实现图书管理系统的不同身份的登录界面，实现图书的查询，借阅，归还，续借，消除记录，等的增删改查的功能模块，包含access数据库。-Different library management system to achieve the status of login screen, to achieve a query book, borrow, return, renew, remove records, such as additions and deletions to check the