npm install vx-ui --save-dev 

import {createApp} from 'vue' import App from './App' import 'vx-ui/lib/style/theme/index.css' import Vx from 'vx-ui' createApp(App).use(Vx) 

import Vue from 'vue' import App from './App' import 'vx-ui/lib/style/theme/button.css' import { Button } from 'vx-ui' // or import Button from 'vx-ui/lib/button' createApp(App).component(Button.name, Button) 

#修改packages/style/src/variable.scss变量后运行以下命令即可 npm run build:theme