可以试下a-calc [https://github.com/Autumn-one/a-calc-old/blob/main/README_ZH.md](https://link.segmentfault.com/?enc=fndHTC63Ti1UGt%2Fl8xm9uw%3D%3D.UEzgrdj0NBvexpgpUb9O8pgAUfNUoZYnrvvmgag6WqM5dGzM2SThMdkaUhSZd1Mkm2Ntz0peY6gvUHIm4G1NMg%3D%3D) 