1. 展示效果：
1.文件路径
- project
+ components
- static
+ css
- font
iconfont.css
iconfont.eot
iconfont.svg
iconfont.ttf
iconfont.woff
iconfont.woff2
- pages
- scan
scan.vue
App.vue
main.js
manifest.json
pages.json
uni.scss