picker 在点击确定的时候 onOk没有被触发

[aisoncheng]

Version

2.0.1

Environment

windows,chrome,web

Reproduction link

https://github.com/aisoncheng/antBug

Steps to reproduce

cnpm install
npm start 打开http://localhost:8000/ 点击picker 弹出框后点击确定没有触发onOk

What is expected?

能够触发onOk

What is actually happening?

没有触发onOk

[ant-design-bot]

It will be better to write your issue/comment in English, so more people can understand you.
And this means that more people can help you or benefit from your issue/comment.
See: ant-design/ant-design#4897

[aisoncheng]

when i update the version to 2.0.1， i got a problem of the picker , when click the picke sure button , the onOk event is not called.. and the value on back to the item。