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88 lines
4.2 KiB
HTML
88 lines
4.2 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>重置连接（再次连接）</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.pg-connection-reset" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">pg_connection_reset</h1>
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<p class="verinfo">(PHP 4 >= 4.2.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">pg_connection_reset</span> — <span class="dc-title">
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重置连接（再次连接）
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</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.pg-connection-reset-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>pg_connection_reset</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>pg_connection_reset()</strong></span> 重置一个连接，用于错误恢复。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.pg-connection-reset-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">connection</code></dt>
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<dd>
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<p class="para">
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PostgreSQL database connection resource.
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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.pg-connection-reset-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 examples" id="refsect1-function.pg-connection-reset-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-2476">
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<p><strong>Example #1 <span class="function"><strong>pg_connection_reset()</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 /> $dbconn </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"dbname=publisher"</span><span style="color: #007700">) or die(</span><span style="color: #DD0000">"Could not connect"</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$dbconn2 </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connection_reset</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">);<br /> if (</span><span style="color: #0000BB">$dbconn2</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"reset successful\n"</span><span style="color: #007700">;<br /> } else {<br /> echo </span><span style="color: #DD0000">"reset failed\n"</span><span style="color: #007700">;<br /> }<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.pg-connection-reset-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="pg_connect.html" class="function" rel="rdfs-seeAlso">pg_connect()</a> - 打开一个 PostgreSQL 连接</span></li>
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<li class="member"><span class="function"><a href="pg_pconnect.html" class="function" rel="rdfs-seeAlso">pg_pconnect()</a> - 打开一个持久的 PostgreSQL 连接</span></li>
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<li class="member"><span class="function"><a href="pg_connection_status.html" class="function" rel="rdfs-seeAlso">pg_connection_status()</a> - 获得连接状态</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> |