example #1 A <span class="function"><strong>apc_delete()</strong></span> 范例</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />$bar </span><span style="color: #007700">= </span><span style="color: #DD0000">'BAR'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">apc_store</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">, </span><span style="color: #0000BB">$bar</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">apc_delete</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// this is obviously useless in this form<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.apc-delete-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="apc_store.html" class="function" rel="rdfs-seeAlso">apc_store()</a> - Cache a variable in the data store</span></li>
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<li class="member"><span class="function"><a href="apc_fetch.html" class="function" rel="rdfs-seeAlso">apc_fetch()</a> - 从缓存中取出存储的变量</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |