[`axios`](http://www.axios-js.com/zh-cn/docs/)网络请求 [`html2canvas`](https://github.com/niklasvh/html2canvas)根据网页生成图片 [`jsqr`](https://github.com/cozmo/jsQR)识别二维码 [`jwt-decode`](https://github.com/auth0/jwt-decode)浏览器中解码 JWT 令牌 [`vant`](https://vant-contrib.gitee.io/vant/#/zh-CN/)移动端ui库 [`element-ui`](https://element.eleme.cn/#/zh-CN/component/installation)pc端ui库 [`vue`](https://cn.vuejs.org/) [`vue-router`](https://router.vuejs.org/zh/) [`vuex`](https://vuex.vuejs.org/zh/) `vue-qr`vue组件，生成二维码 [`vue-virtual-scroller`](https://github.com/Akryum/vue-virtual-scroller)vue组件，虚拟滚动 [`vue-ls`](https://github.com/RobinCK/vue-ls)vue组件，缓存使用