Element - The world's most popular Vue UI framework
Element, a Vue 2.0 - based desktop component library for developers, designers and product managers https://element.eleme.cn/#/zh-CN/themefirst open the address above
click to download
Copy the "theme" folder to src/css/
Add in main.js
...
//【第三方插件】----------------------------------------------------------------
//引入饿了么UI框架【安装方法】cnpm i element-ui -S
import ElementUI from 'element-ui';
// import 'element-ui/lib/theme-chalk/index.css';
import '../css/theme/index.css';//这句话是重点
Vue.use(ElementUI);
...Then run the check and find that the buttons and checkboxes have become the main color of the new theme
Have you lost your studies?