Ant Design Vue 1.7.8 Select component, when combined with search and remote data, the input search content value is bound to the requirements.

[mr-chk]

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

What problem does this feature solve?

1、目前用户在输入框输入的内容无法被限制，如果提供一些api并且提供与该输入绑定的属性，那么开发可以有更大的发挥空间。
2、注意到与之类似的组件有AutoComplete，但两者使用有区别，依然具有局限性。

What does the proposed API look like?

最重要的是提供与该输入值绑定的属性。

[tangjinzhou]

1.x 版本不再添加新功能，只修复bug
你可以升级3.x 版本

[github-actions]

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