这是一个图书管理系统，使用SQL SERVER 2005和VS 2005打开，系统中除了常见的借阅还书模块，还有图书排行榜和读者排行榜的模块-This is a library management system, use SQL SERVER 2005 and VS 2005 to open the system in addition to the common borrow also book module, as well as books the leaderboards and re