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refactor: Form.Item with pure children will only render once #21991

merged 2 commits into from Mar 8, 2020


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@zombieJ zombieJ commented Mar 8, 2020

🤔 This is a ...

  • New feature
  • Bug fix
  • Site / document update
  • Component style update
  • TypeScript definition update
  • Refactoring
  • Code style optimization
  • Test Case
  • Branch merge
  • Other (about what?)

🔗 Related issue link

resolve #21987

💡 Background and solution

📝 Changelog

Language Changelog
🇺🇸 English Refactor Form.Item render logic that will only render once when children is a pure component.
🇨🇳 Chinese 重构 Form.Item 渲染逻辑以使其子元素为纯组件时值变更只会渲染一次。

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

  • Doc is updated/provided or not needed
  • Demo is updated/provided or not needed
  • TypeScript definition is updated/provided or not needed
  • Changelog is provided or not needed

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@tests-checker tests-checker bot left a comment

Could you please add tests to make sure this change works as expected?

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ant-design-bot commented Mar 8, 2020

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codecov bot commented Mar 8, 2020

Codecov Report

Merging #21991 into master will increase coverage by <.01%.
The diff coverage is 100%.

Impacted file tree graph

@@            Coverage Diff             @@
##           master   #21991      +/-   ##
+ Coverage   97.93%   97.93%   +<.01%     
  Files         306      306              
  Lines        7022     7030       +8     
  Branches     1934     1891      -43     
+ Hits         6877     6885       +8     
  Misses        145      145
Impacted Files Coverage Δ
components/form/FormItem.tsx 99.13% <100%> (+0.06%) ⬆️

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@zombieJ zombieJ merged commit 9fdb82b into master Mar 8, 2020
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@zombieJ zombieJ deleted the form-opt branch Mar 8, 2020
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afc163 commented Mar 8, 2020

#21976 有没有关系。

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Successfully merging this pull request may close these issues.

4.0 Form.Item中rules中设置required,导致控件每次修改多次rerender
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