使用addItems后，undo判断存在bug，无法回退

[lawrence1212]

G6 Version

4.x

Describe the bug

Your Example Website or App

codesandbox.io

Steps to Reproduce the Bug or Issue

Expected behavior

应该可以回退

Screenshots or Videos

No response

Platform

• OS: [e.g. macOS, Windows, Linux]
• Browser: [e.g. Chrome, Safari, Firefox]
• Version: [e.g. 91.1]

Additional context

No response

[github-actions]

hi @lawrence1212, welcome!

[github-actions]

Hi @lawrence1212, Please star this repo if you find it useful! Thanks ⭐!
你好 @lawrence1212。如果该仓库对你有用，可以 star 一下，感谢你的 ⭐!

[github-actions]

This issue has been closed because it has been outdate for a long time.
Please open a new issue if you still need help.

这个 issue 已经被关闭，因为 它已经过期很久了。
如果你仍然需要帮助，请创建一个新的 issue。