files/zh-cn/web/html/element/samp/index.html


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---
title: <samp>
slug: Web/HTML/Element/samp
translation_of: Web/HTML/Element/samp
---
<h2 id="概述">概述</h2>

<p><span style="font-family: courier new;">&lt;samp&gt;</span> 元素用于标识计算机程序输出，通常使用浏览器缺省的 monotype 字体（例如 Lucida Console）。</p>

<table class="properties">
 <tbody>
  <tr>
   <th scope="row"><a href="/en-US/docs/HTML/Content_categories" title="HTML/Content_categories">内容分类</a></th>
   <td><a href="/en/HTML/Content_categories#Flow_content" style="line-height: 22px;" title="en/HTML/Content categories#Flow content">Flow content</a><span style="line-height: 22px;">, </span><a href="/en/HTML/Content_categories#Phrasing_content" style="line-height: 22px;" title="en/HTML/Content categories#Phrasing content">phrasing content</a>, palpable content.</td>
  </tr>
  <tr>
   <th scope="row">允许内容</th>
   <td><a href="/en/HTML/Content_categories#Phrasing_content" style="line-height: 22px;" title="en/HTML/Content categories#Phrasing content">Phrasing content</a>.</td>
  </tr>
  <tr>
   <th scope="row">遗漏标签</th>
   <td>{{no_tag_omission}}</td>
  </tr>
  <tr>
   <th scope="row">允许的父级元素</th>
   <td>Any element that accepts <a href="/en-US/docs/HTML/Content_categories#Phrasing_content" title="HTML/Content_categories#Phrasing_content">phrasing content</a>.</td>
  </tr>
  <tr>
   <th scope="row">DOM 接口</th>
   <td>{{domxref("HTMLElement")}}</td>
  </tr>
 </tbody>
</table>

<h2 id="属性">属性</h2>

<p><span style="line-height: 21px;">该元素只包含 </span><a href="https://developer.mozilla.org/en-US/docs/HTML/Global_attributes" style="line-height: 21px;" title="HTML/Global attributes">全局属性</a><span style="line-height: 21px;">。</span></p>

<h2 id="DOM_接口">DOM 接口</h2>

<p>该元素实现了 <code><a href="/en/DOM/element" title="en/DOM/element">HTMLElement</a></code> 接口。</p>

<div class="note">
<p><strong>Implementation note: </strong>基于 Gecko 1.9.2 及以上，Firefox 还为该元素实现了<a href="/en/DOM/span" title="en/DOM/span"><span style="font-family: courier new;">HTMLSpanElement</span></a> 接口。</p>
</div>

<h2 id="示例">示例</h2>

<pre class="brush: html">&lt;p&gt;Regular text. &lt;samp&gt;This is sample text.&lt;/samp&gt; Regular text.&lt;/p&gt;
</pre>

<h3 id="结果">结果</h3>

<p>Regular text. <samp>This is sample text.</samp> Regular text.</p>

<h2 id="规范">规范</h2>

<table class="standard-table">
 <thead>
  <tr>
   <th scope="col">规范</th>
   <th scope="col">状态</th>
   <th scope="col">备注</th>
  </tr>
 </thead>
 <tbody>
  <tr>
   <td>{{SpecName('HTML WHATWG', 'text-level-semantics.html#the-samp-element', '&lt;samp&gt;')}}</td>
   <td>{{Spec2('HTML WHATWG')}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName('HTML5 W3C', 'text-level-semantics.html#the-samp-element', '&lt;samp&gt;')}}</td>
   <td>{{Spec2('HTML5 W3C')}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName('HTML4.01', 'struct/text.html#h-9.2.1', '&lt;samp&gt;')}}</td>
   <td>{{Spec2('HTML4.01')}}</td>
   <td> </td>
  </tr>
 </tbody>
</table>

<h2 id="注意">注意</h2>

<p>可以使用 CSS 选择器 <code>samp</code> 定义规则来覆盖浏览器的缺省字体。不过，用户设置的偏好可能会优先于指定的 CSS 使用。</p>

<h2 id="另请参阅">另请参阅</h2>

<ul>
 <li><a href="/en/HTML/Element/code" title="en/HTML/Element/code">HTML Code Element</a></li>
</ul>

<div>{{ HTMLRef }}</div>