Header
- Carefully write heading(h1,h2,h3) for screen reader.
Alternative Image
- Provide alt text for both essential and functional images.
- Provide empty alt text (alt=””) for decorative images.
- Don’t repeat the alt text of an image in the adjacent text.
- Define decorative image as CSS background images.
- CSS be used instead of spacer images.
Labeling Form Elements
- Must ensure the forms can be navigated and completed using keyboard.
- Ensure “for” and “id” attributes are associated in the label and form element.
- Use a fieldset to group several associated form elements such as checkboxes and radio buttons. Legend text should be visible and concise.
-
Use html buttons, input or button element for
- submitting a form
- Opening model dialogs
- Dynamic page updates
-
-

本文详细阐述了网页设计中确保视觉障碍用户访问体验的方法,包括合理使用标题、替代文字、标签、表单元素等关键步骤,以实现无障碍浏览与交互。
1万+

被折叠的 条评论
为什么被折叠?



