refactor Button tsx

[himStone]

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#1212

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This change is 

[mention-bot]

@bccsafe, thanks for your PR! By analyzing the history of the files in this pull request, we identified @silentcloud, @warmhug and @yiminghe to be potential reviewers.

[codecov]

Codecov Report

Merging #1327 into master will increase coverage by <.01%.
The diff coverage is 50%.

@@            Coverage Diff            @@
##           master   #1327      +/-   ##
=========================================
+ Coverage   61.79%   61.8%   +<.01%     
=========================================
  Files         219     219              
  Lines        4164    4165       +1     
  Branches     1225    1225              
=========================================
+ Hits         2573    2574       +1     
  Misses       1590    1590              
  Partials        1       1

Flag	Coverage Δ
#rn	63.22% <33.33%> (+0.01%)	⬆️
#web	60.35% <100%> (ø)	⬆️

Impacted Files	Coverage Δ
components/button/index.web.tsx	96.77% <100%> (ø)	⬆️
components/button/index.tsx	90% <33.33%> (+0.2%)	⬆️

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