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---
title: <hr>
slug: Web/HTML/Element/hr
tags:
- HTML
- 元素
- 參考
translation_of: Web/HTML/Element/hr
---
<p>{{HTMLRef}}</p>
<p><strong>HTML </strong>的<strong> <code><hr></code> 元素</strong>代表在段落層級的焦點轉換（如故事中的場景轉換或某個小節裡的主題移轉）。在之前的 HTML 版本，它代表著一條水平標線。在視覺瀏覽器裡，它現在可能還是以水平標線的型式呈現；但它已經被重新定義為一個語義上的用詞，而不是呈現上的。</p>
<table class="properties">
<tbody>
<tr>
<th scope="row"><a href="/zh-TW/docs/HTML/Content_categories">內容類型</a></th>
<td><a href="/zh-TW/docs/HTML/Content_categories#流內容（Flow_content）" title="HTML/Content categories#Flow content">流內容</a>.</td>
</tr>
<tr>
<th scope="row">Permitted content</th>
<td>否。這是個 {{Glossary("empty element")}}.</td>
</tr>
<tr>
<th scope="row">標籤省略</th>
<td>一定要有起始標籤、同時絕不能有結束標籤</td>
</tr>
<tr>
<th scope="row">Permitted parent elements</th>
<td>任何允許<a href="/zh-TW/docs/HTML/Content_categories#流內容（Flow_content）" title="HTML/Content categories#Flow content">流內容</a>的元素。</td>
</tr>
<tr>
<th scope="row">DOM interface</th>
<td>{{domxref("HTMLHRElement")}}</td>
</tr>
</tbody>
</table>
<h2 id="屬性">屬性</h2>
<p>這個元素支持<a href="https://developer.mozilla.org/zh-TW/docs/HTML/Global_attributes">全域屬性</a>。</p>
<dl>
<dt>{{htmlattrdef("align")}} {{deprecated_inline}}</dt>
<dd>設罝頁面上標線的對齊方式。如果沒有指定，預設值是：<code>left。</code></dd>
<dt>{{htmlattrdef("color")}} {{Non-standard_inline}}</dt>
<dd>用色彩名或16進位值設罝標線的顏色。</dd>
<dt>{{htmlattrdef("noshade")}} {{deprecated_inline}}</dt>
<dd>設置這個標線沒有陰影。</dd>
<dt>{{htmlattrdef("size")}} {{deprecated_inline}}</dt>
<dd>設置標線的高度，單位是 px。.</dd>
<dt>{{htmlattrdef("width")}} {{deprecated_inline}}</dt>
<dd>設置標線的長度，單位是 px；或者也可以用頁面寛度的百分比 (%)表示。</dd>
</dl>
<h2 id="範例">範例</h2>
<pre class="brush: html"><p>This is the first paragraph of text.
This is the first paragraph of text.
This is the first paragraph of text.
This is the first paragraph of text.
<hr>
<p>This is second paragraph of text.
This is second paragraph of text.
This is second paragraph of text.
This is second paragraph of text.
</pre>
<p>上面的 HTML會輸出：</p>
<p>This is the first paragraph of text. This is the first paragraph of text. This is the first paragraph of text. This is the first paragraph of text.</p>
<hr>
<p>This is second paragraph of text. This is second paragraph of text. This is second paragraph of text. This is second paragraph of text.</p>
<h2 id="Specifications" name="Specifications">規範</h2>
<table class="standard-table">
<thead>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
</thead>
<tbody>
<tr>
<td>{{SpecName('HTML WHATWG', 'grouping-content.html#the-hr-element', '<hr>')}}</td>
<td>{{Spec2('HTML WHATWG')}}</td>
<td>Definition of the <code>hr</code> element</td>
</tr>
<tr>
<td>{{SpecName('HTML WHATWG', 'rendering.html#the-hr-element-0')}}</td>
<td>{{Spec2('HTML WHATWG')}}</td>
<td>Suggested default rendering of the <code>hr</code> element</td>
</tr>
<tr>
<td>{{SpecName('HTML5 W3C', 'grouping-content.html#the-hr-element', '<hr>')}}</td>
<td>{{Spec2('HTML5 W3C')}}</td>
<td> </td>
</tr>
<tr>
<td>{{SpecName('HTML4.01', 'present/graphics.html#h-15.3', '<hr>')}}</td>
<td>{{Spec2('HTML4.01')}}</td>
<td>The <code>align</code>, <code>noshade</code>, <code>size</code> and <code>width</code> attributes are deprecated</td>
</tr>
</tbody>
</table>
<h2 id="Browser_compatibility" name="Browser_compatibility">瀏覽器相容性</h2>
{{Compat("html.elements.hr")}}
<h2 id="參照_（see_also)">參照 （see also)</h2>
<ul>
<li>{{HTMLElement('p')}}</li>
</ul>
|
