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。

CSSKeyframesRule interface describes an object representing a complete set of keyframes for a CSS animation. It corresponds to the contents of a whole @keyframes at-rule . It implements the CSSRule interface with a type value of 7 ( CSSRule.KEYFRAMES_RULE ).

特性

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

CSSKeyframesRule.name

Represents the name of the animation, used by the animation-name 特性。

CSSKeyframesRule.cssRules 只读

返回 CSSRuleList of the CSS rules in the media rule.

方法

由于 CSSRule , CSSKeyframesRule also implements the methods of that interface. It has three specific methods:

CSSKeyframesRule.appendRule()

Inserts a new keyframe rule into the current CSSKeyframesRule. The parameter is a DOMString containing a keyframe in the same format as an entry of a @keyframes at-rule. If it contains more than one keyframe rule, a DOMException 采用 SYNTAX_ERR is thrown.

CSSKeyframesRule.deleteRule()

Deletes a keyframe rule from the current CSSKeyframesRule. The parameter is the index of the keyframe to be deleted, expressed as a DOMString resolving as a number between 0% and 100% .

CSSKeyframesRule.findRule()

Returns a keyframe rule corresponding to the given key. The key is a DOMString containing an index of the keyframe to be returned, resolving to a percentage between 0% and 100% . If no such keyframe exists, findRule 返回 null .

规范

规范	状态	注释
CSS 动画 The definition of 'CSSKeyframesRule' 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
CSSKeyframesRule	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 Yes	Chrome Android Yes	Firefox Android 48 48 5 Prefixed Prefixed Implemented with the vendor prefix: moz	Opera Android 12 Prefixed 12 Prefixed Prefixed Implemented with the vendor prefix: o	Safari iOS Yes	Samsung Internet Android Yes
appendRule	Chrome Yes Yes 不支持 ? — 45 Alternate Name Alternate Name Uses the non-standard name: insertRule	Edge 12	Firefox 22 22 不支持 5 — 22 Alternate Name Alternate Name Uses the non-standard name: insertRule	IE 10 Alternate Name 10 Alternate Name Alternate Name Uses the non-standard name: insertRule	Opera Yes Alternate Name Yes Alternate Name Alternate Name Uses the non-standard name: insertRule	Safari Yes Alternate Name Yes Alternate Name Alternate Name Uses the non-standard name: insertRule	WebView Android Yes Yes 不支持 ? — 45 Alternate Name Alternate Name Uses the non-standard name: insertRule	Chrome Android Yes Yes 不支持 ? — 45 Alternate Name Alternate Name Uses the non-standard name: insertRule	Firefox Android 22 22 不支持 5 — 22 Alternate Name Alternate Name Uses the non-standard name: insertRule	Opera Android Yes Alternate Name Yes Alternate Name Alternate Name Uses the non-standard name: insertRule	Safari iOS Yes Alternate Name Yes Alternate Name Alternate Name Uses the non-standard name: insertRule	Samsung Internet Android Yes Yes 不支持 ? — 5.0 Alternate Name Alternate Name Uses the non-standard name: insertRule
cssRules	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
deleteRule	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
findRule	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
名称	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes

图例

完整支持

完整支持

兼容性未知 ?

兼容性未知

实验。期望将来行为有所改变。

实验。期望将来行为有所改变。

使用非标名称。

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
• CSSKeyFrameRule

元数据

• 最后修改： Jul 19, 2019

相关话题

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

   1. AnimationEvent
   2. CSS
   3. CSSConditionRule
   4. CSSGroupingRule
   5. CSSKeyframeRule
   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