多设备无障碍功能
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
用户在访问您的网站和服务时，会用到各式各样的设备，这些设备对无障碍要求也各有不同。通过使用正确的语义元素和正确的 ARIA 角色，您可以帮助浏览器和辅助技术更好地理解您的网页。
幻灯片：多设备无障碍功能
了解和解决无障碍问题的主要方法
如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2025-07-25。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-07-25。"],[],["Semantic elements and ARIA roles should be used to enhance browser and assistive technology understanding of web pages, accommodating diverse user accessibility needs across multiple devices. Key actions include ensuring keyboard-only user experience, employing correct element choices, and testing with ChromeVox and TalkBack. The Accessibility Developer Tools Chrome extension is recommended. The increasing diversity of the online audience emphasizes the importance of site accessibility.\n"]]
