table文档中可拖拽，在遇到配置了rowSelection报错col is undefined

[WangChenlin520]

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

Version

1.6.4

Environment

2.6

Steps to reproduce

col is undefined

What is expected?

自动略过复选

What is actually happening?

col is undefined

[labike]

@WangChenlin520 尽量贴代码

[github-actions]

This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 7 days

[github-actions]

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.