经过调研及分析，图书馆管理信息系统主要完成以下功能：

（1）图书信息维护：主要完成图书馆新进图书的编号、登记、入馆等操作。

（2）读者信息维护：主要是完成读者信息的添加、修改和删除等操作，只有是系统中的合法读者才有资格进行图书的借阅活动。

（3）借书/还书处理：主要完成读者的借书和还书活动，记录读者借还书情况并及时反映图书的在库情况。

（4）读者借阅记录：让每位读者能及时了解自己的借书情况，包括曾经借阅记录以及未还书记录。

（5）图书书目检索：读者能够根据不同的信息（如书名、作者、关键词等）对图书馆的存书情况进行查找，以便快速的找到自己希望的图书。

（6）图书超期通知：为图书管理员提供一个统计信息，能够统计出到目前为止逾期未归还的图书及相应的读者信息。

-Through research and analysis, library management information system provides the following functions:

(1) Books Information Maintenance: Main Library to complete the number of new books, registration, admission and other operations.

(2) Readers maintaining information: notably the completion of the reader information to add, modify, and delete operations, only the legal system, the reader is qualified to carry out activities to borrow books.

(3) borrowing/book treatment: mainly completes the reader s library and book activities, recording the reader through book and timely reflect the situation in the library books.

(4) Record Readers: Let every reader can keep abreast of their library, including circulation records and had not yet written records.

(5) Bibliographic search: readers can follow the different information (such as title, author, keywords, etc.) for the library to find books in the situation, in order to quickly find their desired books.

(6) Book Overdue notice: In o