feat: 修改Modal demo

[wyj580231]

修改Modal demo

[github-actions]

🎊 PR Preview 742f5bb has been successfully built and deployed to https://ant-design-ant-design-mini-preview-pr-552.surge.sh

🕐 Build time: 191.984s

_{🤖 By surge-preview}

[codecov-commenter]

Codecov Report

Base: 4.32% // Head: 4.31% // Decreases project coverage by -0.01% ⚠️

Coverage data is based on head (742f5bb) compared to base (394326a).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff            @@
##           master    #552      +/-   ##
=========================================
- Coverage    4.32%   4.31%   -0.01%     
=========================================
  Files         160     160              
  Lines        3585    3589       +4     
  Branches      912     912              
=========================================
  Hits          155     155              
- Misses       3018    3022       +4     
  Partials      412     412              

Impacted Files	Coverage Δ
src/_util/console.ts	0.00% <0.00%> (ø)

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