iOS端课堂签到系统-学生端
License: MIT License
一个iOS端的课堂签到系统学生端，和教师端一起配合使用，主要功能有学生个人中心的登录、扫描并识别课程二维码。
这是自己大学自学了Objective-C后写的第一个完整的项目（其实只是个Demo。。），同时也是自己毕业设计的作品，虽然代码质量比较低，项目里面的API自己也没有维护，所以基本应该用不了，之后应该也不会再更新，但对自己有一定意义，所以在Github上托管予以保留，代码片段如有需要可以随意使用。。
双击 数字签到系统.xcodeproj 文件
模拟器选择 iPhone
Command + R 运行
教师端客户端请点链接：sign-in-teacher
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