[Bug Report] Navbar与Cell Swipe结合的bug

### Mint UI version
2.2.13

### OS/Browsers version
钉钉

### Vue version
2.5.13

### Reproduction Link
[https://mint-ui.github.io/docs/#/zh-cn2/cell-swipe](https://mint-ui.github.io/docs/#/zh-cn2/cell-swipe)

### Steps to reproduce
mt-cell-swipe在mt-tab-container-item中，当切换tab后，cell swipe的按钮就会出现，并且无法去除

### What is Expected?
切换tab后cell swipe需拖动才会出现按钮

### What is actually happening?
切换tab后cell swipe无需拖动也会出现按钮，而且无法通过拖动使按钮消失