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86 lines
6.1 KiB
HTML
86 lines
6.1 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>返回字符串描述的错误代码</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.curl-multi-strerror" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">curl_multi_strerror</h1>
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<p class="verinfo">(PHP 5 >= 5.5.0, PHP 7)</p><p class="refpurpose"><span class="refname">curl_multi_strerror</span> — <span class="dc-title">返回字符串描述的错误代码</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.curl-multi-strerror-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>curl_multi_strerror</strong></span>
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( <span class="methodparam"><span class="type">int</span> <code class="parameter">$errornum</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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返回一个用以描述所给 CURLM 错误代码所对应的错误信息。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.curl-multi-strerror-parameters">
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<h3 class="title">参数</h3>
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<dl>
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<dt>
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<code class="parameter">errornum</code></dt>
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<dd>
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<p class="para">
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<a href="http://curl.haxx.se/libcurl/c/libcurl_errors.html" class="link external">» CURLM 错误代码</a>中的常量之一。
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</p>
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</dd>
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</dl>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.curl-multi-strerror-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回可用错误代码所对应的错误信息，否则返回 <strong><code>NULL</code></strong> 。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.curl-multi-strerror-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-5248">
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<p><strong>Example #1 <span class="function"><strong>curl_multi_strerror()</strong></span> 函数的范例：</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 /></span><span style="color: #FF8000">// Create cURL handles<br /></span><span style="color: #0000BB">$ch1 </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_init</span><span style="color: #007700">(</span><span style="color: #DD0000">"http://example.com"</span><span style="color: #007700">/);<br /></span><span style="color: #0000BB">$ch2 </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_init</span><span style="color: #007700">(</span><span style="color: #DD0000">"http://php.net/"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Create a cURL multi handle<br /></span><span style="color: #0000BB">$mh </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_multi_init</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// Add the handles to the multi handle<br /></span><span style="color: #0000BB">curl_multi_add_handle</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">, </span><span style="color: #0000BB">$ch1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">curl_multi_add_handle</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">, </span><span style="color: #0000BB">$ch2</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Execute the multi handle<br /></span><span style="color: #007700">do {<br /> </span><span style="color: #0000BB">$status </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_multi_exec</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">, </span><span style="color: #0000BB">$active</span><span style="color: #007700">);<br /> </span><span style="color: #FF8000">// Check for errors<br /> </span><span style="color: #007700">if(</span><span style="color: #0000BB">$status </span><span style="color: #007700">> </span><span style="color: #0000BB">0</span><span style="color: #007700">) {<br /> </span><span style="color: #FF8000">// Display error message<br /> </span><span style="color: #007700">echo </span><span style="color: #DD0000">"ERROR!\n " </span><span style="color: #007700">. </span><span style="color: #0000BB">curl_multi_strerror</span><span style="color: #007700">(</span><span style="color: #0000BB">$status</span><span style="color: #007700">);<br /> }<br />} while (</span><span style="color: #0000BB">$status </span><span style="color: #007700">=== </span><span style="color: #0000BB">CURLM_CALL_MULTI_PERFORM </span><span style="color: #007700">|| </span><span style="color: #0000BB">$active</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>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.curl-multi-strerror-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="curl_strerror.html" class="function" rel="rdfs-seeAlso">curl_strerror()</a> - 返回错误代码的字符串描述</span></li>
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<li class="member"><a href="http://curl.haxx.se/libcurl/c/libcurl_errors.html" class="link external">» cURL error codes</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> |