前端分为两个部分。技术栈：Next.js
- 与后端交互，获得NFT图片和与图片对应的签名
- 与区块链交互，连接Metamask发起交易将签名和NFT上链
头像申领界面主要做手机适配，因为大部分领取头像的同学都会在手机上操作；头像上链界面主要做电脑端适配，因为要链接MetaMask。
yarn
yarn devOpen http://localhost:3000 with your browser to see the result.
You can start editing the page by modifying app/page.tsx. The page auto-updates as you edit the file.
This project uses next/font to automatically optimize and load Inter, a custom Google Font.
To learn more about Next.js, take a look at the following resources:
- Next.js Documentation - learn about Next.js features and API.
- Learn Next.js - an interactive Next.js tutorial.
Check out our Next.js deployment documentation for more details.