curl-error.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: b7f8c11e56ff1c57a2993e2ed7e5c5ace18637fd Maintainer: daijie Status: ready -->
<!-- CREDITS: mowangjuanzi -->
<refentry xml:id="function.curl-error" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>curl_error</refname>
  <refpurpose>返回当前会话最后一次错误的字符串</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>string</type><methodname>curl_error</methodname>
   <methodparam><type>CurlHandle</type><parameter>handle</parameter></methodparam>
  </methodsynopsis>
  <para>
   返回最近一次 cURL 操作的文本错误详情。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    &curl.ch.description;
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   返回错误信息，或者如果没有任何错误发生就返回 <literal>''</literal> (空字符串)。
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     &curl.changelog.handle-param;
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>curl_error</function> 示例</title>
    <programlisting role="php">
<![CDATA[
<?php
// 创建 cURL 句柄，指向一个不存在的位置
$ch = curl_init('http://404.php.net/');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

if(curl_exec($ch) === false)
{
    echo 'Curl error: ' . curl_error($ch);
}
else
{
    echo '操作完成没有任何错误';
}

// 关闭句柄
curl_close($ch);
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>
 
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>curl_errno</function></member>
    <member><link xlink:href="&url.curl.error;">Curl 错误代码</link></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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