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54 lines
3.5 KiB
HTML
54 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>取得 MySQL 主机信息</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-get-host-info" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">mysql_get_host_info</h1>
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<p class="verinfo">(PHP 4 >= 4.0.5, PHP 5)</p><p class="refpurpose"><span class="refname">mysql_get_host_info</span> — <span class="dc-title">取得 MySQL 主机信息</span></p>
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</div>
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<div class="refsect1 unknown-unknown-seealsq" id="refsect1-function.mysql-get-host-info-unknown-unknown-seealsq">
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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_get_host_info</strong></span>
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([ <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link_identifier</code></span>
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] ) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>mysql_get_host_info()</strong></span> 返回一个字符串说明了连接
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<code class="parameter">link_identifier</code>
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所使用的连接方式，包括服务器的主机名。如果省略
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<code class="parameter">link_identifier</code>，则使用上一个打开的连接。
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</p>
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<p class="para">
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<div class="example" id="example-2151">
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<p><strong>Example #1 <span class="function"><strong>mysql_get_host_info()</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 /> mysql_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"mysql_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"mysql_password"</span><span style="color: #007700">) or<br /> die(</span><span style="color: #DD0000">"Could not connect: " </span><span style="color: #007700">. </span><span style="color: #0000BB">mysql_error</span><span style="color: #007700">());<br /> </span><span style="color: #0000BB">printf </span><span style="color: #007700">(</span><span style="color: #DD0000">"MySQL host info: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">mysql_get_host_info</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>
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以上例子将产生如下输出：
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</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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MySQL host info: Localhost via UNIX socket
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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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<p class="para">
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参见
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<span class="function"><a href="mysql_get_client_info.html" class="function">mysql_get_client_info()</a></span>，<span class="function"><a href="mysql_get_proto_info.html" class="function">mysql_get_proto_info()</a></span> 和
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<span class="function"><a href="mysql_get_server_info.html" class="function">mysql_get_server_info()</a></span>。
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</p>
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</div>
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</div></div></div></body></html> |