2020-10-12
[TOC]
https://element.eleme.cn/#/zh-CN/component/installation
npm i element-ui -S
https://github.com/iamkun/dayjs
npm install dayjs --save
https://github.com/rstacruz/nprogress
npm install --save nprogress
https://github.com/axios/axios
npm install axios
https://github.com/lodash/lodash
npm i --save lodash