fix swiper's bugs

[h3n5]

Please makes sure the items are checked before submitting your PR, thank you!

• [ ] Rebase before creating a PR to keep commit history clear.
• [ ] Only One commit
• [ ] No eslint errors 在swiper不指定高度时，direction = “vertica“，高度无法自动获取，会导致子元素重叠在一起。 另外，修复 swiper 滑动时报错，链接 https://stackoverflow.com/questions/26478267/touch-move-getting-stuck-ignored-attempt-to-cancel-a-touchmove