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168 lines
5.5 KiB
HTML
168 lines
5.5 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>重命名一个文件或目录</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.rename" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">rename</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">rename</span> — <span class="dc-title">重命名一个文件或目录</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.rename-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>rename</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$oldname</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$newname</code></span>
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[, <span class="methodparam"><span class="type">resource</span> <code class="parameter">$context</code></span>
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] ) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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尝试把 <code class="parameter">oldname</code> 重命名为
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<code class="parameter">newname</code>。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.rename-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">oldname</code></dt>
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<dd>
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<p class="para">
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</p>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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用于 <code class="parameter">oldname</code> 中的封装协议<em class="emphasis">必须</em>和用于
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<code class="parameter">newname</code> 中的相匹配。
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</p>
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</p></blockquote>
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</dd>
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<dt>
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<code class="parameter">newname</code></dt>
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<dd>
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<p class="para">
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新的名字。
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</p>
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</dd>
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<dt>
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<code class="parameter">context</code></dt>
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<dd>
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<blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">在 PHP 5.0.0
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中增加了对上下文（Context）的支持。有关<em>上下文（Context）</em>的说明参见
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<a href="book.stream.html" class="xref">Streams</a>。</span></p></blockquote>
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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.rename-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 changelog" id="refsect1-function.rename-changelog">
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<h3 class="title">更新日志</h3>
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<p class="para">
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<table class="doctable informaltable">
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<thead>
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<tr>
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<th>版本</th>
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<th>说明</th>
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</tr>
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</thead>
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<tbody class="tbody">
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<tr>
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<td>5.3.1</td>
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<td>
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可以在 Windows 上跨驱动器 <span class="function"><strong>rename()</strong></span> 文件。
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</td>
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</tr>
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<tr>
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<td>5.0.0</td>
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<td>
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<span class="function"><strong>rename()</strong></span>
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也可用于<em class="emphasis">某些</em>
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URL 封装协议。参见<a href="wrappers.html" class="xref">支持的协议和封装协议</a>
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的列表看看 <span class="function"><strong>rename()</strong></span> 支持哪些 URL 封装协议。
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</td>
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</tr>
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<tr>
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<td>4.3.3</td>
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<td>
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在有适当权限的时候 <span class="function"><strong>rename()</strong></span> 已经能够在基于
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*nix 的系统中跨磁盘分区重命名文件。Warnings may be generated if the destination filesystem
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doesn't permit <em>chown()</em> or
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<em>chmod()</em> system calls to be made on files —
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for example, if the destination filesystem is a FAT filesystem.
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</td>
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</tr>
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</tbody>
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</table>
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.rename-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-2841">
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<p><strong>Example #1 <span class="function"><strong>rename()</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 />rename</span><span style="color: #007700">(</span><span style="color: #DD0000">"/tmp/tmp_file.txt"</span><span style="color: #007700">, </span><span style="color: #DD0000">"/home/user/login/docs/my_file.txt"</span><span style="color: #007700">);<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.rename-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="copy.html" class="function" rel="rdfs-seeAlso">copy()</a> - 拷贝文件</span></li>
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<li class="member"><span class="function"><a href="unlink.html" class="function" rel="rdfs-seeAlso">unlink()</a> - 删除文件</span></li>
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<li class="member"><span class="function"><a href="move_uploaded_file.html" class="function" rel="rdfs-seeAlso">move_uploaded_file()</a> - 将上传的文件移动到新位置</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> |