**7.1 移动端常用 UI 组件库** 1\. Vant https://youzan.github.io/vant 2\. Cube UI https://didi.github.io/cube-ui 3\. Mint UI http://mint-ui.github.io **7.2 PC 端常用 UI 组件库** 1\. Element UI https://element.eleme.cn 2\. IView UI https://www.iviewui.com