Book management system for school library and working method thereof
A management system and library technology, which is applied in the field of book management system of the school library, can solve the problems of limited library collection, forgotten books, and inability to meet the needs of students to borrow books, so as to speed up the progress of reading books and improve the effective use of books. rate effect
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Embodiment 1
[0070] Such as figure 1 As shown, the present embodiment provides a working method for the book management system of the school library, including the following working steps:
[0071] S101: When a student borrows a book, record the first corresponding relationship between the student's identity information and the borrowing start date and the borrowed book, and mark the first corresponding relationship as a state of borrowing;
[0072] S102: When the student returns the book, extract the first corresponding relationship corresponding to the student's identity information, and modify the borrowing state of the first corresponding relationship to the borrowing completed state, in the first corresponding relationship Add a borrowing end date;
[0073] S103: Calculate the borrowing time of the borrowed book according to the borrowing start date and the borrowing end date, establish a second correspondence between the borrowed book and the borrowing time, and save the second corr...
Embodiment 2
[0094] Such as figure 2 As shown, when a student borrows or returns a book, update the borrowable quantity of the corresponding book;
[0095] judging whether the borrowable quantity is less than or equal to the preset quantity;
[0096] If yes, extract the first corresponding relationship with the title of the book and is in the state of borrowing, and further extract the identity information and borrowing start date included in the first corresponding relationship;
[0097] Extract the average borrowing time corresponding to the title of the book;
[0098] judging whether the borrowing time exceeds the average borrowing time according to the borrowing start date;
[0099] If so, send a second reminder message to the student according to the identity information to remind the student to return the book as soon as possible.
[0100] Specifically, when a student borrows a book, the number of books that can be borrowed decreases, and when the student returns a book, the numb...
Embodiment 3
[0103] Such as image 3 As shown, when the student returns the book, a new second corresponding relationship about the borrowed book is added;
[0104] judging whether there is a second corresponding relationship including the title of the book in the database;
[0105] If so, then extract the borrowing time included in the second corresponding relationship including the title of the book;
[0106] Recalculate the average borrowing time corresponding to the title of the book.
[0107] Such as Figure 4 As shown, after updating the average borrowing time, it is judged whether to send the first reminder message to the student who borrows the book;
[0108] If so, then extract the first corresponding relationship including the identity information of the student and the title of the book, and further extract the borrowing start date included in the first corresponding relationship;
[0109] Judging whether the borrowing time exceeds the updated average borrowing time accordin...
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