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https://github.com/fofolee/uTools-Manuals.git
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94 lines
5.3 KiB
HTML
94 lines
5.3 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>返回错误代码的字符串描述</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-strerror" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">curl_strerror</h1>
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<p class="verinfo">(PHP 5 >= 5.5.0, PHP 7)</p><p class="refpurpose"><span class="refname">curl_strerror</span> — <span class="dc-title">返回错误代码的字符串描述</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.curl-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_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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返回文本错误信息，解释了指定的错误代码。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.curl-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">» cURL 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-strerror-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回错误信息描述，无效的错误代码返回 <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-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-5257">
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<p><strong>Example #1 <span class="function"><a href="curl_errno.html" class="function">curl_errno()</a></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 a curl handle with a mispelled protocol in URL<br /></span><span style="color: #0000BB">$ch </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_init</span><span style="color: #007700">(</span><span style="color: #DD0000">"htp://example.com/"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Send request<br /></span><span style="color: #0000BB">curl_exec</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Check for errors and display the error message<br /></span><span style="color: #007700">if(</span><span style="color: #0000BB">$errno </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_errno</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">)) {<br /> </span><span style="color: #0000BB">$error_message </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_strerror</span><span style="color: #007700">(</span><span style="color: #0000BB">$errno</span><span style="color: #007700">);<br /> echo </span><span style="color: #DD0000">"cURL error (</span><span style="color: #007700">{</span><span style="color: #0000BB">$errno</span><span style="color: #007700">}</span><span style="color: #DD0000">):\n </span><span style="color: #007700">{</span><span style="color: #0000BB">$error_message</span><span style="color: #007700">}</span><span style="color: #DD0000">"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #FF8000">// Close the handle<br /></span><span style="color: #0000BB">curl_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</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>以上例程会输出：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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cURL error (1):
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Unsupported protocol
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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-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_errno.html" class="function" rel="rdfs-seeAlso">curl_errno()</a> - 返回最后一次的错误代码</span></li>
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<li class="member"><span class="function"><a href="curl_error.html" class="function" rel="rdfs-seeAlso">curl_error()</a> - 返回当前会话最后一次错误的字符串</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> |