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115 lines
4.8 KiB
HTML
115 lines
4.8 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>设置客户端的字符集</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.mysql-set-charset" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">mysql_set_charset</h1>
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<p class="verinfo">(PHP 5 >= 5.2.3)</p><p class="refpurpose"><span class="refname">mysql_set_charset</span> — <span class="dc-title">设置客户端的字符集</span></p>
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</div>
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<div id="function.mysql-set-charset-soft-deprecation-notice" class="soft-deprecation-notice">
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<blockquote class="sidebar">
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<p class="para">本扩展自 PHP 5.5.0
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起已废弃，并在自 PHP 7.0.0 开始被移除。应使用 <a href="book.mysqli.html" class="link">MySQLi</a>
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或 <a href="ref.pdo_mysql.html" class="link">PDO_MySQL</a> 扩展来替换之。参见
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<a href="mysqlinfo.api.choosing.html" class="link">MySQL：选择 API</a> 指南以及<a href="faq.databases.html#faq.databases.mysql.deprecated" class="link">相关 FAQ</a> 来获取更多信息。用以替代本函数的有：</p>
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="mysqli.character_set_name.html" class="function">mysqli_character_set_name()</a></span></li>
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<li class="member">PDO: 添加 <em>charset</em> 到连接字符串，比如 <em>charset=utf8</em></li>
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</ul>
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</blockquote>
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</div>
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<div class="refsect1 description" id="refsect1-function.mysql-set-charset-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>mysql_set_charset</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$charset</code></span>
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[, <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link_identifier</code><span class="initializer"> = NULL</span></span>
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] ) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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设置当前连接的默认字符集。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.mysql-set-charset-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">charset</code></dt>
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<dd>
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<p class="para">
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一个有效的字符集名称。
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</p>
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</dd>
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<dt>
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<code class="parameter">
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link_identifier</code></dt>
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<dd>
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<p class="para">MySQL
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连接。如不指定连接标识，则使用由 <span class="function"><a href="mysql_connect.html" class="function">mysql_connect()</a></span>
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最近打开的连接。如果没有找到该连接，会尝试不带参数调用
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<span class="function"><a href="mysql_connect.html" class="function">mysql_connect()</a></span>
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来创建。如没有找到连接或无法建立连接，则会生成
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<strong><code>E_WARNING</code></strong> 级别的错误。</p></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.mysql-set-charset-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 notes" id="refsect1-function.mysql-set-charset-notes">
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<h3 class="title">注释</h3>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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本函数需要 MySQL 5.0.7 或更高版本。
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</p>
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</p></blockquote>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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这是改变字符集的最佳方式。不推荐您使用
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<span class="function"><a href="mysql_query.html" class="function">mysql_query()</a></span> 来设置 (比如 <em>SET NAMES utf8</em>)。
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更多信息参见 <a href="mysqlinfo.concepts.charset.html" class="link">MySQL character set concepts</a>
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一节。
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</p>
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</p></blockquote>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.mysql-set-charset-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="mysql_client_encoding.html" class="function" rel="rdfs-seeAlso">mysql_client_encoding()</a> - 返回字符集的名称</span></li>
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<li class="member"><a href="mysqlinfo.concepts.charset.html" class="link">Setting character sets in MySQL</a></li>
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<li class="member"><a href="http://dev.mysql.com/doc/mysql/en/charset_charsets.html" class="link external">» List of character sets that MySQL supports</a></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> |