C# universal lottery system v1.0

This is the source code of a company's universal lottery system with practical functions and beautiful interface. It has relatively complete functions. It mainly implements random draws and can view lottery results, lottery settings, and clear lottery records.

Things to note:
1. The development environment is Visual Studio 2008, without database, and developed using .net2.0.
2. The default lottery list is saved in a txt document under the debug folder.
3. The source code can be used for learning communication and course design.