介绍

Using iOS 3.0 and later, VoiceOver is available to help users with visual impairments use their iOS-based devices. The UI Accessibility programming interface, introduced in iOS 3.0, helps developers make their applications accessible to VoiceOver users. Briefly, VoiceOver describes an application’s user interface and helps users navigate through the application’s views and controls, using speech and sound. Users familiar with VoiceOver in Mac OS X can leverage their experience to help them quickly come up to speed using VoiceOver on their devices.

iOS3.0及之后的版本,视觉障碍用户可通过VoiceOver使用iOS设备。iOS 3.0引入UI无障碍编程接口,可帮助开发人员构建能够让VoiceOver用户访问的应用。简单地说,VoiceOver描述一个应用的用户界面,用户通过语音朗读以及声音,导航浏览该应用中的视图及控件。熟练使用Mac OS X的VoiceOver用户,能够快速上手,使用其移动设备上的VoiceOver。

iPhone applications that run in iOS 3.0 and later should be accessible to VoiceOver users. iOS and the iOS SDK support this goal by:

运行在iOS3.0及之后版本的iPhone应用,应该为VoiceOver用户构建无障碍环境。iOS和iOS SDK通过以下方式支持此目标:

If you’re developing or updating an iPhone application, you should read this document to learn how to make your application accessible to VoiceOver users.

如果您正在开发或更新一个iPhone应用程序,您应该阅读此文档来学习如何开发VoiceOver用户可访问的应用。

文档结构

This document contains the following chapters:

该文档包含如下章节:

辅助参考

This document used to contain information related to testing your app’s accessibility experience with VoiceOver and Accessibility Inspector. That content has moved to a dedicated document titled Verifying App Accessibility on iOS.

本文档之前包含的内容:通过VoiceOver和Accessibility Inspector对您的应用进行无障碍体验 - 已经被转移到文档在iOS中验证应用的无障碍特性中。