Select 组件的v-model:value传空，不显示placeholder

[xuexirong]

trafficstars

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

Version

4.2.1

Environment

Vue3

Reproduction link

https://github.com/vueComponent/ant-design-vue

Steps to reproduce

v-model:value传空

What is expected?

v-model:value传空，显示placeholder

What is actually happening?

v-model:value传空，不显示placeholder

---

有时候后台会传给前端某些字段默认值为空，不是null。这样为了这个需要我还要自己封装一下select组件

[Aaron-zon]

option的value可以设置为空的，当select的value设置为空，会认为你想要选择option为空的选项

[xuexirong]

@Aaron-zon 那如果我的option的value没有空的选项呢，当select的value设置为空，就是没匹配到，那就应该显示placeholder

[Aaron-zon]

我个人认为这种封装的组件应该遵守原生控件的规则，且符合大多数人的使用习惯。 当然只是我个人觉得，你等两天看看会不会有人给你加标签吧 ₍ᐢ..ᐢ₎

[github-actions[bot]]

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