完整的图书管理系统。采用c/s、b/s相结合。c/s用于后台管理、b/s用于用户访问、内含借书、还书、续借、罚款、图书管理。-A complete library management system. By c/s, b/s combined. c/s for the background management, b/s for user access, embedded library, but also books, renewals, fines, and library manageme