fix: remove preventDefault

[shaodahong]

No description provided.

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[codecov]

Codecov Report

Merging #521 into master will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #521      +/-   ##
==========================================
- Coverage   99.86%   99.86%   -0.01%     
==========================================
  Files          25       25              
  Lines         764      762       -2     
  Branches      220      220              
==========================================
- Hits          763      761       -2     
  Misses          1        1              

Impacted Files	Coverage Δ
src/stickyScrollBar.tsx	100.00% <100.00%> (ø)

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[shaodahong]

这个 codecov/project 为啥会失败

[zombieJ]

onMouseUp 是不是也可以不用 preventDefault？

[zombieJ]

mockFn 可以改成每个调用地方都是一个新的 jest.fn，免得相互作用算不清数~

[zombieJ]

这个 codecov/project 为啥会失败

0.01 估计是总体行数少了，导致未 cover 比例上升了。

[shaodahong]

mockFn 可以改成每个调用地方都是一个新的 jest.fn，免得相互作用算不清数~

嗯，mousemove 和 mouseup 的都去掉了，没用了

[zombieJ]

+ rc-table@7.9.5