DatePicker components use attribute value-format="YYYY-MM-DD" click open panel appear type Mismatch warning

[LinbinSuccess]

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

Version

3.0.0-beta.13

Environment

os version：macOS 10.15.1、browser version：100.0.4892.0（正式版本）dev (x86_64)、Vue version：3.2.25

Reproduction link

Steps to reproduce

Normal use DatePicker components that will do，binding v-model:value 、use value-format="YYYY-MM-DD" attribute。then click components eject Date panel time Will appear Warning of type mismatch

What is expected?

Do not warn of date mismatches，Because of the use of value-format="YYYY-MM-DD" Property should be of type string

What is actually happening?

A warning has occurred： Invalid prop: type check failed for prop "value". Expected Object, got String with value "".

---

nothing

[tangjinzhou]

wait next version
or
set init value to null, not empty string

[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.