---
title: Notation
slug: orphaned/Web/API/Notation
tags:
  - API
  - Obsolete
  - Reference
translation_of: Web/API/Notation
original_slug: Web/API/Notation
---
<div>{{APIRef("DOM")}}{{draft}}{{obsolete_header}}</div>

<p>表示DTD表示(只读)。可以声明未解析实体的格式或正式声明文档的处理指令目标。从 <a href="/En/DOM/Node">node</a> 继承方法和属性。它的 <a href="/En/DOM/Node/NodeName">nodeName</a> 是表示法名称。没有父节点。</p>

<h2 id="属性">属性</h2>

<dl>
 <dt>{{domxref("Notation.publicId")}} {{ReadOnlyInline}}</dt>
 <dd>Is a {{domxref("DOMString")}}.</dd>
 <dt>{{domxref("Notation.systemId")}} {{ReadOnlyInline}}</dt>
 <dd>Is a {{domxref("DOMString")}}.</dd>
</dl>

<h2 id="规范">规范</h2>

<table class="standard-table">
 <tbody>
  <tr>
   <th>Specification</th>
   <th>Status</th>
   <th>Comment</th>
  </tr>
  <tr>
   <td>{{SpecName("DOM3 Core", "core.html#ID-5431D1B9", "Notation")}}</td>
   <td>{{Spec2("DOM3 Core")}}</td>
   <td>No change</td>
  </tr>
  <tr>
   <td>{{SpecName("DOM2 Core", "core.html#ID-5431D1B9", "Notation")}}</td>
   <td>{{Spec2("DOM2 Core")}}</td>
   <td>No change</td>
  </tr>
  <tr>
   <td>{{SpecName('DOM1', 'level-one-core.html#ID-5431D1B9', 'Notation')}}</td>
   <td>{{Spec2('DOM1')}}</td>
   <td>Initial definition</td>
  </tr>
 </tbody>
</table>

<h2 id="浏览器兼容性">浏览器兼容性</h2>

<p>{{Compat("api.Notation")}}</p>