Material UI Kit.
https://ui8.net/products/free-material-ui-kit、
https://materialdesignkit.com/templates/、
https://materialdesignkit.com/、
https://materialdesignkit.com/android-gui/
Android Prototyping UI Kit https://keynotopia.com/android-prototyping-templates/
Freebiesui https://freebiesui.com/
Free Design Resources. https://www.worlduiresources.com/
UI8 Freebies https://ui8.net/category/freebies
https://ui8.net/ui8/products/material-ui-kit
https://www.designtory.net/free-psd/free-material-design-ui-kit/
Mockplus：
https://www.mockplus.com/blog/post/free-material-design-ui-kits
http://materialdesignblog.com/material-design-ui-android-app-template/
https://www.uplabs.com/posts/c/web/market/kit
http://materialdesignblog.com/themes-templates/
官方网址
https://element-plus.gitee.io/zh-CN/guide/design.html
脚手架
https://github.com/element-plus/element-plus-vite-starter
目前采用： element plus
https://element-plus.gitee.io/zh-CN/guide/design.html
https://cn.vuejs.org/v2/guide/routing.html
https://router.vuejs.org/zh/guide/#javascript
https://github.com/chrisvfritz/vue-2.0-simple-routing-example/