[Bug Report] pull down坏掉了，上下滑动bug很多
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- Dominant language
- Vue
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- 16.4k
- Forks
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- PR merge metrics
- No merged PRs in 30d
Description
### Mint UI version
2.2.7
### OS/Browsers version
ios10
### Vue version
2.3.4
### Reproduction Link
[https://elemefe.github.io/mint-ui/#/pull-down](https://elemefe.github.io/mint-ui/#/pull-down)
### Steps to reproduce
先上滑动再下滑动
### What is Expected?
尽快修复
### What is actually happening?
很乱，无法形容，超出想象
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Assessment
This issue has not been assessed yet.