Free0520

- [x] I'm sure this does not appear in [the issue list of the repository](https://github.com/arco-design/arco-design-vue/issues) ## Basic Info ## What are the similar cases of this feature 当复选框绑定的值，后端返回的不是true、false，并且提交表单，不是传true、false的时候，需要去转化，比较麻烦 ## What...