mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-06-18 05:26:57 +08:00
107 lines
4.7 KiB
HTML
107 lines
4.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||
<html>
|
||
<head>
|
||
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
|
||
<title>二进制安全地写入 bzip2 文件</title>
|
||
</head>
|
||
<body class="docs"><div id="layout">
|
||
<div id="layout-content"><div id="function.bzwrite" class="refentry">
|
||
<div class="refnamediv">
|
||
<h1 class="refname">bzwrite</h1>
|
||
<p class="verinfo">(PHP 4 >= 4.0.4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">bzwrite</span> — <span class="dc-title">二进制安全地写入 bzip2 文件</span></p>
|
||
|
||
</div>
|
||
<div class="refsect1 description" id="refsect1-function.bzwrite-description">
|
||
<h3 class="title">说明</h3>
|
||
<div class="methodsynopsis dc-description">
|
||
<span class="methodname"><strong>bzwrite</strong></span>
|
||
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$bz</code></span>
|
||
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>
|
||
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$length</code></span>
|
||
] ) : <span class="type">int</span></div>
|
||
|
||
<p class="para rdfs-comment">
|
||
<span class="function"><strong>bzwrite()</strong></span> 把字符串（string）写入了指定的 bzip2 文件流。
|
||
</p>
|
||
</div>
|
||
|
||
<div class="refsect1 parameters" id="refsect1-function.bzwrite-parameters">
|
||
<h3 class="title">参数</h3>
|
||
<p class="para">
|
||
<dl>
|
||
|
||
|
||
<dt>
|
||
<code class="parameter">bz</code></dt>
|
||
|
||
<dd>
|
||
|
||
<p class="para">
|
||
文件指针。它必须是有效的并且指向 <span class="function"><a href="bzopen.html" class="function">bzopen()</a></span> 成功打开的文件。
|
||
</p>
|
||
</dd>
|
||
|
||
|
||
|
||
<dt>
|
||
<code class="parameter">data</code></dt>
|
||
|
||
<dd>
|
||
|
||
<p class="para">
|
||
要写入的数据。
|
||
</p>
|
||
</dd>
|
||
|
||
|
||
|
||
<dt>
|
||
<code class="parameter">length</code></dt>
|
||
|
||
<dd>
|
||
|
||
<p class="para">
|
||
如果提供了这个参数，将仅仅写入 <code class="parameter">length</code>（未压缩）个字节，若 <code class="parameter">data</code> 小于该指定的长度则写入全部数据。
|
||
</p>
|
||
</dd>
|
||
|
||
|
||
</dl>
|
||
|
||
</p>
|
||
</div>
|
||
|
||
<div class="refsect1 returnvalues" id="refsect1-function.bzwrite-returnvalues">
|
||
<h3 class="title">返回值</h3>
|
||
<p class="para">
|
||
返回写入的数据字节数，错误时返回 <strong><code>FALSE</code></strong>。
|
||
</p>
|
||
</div>
|
||
|
||
<div class="refsect1 examples" id="refsect1-function.bzwrite-examples">
|
||
<h3 class="title">范例</h3>
|
||
<p class="para">
|
||
<div class="example" id="example-701">
|
||
<p><strong>Example #1 <span class="function"><strong>bzwrite()</strong></span> 范例</strong></p>
|
||
<div class="example-contents">
|
||
<div class="phpcode"><pre><span style="color: #000000">
|
||
<span style="color: #0000BB"><?php<br />$str </span><span style="color: #007700">= </span><span style="color: #DD0000">"uncompressed data"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$bz </span><span style="color: #007700">= </span><span style="color: #0000BB">bzopen</span><span style="color: #007700">(</span><span style="color: #DD0000">"/tmp/foo.bz2"</span><span style="color: #007700">, </span><span style="color: #DD0000">"w"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">bzwrite</span><span style="color: #007700">(</span><span style="color: #0000BB">$bz</span><span style="color: #007700">, </span><span style="color: #0000BB">$str</span><span style="color: #007700">, </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$str</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">bzclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$bz</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
|
||
</span>
|
||
</pre></div>
|
||
</div>
|
||
|
||
</div>
|
||
</p>
|
||
</div>
|
||
|
||
<div class="refsect1 seealso" id="refsect1-function.bzwrite-seealso">
|
||
<h3 class="title">参见</h3>
|
||
<p class="para">
|
||
<ul class="simplelist">
|
||
<li class="member"><span class="function"><a href="bzread.html" class="function" rel="rdfs-seeAlso">bzread()</a> - bzip2 文件二进制安全地读取</span></li>
|
||
<li class="member"><span class="function"><a href="bzopen.html" class="function" rel="rdfs-seeAlso">bzopen()</a> - 打开 bzip2 压缩文件</span></li>
|
||
</ul>
|
||
</p>
|
||
</div>
|
||
|
||
</div></div></div></body></html> |