[bug report] form validation date rule error

[BobsLi]

Element UI version

2.13.2

OS/Browsers version

win10/ Chrome83.0.4103.116

Vue version

3.0.0-rc.5

Reproduction Link

https://codepen.io/bobsli/pen/YzqwNbo?editable=true%3Dhttps%3A%2F%2Felement.eleme.cn%2F2.13%2F

Steps to reproduce

官方文档的示例代码中 `

改为如下：

` 然后控制台报错

What is Expected?

控制台不报错误信息

What is actually happening?

控制台报错

[element-bot]

Translation of this issue:

Element UI version

2.13.2

OS/Browsers version

win10/ Chrome83.0.4103.116

Vue version

3.0.0-rc.5

Reproduction Link

https://codepen.io/bobsli/pen/YzqwNbo?editable=true%3Dhttps%3A%2F%2Felement.eleme.cn%2F2.13%2F

Steps to reproduce

In the example code of the official document

` < El date picker type = date "holder = select date" V-model=“ ruleForm.date1 " style="width: 100%;">

` Change to read as follows:

` < El date picker type = date "holder = select date" V-model=“ ruleForm.date1 " format="yyyy-MM" value-format="yyyy-MM-dd" style="width: 100%;">

` Then the console reports an error

What is Expected?

The console does not report an error message

What is actually happening?

Console error

[erjun]

你把日期字段校验的type: 'date'去掉就ok了，也不需要校验这个。你设置value-format后就是字符串类型了，但是你又校验是不是日期类型，所以才报错

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.