Version 1.7.8 table column width adjustment

[wzz8866]

trafficstars

• [ ] I have searched the issues of this repository and believe that this is not a duplicate.

Version

1.7.7

Environment

官网上的bug,官网版本1.7.8: 表格列宽调整;

Reproduction link

https://1x.antdv.com/components/table-cn/

Steps to reproduce

1.调整的不是当前列; 2.拖拽之后不能在操作;

What is expected?

可以拖拽当前列宽;

What is actually happening?

拖拽的不是当前列宽;