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74 lines
3.6 KiB
HTML
74 lines
3.6 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>取得当前工作目录</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.getcwd" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">getcwd</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">getcwd</span> — <span class="dc-title">取得当前工作目录</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.getcwd-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>getcwd</strong></span>
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( <span class="methodparam">void</span>
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) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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取得当前工作目录。
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.getcwd-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功则返回当前工作目录，失败返回 <strong><code>FALSE</code></strong>。
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</p>
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<p class="para">
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在某些 Unix 的变种下，如果任何父目录没有设定可读或搜索模式，即使当前目录设定了，<span class="function"><strong>getcwd()</strong></span>
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还是会返回 <strong><code>FALSE</code></strong>。有关模式与权限的更多信息见 <span class="function"><a href="chmod.html" class="function">chmod()</a></span>。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.getcwd-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-2750">
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<p><strong>Example #1 <span class="function"><strong>getcwd()</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 /><br /></span><span style="color: #FF8000">// current directory<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">getcwd</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">chdir</span><span style="color: #007700">(</span><span style="color: #DD0000">'cvs'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// current directory<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">getcwd</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<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 class="example-contents"><p>以上例程的输出类似于：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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/home/didou
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/home/didou/cvs
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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.getcwd-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="chdir.html" class="function" rel="rdfs-seeAlso">chdir()</a> - 改变目录</span></li>
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<li class="member"><span class="function"><a href="chmod.html" class="function" rel="rdfs-seeAlso">chmod()</a> - 改变文件模式</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> |