Component a-form event validate does not take effect

[xiaochen20034]

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

Version

2.1.1

Environment

Chrome 88

Reproduction link

Steps to reproduce

在例子上，输入姓名或者年龄，应该触发validate事件，但是没有

What is expected?

按照文档应该触发form的validate事件

What is actually happening?

未按照文档应该触发form的validate事件

---

是不是文档上有，但是没有实现这个功能

[zkwolf]

看了一眼应该是没实现

[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.