关于TreeSelect组件的loadData和select参数问题，以及官网文档介绍优化

[YDKD]

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

Version

4.0.0-beta.2

Environment

codesandbox; Ant Design Vue@4.0.0-alpha.5

Reproduction link

Steps to reproduce

none

What is expected?

loadData中关于node参数和select方法，参数node内容一致

What is actually happening?

参数内容不一致，且 select方法参数只有两个，无extra

[aibayanyu20]

select事件中确实没有extra这个参数，跑了一下ant-design的工程demo，也是存在一样的问题，可以尝试给ant-design提交一个issue。

[aibayanyu20]

loadData提供了更详细的状态参数，select中的node表示你传入的数据，都是作为函数形参使用，没有标明具体的类型，我个人认为不存在误导的情况

[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.