Aria Roles 是用于为非标准 HTML 元素提供机器可理解的含义的一种属性。它们告诉 marcado器或辅助工具about 元素的用途和重要性。这对于弱视或视觉障碍等能力障碍的用户尤其有帮助。重要的 ARIA Roles heading: 用于表明元素是页面上的标题或副标题。listitem: 用于表明元素是列表项。label: 用于表明与某些元素关联...
user name 四、无障碍网页ARIA Roles值示意及说明表属性工作表 ARIA Roles值示意及说明表属性工作表 Role值 含义 Html示例 示例说明 alert 表示警告 情况一: 内容 情况二: 内容 tabindex主要用於键盘聚焦的作用 情况一屏幕阅读器提示:警告 情况二:加入title可以提高标签的可读性,屏幕阅读器提示:无障碍警告 alertdialo...
安卓和iOS读屏模式下设置aria-role后朗读的内容不同系统之间会有差异 可设置的aria-role可参看 Using Aria中的Widget Roles,部分role的设置在移动端可能无效。 官方教程 · 小程序无障碍,使用更有爱 为了满足视障人士对小程序的访问需求,小程序团队持续优化提升无障碍能力,提供 aria-component 组件,匹配读屏软件,方...
安卓和iOS读屏模式下设置aria-role后朗读的内容不同系统之间会有差异 可设置的aria-role可参看 Using Aria中的Widget Roles,部分role的设置在移动端可能无效。
The table in this section shows how Accessible Rich Internet Applications (ARIA) roles map to Microsoft UI Automation control types and control patterns. The following notes pertain to the table:Most HTML elements that are typically invisible in UI Automation become visible if the role attribute is...
1、元素使用ARIA roles必须是合法的ARIA role 建议这样做: 1 2 不要这样做: 1 2 3 <!--Bad:"datepicker"isnotanARIArole--> <!--Bad:"range"isan_abstract_ARIArole--> <!--Bad:AnemptyARIAroleisnotallowed--> 2、aria-labelledby属性应该引用存在于DOM中的元素 建议这样...
Third, you have to make sure that your ARIA roles are correctly nested and on the right elements. Missing a role or dropping one onto the wrong control can wreak havoc and make your site navigation completely unusable to the very users you are trying to support. ...
ARIA Roles值示意及说明表 role属性值 含义 HTML示意 说明 alert 表示警告 <pid="ajax_error_alert"role="alert"> 1. 例如ajax操作返回错误信息的div标签。 alertdialog 表示警告弹出框 <pid="alert_title">弹出框 <pid="alert_message">哥,你输入的时间穿越了,请重新输入! 1. 2. 3. ...
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WAI-ARIA roles—region,banner,complementary,contentinfo,form,main,navigation, andsearch. Note AccChecker shows this error even for elements for which the accessible name is set by default based on inner HTML content (see thebannerelement in the above example). For these cases, you can suppress ...