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70 lines
3.1 KiB
HTML
70 lines
3.1 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>返回用于临时文件的目录</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.sys-get-temp-dir" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">sys_get_temp_dir</h1>
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<p class="verinfo">(PHP 5 >= 5.2.1, PHP 7)</p><p class="refpurpose"><span class="refname">sys_get_temp_dir</span> — <span class="dc-title">返回用于临时文件的目录</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.sys-get-temp-dir-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>sys_get_temp_dir</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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返回 PHP 储存临时文件的默认目录的路径。
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.sys-get-temp-dir-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回临时目录的路径。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.sys-get-temp-dir-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-535">
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<p><strong>Example #1 <span class="function"><strong>sys_get_temp_dir()</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 /></span><span style="color: #FF8000">// 使用 sys_get_temp_dir() 在目录里创建临时文件<br /></span><span style="color: #0000BB">$temp_file </span><span style="color: #007700">= </span><span style="color: #0000BB">tempnam</span><span style="color: #007700">(</span><span style="color: #0000BB">sys_get_temp_dir</span><span style="color: #007700">(), </span><span style="color: #DD0000">'Tux'</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">$temp_file</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 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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C:\Windows\Temp\TuxA318.tmp
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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.sys-get-temp-dir-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="tmpfile.html" class="function" rel="rdfs-seeAlso">tmpfile()</a> - 建立一个临时文件</span></li>
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<li class="member"><span class="function"><a href="tempnam.html" class="function" rel="rdfs-seeAlso">tempnam()</a> - 建立一个具有唯一文件名的文件</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> |