fix: table emptynode fixed display

[hemengke1997]

修复表格空状态时 emptynode 未固定显示的问题

7.20.2之前，这里的传值是模糊的

7.20.2之后，在

table/src/Body/ExpandedRow.tsx

Line 33 in b973d40

if (fixColumn) {

改成了始终使用 ExpandedRowContext 中的 fixColumn，空状态时 fixColumn 为 false，就造成了显示上的问题

[vercel]

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[codecov]

Codecov Report

Merging #730 (026b6e3) into master (b973d40) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #730   +/-   ##
=======================================
  Coverage   99.37%   99.37%           
=======================================
  Files          33       33           
  Lines         964      964           
  Branches      278      278           
=======================================
  Hits          958      958           
  Misses          6        6           

Impacted Files	Coverage Δ
src/Body/BodyRow.tsx	97.91% <ø> (ø)
src/Body/index.tsx	100.00% <ø> (ø)
src/Table.tsx	99.17% <ø> (ø)
src/context/ExpandedRowContext.tsx	100.00% <ø> (ø)
src/Body/ExpandedRow.tsx	100.00% <100.00%> (ø)

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[afc163]

问题是啥？给个重现？

[hemengke1997]

空状态未居中显示

https://codesandbox.io/s/ji-ben-yong-fa-antd-4-18-2-forked-mwb36

[afc163]

👍

[afc163]

https://codesandbox.io/s/wizardly-galileo-yf56j?file=/index.js

[afc163]

我发个 patch，麻烦到 antd 里升级并测试一下，再发个 PR 过来。

[hemengke1997]

我发个 patch，麻烦到 antd 里升级并测试一下，再发个 PR 过来。

emmm... 我不懂这个操作，以前没有搞过，可以教一下吗 😭

[afc163]

rc-table 已发布 https://github.com/react-component/table/releases/tag/v7.22.1

antd 里的 PR 类似 ant-design/ant-design#33554