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https://github.com/fofolee/uTools-Manuals.git
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69 lines
3.8 KiB
HTML
69 lines
3.8 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>关闭目录句柄</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.closedir" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">closedir</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">closedir</span> — <span class="dc-title">关闭目录句柄</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.closedir-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>closedir</strong></span>
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([ <span class="methodparam"><span class="type">resource</span> <code class="parameter">$dir_handle</code></span>
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] ) : <span class="type"><span class="type void">void</span></span></div>
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<p class="para rdfs-comment">
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关闭由 <code class="parameter">dir_handle</code> 指定的目录流。流必须之前被
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<span class="function"><a href="opendir.html" class="function">opendir()</a></span> 所打开。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.closedir-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">dir_handle</code></dt>
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<dd>
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<p class="para">
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目录句柄的 <span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>，之前由
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<span class="function"><a href="opendir.html" class="function">opendir()</a></span> 所打开的。如果目录句柄没有指定，那么会假定为是<span class="function"><a href="opendir.html" class="function">opendir()</a></span>所打开的最后一个句柄。
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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 examples" id="refsect1-function.closedir-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-2748">
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<p><strong>Example #1 <span class="function"><strong>closedir()</strong></span> 例子</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 />$dir </span><span style="color: #007700">= </span><span style="color: #DD0000">"/etc/php5/"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Open a known directory, read directory into variable and then close<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">is_dir</span><span style="color: #007700">(</span><span style="color: #0000BB">$dir</span><span style="color: #007700">)) {<br /> if (</span><span style="color: #0000BB">$dh </span><span style="color: #007700">= </span><span style="color: #0000BB">opendir</span><span style="color: #007700">(</span><span style="color: #0000BB">$dir</span><span style="color: #007700">)) {<br /> </span><span style="color: #0000BB">$directory </span><span style="color: #007700">= </span><span style="color: #0000BB">readdir</span><span style="color: #007700">(</span><span style="color: #0000BB">$dh</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">closedir</span><span style="color: #007700">(</span><span style="color: #0000BB">$dh</span><span style="color: #007700">);<br /> }<br />}<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></div></div></body></html> |