在此页

• 特性
• 方法
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

这是 实验性技术
检查 浏览器兼容性表格 要小心谨慎在生产中使用这之前。

CSSKeyframeRule interface describes an object representing a set of style for a given keyframe. It corresponds to the contains of a single keyframe of a @keyframes at-rule . It implements the CSSRule interface with a type value of 8 ( CSSRule.KEYFRAME_RULE ).

特性

由于 CSSRule , CSSKeyframeRule also implements the properties of these interfaces. It has two specific properties:

CSSKeyframe.keyText

Represents the key of the keyframe, like '10%' , '75%' 。 from keyword maps to '0%' 和 to keyword maps to '100%' .

CSSKeyframe.style 只读

返回 CSSStyleDeclaration of the CSS style associated with the keyframe.

方法

由于 CSSRule , CSSKeyframeRule also implements the methods of that interface. It has no specific methods.

规范

规范	状态	注释
CSS 动画 The definition of 'CSSKeyframeRule' in that specification.	工作草案	初始定义

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
CSSKeyframeRule	Chrome Yes	Edge 12	Firefox 48 48 5 Prefixed Prefixed Implemented with the vendor prefix: moz	IE 10	Opera 12 Prefixed 12 Prefixed Prefixed Implemented with the vendor prefix: o	Safari 4	WebView Android 45	Chrome Android 45	Firefox Android 48 48 5 Prefixed Prefixed Implemented with the vendor prefix: moz	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 5.0
keyText	Chrome Yes	Edge 12	Firefox 48	IE 10	Opera 12	Safari 4	WebView Android 45	Chrome Android 45	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 5.0
style	Chrome Yes	Edge 12	Firefox 48	IE 10	Opera 12	Safari 4	WebView Android 45	Chrome Android 45	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 5.0

图例

完整支持

完整支持

实验。期望将来行为有所改变。

实验。期望将来行为有所改变。

要求使用供应商前缀或不同名称。

要求使用供应商前缀或不同名称。

另请参阅

• @keyframes
• CSSKeyFramesRule

元数据

• 最后修改： Jan 31, 2020

相关话题

1. CSS Object Model
2. CSSKeyframeRule
3. Related pages for CSSOM

   1. AnimationEvent
   2. CSS
   3. CSSConditionRule
   4. CSSGroupingRule
   5. CSSKeyframesRule
   6. CSSMediaRule
   7. CSSNamespaceRule
   8. CSSPageRule
   9. CSSRule
   10. CSSRuleList
   11. CSSStyleDeclaration
   12. CSSStyleRule
   13. CSSStyleSheet
   14. CSSSupportsRule
   15. CaretPosition
   16. LinkStyle
   17. MediaQueryList
   18. MediaQueryListListener
   19. Screen
   20. StyleSheet
   21. StyleSheetList
   22. TransitionEvent