通过数据库管理图书，可以方便管理员管理图书，为读者提供更全面的服务。我设计的系统主要功能模块有：系统管理(管理员)，读者服务(读者)。具体功能有： 图书馆管理人员可以图书的购入、上架、注销、资料备份、还原备份，管理读者的信息以及提供登记、借出、归还、挂失卡以及注销等服务；还可以查询某位读者、某本图书的借阅情况，对当前借阅情况给出一些统计，给出统计表格，以全面掌握图书的流通情况。读者可以利用电子资源，阅读电子书、下载资料；还可以查询资料，包括图书资料、期刊资料、报纸资料、学位论文、专利文献、多媒体资源等-Through database management books, books can facilitate the administrator management, provide more comprehensive services for readers. I designed the system main function modules: system management (administrator), and reader service (the reader). Specific functions include: library management personnel can buy books, shelves, cancellation, data backup and restore the backup, managing the reader s information and to provide registration, loan, return, report the loss of STH card and cancel such services　Also can query a reader, a book borrowing situation, to the current lending situation give some statistics, statistical tables are given, in order to fully grasp the circulation of the books. Readers can use electronic resources, read e-books, download data　Can also query the materials, including books, newspapers, periodicals data information, dissertations, patent documents, multimedia resources, etc