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98 lines
3.5 KiB
HTML
98 lines
3.5 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>输出格式化字符串</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.printf" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">printf</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">printf</span> — <span class="dc-title">输出格式化字符串</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.printf-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>printf</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$format</code></span>
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[, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$args</code></span>
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[, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$...</code></span>
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]] ) : <span class="type">int</span></div>
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<p class="simpara">
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依据 <code class="parameter">format</code> 格式参数产生输出。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.printf-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">format</code></dt>
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<dd>
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<p class="para">
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<code class="parameter">format</code> 描述信息，请参见 <span class="function"><a href="sprintf.html" class="function">sprintf()</a></span>。
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</p>
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</dd>
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<dt>
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<code class="parameter">args</code></dt>
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<dd>
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<p class="para">
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</p>
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</dd>
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<dt>
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<code class="parameter">...</code></dt>
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<dd>
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<p class="para">
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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.printf-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回输出字符串的长度。
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.printf-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="print.html" class="function" rel="rdfs-seeAlso">print</a> - 输出字符串</span></li>
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<li class="member"><span class="function"><a href="sprintf.html" class="function" rel="rdfs-seeAlso">sprintf()</a> - Return a formatted string</span></li>
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<li class="member"><span class="function"><a href="vprintf.html" class="function" rel="rdfs-seeAlso">vprintf()</a> - 输出格式化字符串</span></li>
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<li class="member"><span class="function"><a href="sscanf.html" class="function" rel="rdfs-seeAlso">sscanf()</a> - 根据指定格式解析输入的字符</span></li>
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<li class="member"><span class="function"><a href="fscanf.html" class="function" rel="rdfs-seeAlso">fscanf()</a> - 从文件中格式化输入</span></li>
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<li class="member"><span class="function"><a href="flush.html" class="function" rel="rdfs-seeAlso">flush()</a> - 刷新输出缓冲</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> |