Feat split

[SamXMG]

--修复容器内元素的下拉或者弹出选项超出范围后被遮挡的问题

[bb-auto[bot]]

Thanks for your PR, @SamXMG. Someone from the team will get assigned to your PR shortly and we'll get it reviewed.

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[ArgoZhang]

@SamXMG 帮忙项目右上角点一下 star 谢谢啦，还有这个能有一个复现小例子吗？

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (e69bdd4) to head (9a0c94c). Report is 61 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #4051   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          597       597           
  Lines        25940     25941    +1     
  Branches      3773      3773           
=========================================
+ Hits         25940     25941    +1     

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[SamXMG]