图书馆管理系统Library management system.docx

1、图书馆管理系统Library management system图书馆管理系统（Library management system）#包括#包括字符串。”#包括程序。”#包括。H#定义马克斯3typedef struct的书焦book_num 10 ；/图书编号焦book_name 20 ；/图书名称焦book_writer 10 ；/作者国际book_zonggong_；/ /总共册数国际book_zaiguan_；/ /在馆册数下一本书； BK；typedef struct借焦borrow_book_num 10 ；焦huanshu_date 8 ； BW；typedef struct的读

2、者焦reader_num 10 ；焦reader_name 10 ；国际zuida；BW借用最大；下一个读取器结构；路；* h_book BK；路* h_reader；国际menu()；/ * * /主菜单无效menu_select_book()；无效（）；/*初始化*/无效init_reader()；无效init_book()；无效insert_new_book()；/ * * /新书入库无效select_book()；无效borrow_book()；无效return_book()；无效save()；/ * * /保存信息无效save_reader()；无效save_book()；无效（）；

3、无效load_reader()；/ * * /加载读者信息无效load_book()；无效modify_booklist()；无效show_allbook()；无效show_reader()；无效delete_book()；无效（）/ * * /初始化 printf（“* n”）；printf（“n本系统第一次使用需要对图书信息和读写信息进行初始化n”）；init_reader()；init_book()；无效init_reader() / * * /注册读者信息路* P0；int i；printf（“n现在请对读写信息进行注册n”）；P0 =（RD *）malloc（sizeof（RD）；h

4、_reader = P0；printf（“请输入读者的信息：n”）；printf（“读者图书证号：”）；scanf（“%s”，P0 - reader_num）；printf（“读者姓名：”）；scanf（“%s”，P0 - reader_name）；P0 - zuida = 0；为（i = 0；i 借我。borrow_book_num，“0”）；/*所借图书直接置为0（即没有借书）* /strcpy（P0 -借我。huanshu_date，“0”）；P0 -下= null；printf（“n注册完毕！按任意键继续下一步操作. n”）；printf（“* n”）；getch()；无效init_b

5、ook() / * * /初始化图书信息BKP =（BK *）malloc（sizeof（BK）；焦的我；printf（“n现在请对读写信息进行初始化n”）；h_book = P；printf（“请输入图书信息：n”）；做BKP0 =（BK *）malloc（sizeof（BK）；P 下= P0；下一页；printf（“图书编号：”）；scanf（“%s”，P0 - book_num）；printf（“图书名称：”）；scanf（“%s”，P0 - book_name）；printf（“图书作者：”）；scanf（“%s”，P0 - book_writer）；printf（“图书数量：”）；s

6、canf（“%d”，与P0 - book_zonggong_）；P0-book_zaiguan_=p0-book_zonggong_; / * start in the Museum Library and the total number of equal volumes.P0-next=NULL;Printf (whether to continue input? (y/n) n);Scanf (%s, &i);/p0=p0-next;while (i=y);Printf (n initialization is completed! Press any key to continue t

7、he next operation! n);Printf (*n);Getch ();System (CLS);Void (Save) / * * / save informationSave_Reader ();Save_Book ();Void (Save_Reader) / * * / save the reader informationFILE *fp_reader; / * * / create a file pointerRD *p, *p0;P=h_reader;If (fp_reader=fopen (Reader.txt, WB) =NULL) / * create a f

8、ile, save.Printf (n file failed to save! n, please restart this system. n);Exit (0);While (P! =NULL)If (fwrite (P, sizeof (RD), 1, fp_reader) =1 / *!) readers in the list information written to the file.Printf (n write file failed! n, please restart this system! n);P0=p;P=p-next;Free (P0); / * * / r

9、elease of all nodesH_reader=NULL;Fclose (fp_reader); / * * / close the fileVoid (Save_Book) / * * / save the book informationFILE *fp_book; / * * / create a file pointerBK *p, *p0;P=h_book;If (fp_book=fopen (Book.txt, WB) =NULL) / * create a file, save.Printf (n file failed to save! n, please restar

10、t this system. n);Exit (0);While (P! =NULL)If (fwrite (P, sizeof (BK), 1, fp_book) =1 / *!) will list the information written to the file.Printf (n write file failed! n, please restart this system! n);P0=p;P=p-next;Free (P0);H_book=NULL;Fclose (fp_book);Void (Load) / * * / loading the reader informa

11、tion and Book InformationLoad_Reader ();Load_Book ();Void (Load_Reader) / * * / loading the reader informationRD *p1, *p2, *p3;FILE *fp; / * * / create a file pointerFp=fopen (Reader.txt, RB); / * * / open fileP1= (RD *) malloc (sizeof (RD);FREAD (P1, sizeof (RD), 1, FP);H_reader=p3=p2=p1;While (! F

12、eof (FP) / * read the reader information, Re Chain into the list.p1= (RD *) malloc (sizeof (RD);FREAD (P1, sizeof (RD), 1, FP);P2-next=p1;P3=p2;P2=p1;P3-next=NULL;Free (P1);Fclose (FP); / * * / close the fileVoid (Load_Book) / * * / loading of book informationBK *p1, *p2, *p3;FILE *fp; / * * / creat

13、e a file pointerFp=fopen (Book.txt, RB); / * * / open fileP1= (BK *) malloc (sizeof (BK);FREAD (P1, sizeof (BK), 1, FP);H_book=p3=p2=p1;While (! Feof (FP) / * read information, Re Chain into the list.p1= (BK *) malloc (sizeof (BK);FREAD (P1, sizeof (BK), 1, FP);P2-next=p1;P3=p2;P2=p1;P3-next=NULL;Fr

14、ee (P1);Fclose (FP); / * * / close the file无效insert_new_book() / * * /新进图书BK *，* P1，* P2；P = P2 = h_book；printf（“n不请输入新书信息（包括书号、书名）n”）；P1 =（BK *）malloc（sizeof（BK）；printf（“不图书编号：”）；scanf（“%s”，P1 - book_num）；而（strcmp（P1，P2 - - book_num，book_num）！= 0和下一个！= null）下一步；如果（strcmp（P1，P2 - - book_num，book_num）= =