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89 lines
3.4 KiB
HTML
89 lines
3.4 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>对资源流、数据包或者上下文设置参数</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.stream-context-set-option" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">stream_context_set_option</h1>
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<p class="verinfo">(PHP 4 >= 4.3.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">stream_context_set_option</span> — <span class="dc-title">对资源流、数据包或者上下文设置参数</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.stream-context-set-option-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>stream_context_set_option</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$stream_or_context</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$wrapper</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$option</code></span>
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, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>
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) : <span class="type">bool</span></div>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>stream_context_set_option</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$stream_or_context</code></span>
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, <span class="methodparam"><span class="type">array</span> <code class="parameter">$options</code></span>
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) : <span class="type">bool</span></div>
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<p class="simpara">
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给指定的上下文设置参数。参数 <code class="parameter">value</code>
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是设置 <code class="parameter">wrapper</code> 的 <code class="parameter">option</code> 参数的值。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.stream-context-set-option-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">stream_or_context</code></dt>
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<dd>
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<p class="para">
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需要添加参数的资源流或者上下文。
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</p>
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</dd>
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<dt>
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<code class="parameter">options</code></dt>
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<dd>
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<p class="para">
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添加给默认的上下文的参数。
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</p>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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<code class="parameter">options</code> 必须是一个 <em>$arr['wrapper']['option'] = $value</em> 格式二维关联数组 。
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</p>
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<p class="para">
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请参考 <a href="context.html" class="link">context options and parameters</a> 查看资源流参数列表。
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</p>
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</p></blockquote>
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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.stream-context-set-option-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></div></div></body></html> |