RangePicker恢复初始面板

[see365]

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

What problem does this feature solve?

重新打开RangePicker 都是上一次切换的年份或者月份，能不能在没有设置值的情况下 每次打开恢复到初始面板，这样用户不需要手动切换。

What does the proposed API look like?

每次打开RangePicker 都是上一次切换的年份或者月份，能不能在没有设置值的情况下 每次打开恢复到初始面板

[zombieJ]

Picker component has been refactor in 5.14.0, and this issue is discussed and handled with react-component/picker#691 which will be marked as closed.

Please feel free to create new issue if you have any further question :)

Picker 组件于 5.14.0 版本进行了重构，此问题已被 react-component/picker#691 中进行讨论与处理。

如果有任何问题，欢迎随时创建新的 issue :)