<?xml version="1.0" encoding="utf-8"?>
<page xmlns="http://projectmallard.org/1.0/" xmlns:if="http://projectmallard.org/if/1.0/" type="topic" style="a11y task" version="1.0 if/1.0" id="a11y-screen-reader" xml:lang="zh-CN">

  <info>
    <link type="guide" xref="a11y#vision" group="blind"/>

    <revision pkgversion="3.13.92" date="2014-09-20" status="incomplete"/>
    <revision pkgversion="3.18" date="2015-09-29" status="final"/>

    <include xmlns="http://www.w3.org/2001/XInclude" href="legal.xml"/>

    <credit type="author">
      <name>Shaun McCance</name>
      <email>shaunm@gnome.org</email>
    </credit>
    <credit type="editor">
      <name>Jana Heves</name>
      <email>jsvarova@gnome.org</email>
    </credit>

    <desc>使用 <app>Orca</app> 屏幕阅读器朗读用户界面。</desc>
  
    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
      <mal:name>TeliuTe</mal:name>
      <mal:email>teliute@163.com</mal:email>
      <mal:years>2011, 2012</mal:years>
    </mal:credit>
  
    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
      <mal:name>tuberry</mal:name>
      <mal:email>orzun@foxmail.com</mal:email>
      <mal:years>2021</mal:years>
    </mal:credit>
  
    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
      <mal:name>Victor_Trista</mal:name>
      <mal:email>ljlzjzm@hotmail.com</mal:email>
      <mal:years>2023</mal:years>
    </mal:credit>
  </info>

  <title>朗读屏幕</title>

  <p><app>Orca</app> 屏幕阅读器可以朗读用户界面。取决于系统的安装方式，您可能未安装 Orca。如果没有，请先安装 Orca。</p>

  <p if:test="action:install"><link style="button" action="install:orca">安装 Orca</link></p>
  
  <p>要使用键盘启动 <app>Orca</app>：</p>
  
  <steps>
    <item>
    <p>按 <key>Super</key>+<key>Alt</key>+<key>S</key>。</p>
    </item>
  </steps>
  
  <p>或使用鼠标和键盘启动 <app>Orca</app>：</p>

  <steps>
    <item>
      <p>打开<gui xref="shell-introduction#activities">活动</gui>概览后输入<gui>辅助功能</gui>。</p>
    </item>
    <item>
      <p>点击<gui>辅助功能</gui>打开面板。</p>
    </item>
    <item>
      <p>选择 <gui>视觉</gui> 部分将其打开。</p>
    </item>
    <item>
      <p>切换<gui>屏幕朗读</gui>开关为开启状态。</p>
    </item>
  </steps>

  <note style="tip">
    <title>快速开启和关闭屏幕朗读功能</title>
    <p>您可以通过点击顶栏上的<link xref="a11y-icon">辅助功能图标</link>并选择<gui>屏幕朗读</gui>来开启或关闭此功能。</p>
  </note>

  <p>参考 <link href="help:orca">Orca 帮助</link>获取更多信息。</p>
</page>
