菜单组件和下拉组件展开收起效果有些僵硬，希望可以改善一下动画效果

[DreamerSetSail]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

undefined

Environment

所有

Reproduction link

https://2x.antdv.com/docs/vue/changelog-cn/

Steps to reproduce

https://2x.antdv.com/docs/vue/changelog-cn/

What is expected?

可以不那么僵硬

What is actually happening?

非常不灵敏

[tangjinzhou]

2.0 版本体验还行啊

[hinadong]

@tangjinzhou 不如Element UI的流畅，Ant Design React 官方也是不太流畅，尤其是当页面有大量渲染的时候卡顿，对比一下Element UI 和Ant Design React 就明显可以感觉出来

[github-actions]

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