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103 lines
3.9 KiB
HTML
103 lines
3.9 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.vprintf" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">vprintf</h1>
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<p class="verinfo">(PHP 4 >= 4.1.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">vprintf</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.vprintf-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>vprintf</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$format</code></span>
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, <span class="methodparam"><span class="type">array</span> <code class="parameter">$args</code></span>
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) : <span class="type">int</span></div>
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<p class="para rdfs-comment">
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根据 <code class="parameter">format</code> （<span class="function"><a href="sprintf.html" class="function">sprintf()</a></span> 函数文档中有相关描述）参数指定的格式，在一个格式化字符串中显示多个值。
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</p>
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<p class="para">
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作用与 <span class="function"><a href="printf.html" class="function">printf()</a></span> 函数类似，但是接收一个数组参数，而不是一系列可变数量的参数。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.vprintf-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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关于 <code class="parameter">format</code> 的描述，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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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.vprintf-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 examples" id="refsect1-function.vprintf-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-6006">
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<p><strong>Example #1 <span class="function"><strong>vprintf()</strong></span>: 前导 0 的整数</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 />vprintf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%04d-%02d-%02d"</span><span style="color: #007700">, </span><span style="color: #0000BB">explode</span><span style="color: #007700">(</span><span style="color: #DD0000">'-'</span><span style="color: #007700">, </span><span style="color: #DD0000">'1988-8-1'</span><span style="color: #007700">)); </span><span style="color: #FF8000">// 1988-08-01<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.vprintf-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="printf.html" class="function" rel="rdfs-seeAlso">printf()</a> - 输出格式化字符串</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="vsprintf.html" class="function" rel="rdfs-seeAlso">vsprintf()</a> - 返回格式化字符串</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> |