图书管理系统程序代码

1、#include <stdio.h>#include <string.h>#include <stdlib.h>#define SIZE (struct booklist *)malloc(sizeof(struct booklist)/建立已借阅图书信息结构体struct borrow char borbook_num10;char borbook_name22;char return_time15;char stu_num15;char stu_name15;struct borrow *next;/建立预借图书信息结构体struct prebor_st

2、u char prebook_num10;char prestu_num15;struct prebor_stu *next;/建立图书结构体struct booklistchar num10;char name22;char zuozhe15;char leibie10;char pub_time10; char price10; char condition10; struct booklist *next;struct booklist *create(void); /*创建图书信息链表*/struct borrow *borrow_creat(struct booklist *head

3、); /创建已借阅图书信息链表int pre_creat(struct booklist *head); /学生登录系统预借图书并将信息存入文件prebor_stulist.txtstruct prebor_stu *prebor_creat(void); /创建预借阅图书信息链表void printf1_(struct booklist *); /输出单个基本图书的数据void store(struct booklist *head); /*保存链表中的图书信息到文件booklist.txt*/void printfb1_(struct borrow *); /输出单个借出图书的部分数据vo

4、id printfb_(struct borrow *p); /输出单个借出图书的数据void printfp1_(struct prebor_stu *); /输出单个被预借出图书的部分数据void printfp_(struct prebor_stu *); /输出单个被预借出图书的数据void printf_(struct booklist *,struct borrow *,struct prebor_stu *); /*2-输出链表中的图书信息*/struct booklist *load(void); /5-从文件读入图书信息struct booklist *num_paixu(s

5、truct booklist *); /4-按编号排序struct booklist *price_paixu(struct booklist *); /3-按价格顺序排序int kcnum(struct booklist *head); /6-统计库存数void chaxun1_(struct booklist *,struct borrow *,struct prebor_stu *); /7-查询图书的编号图书的信息,并输出void chaxun2_(struct booklist *,struct prebor_stu *,struct borrow *);/7-按作者查询信息并输出v

6、oid chaxun3_(struct booklist *,struct prebor_stu *,struct borrow *); /7-查询某类别图书信息并自动输出void chaxun4_(struct borrow *,prebor_stu *,struct booklist *); /7-按学号查询借阅信息struct booklist *shanchu(struct booklist *,struct borrow *,struct prebor_stu *); /9-删除数据struct borrow *shanchu2_(struct borrow *,struct bor

7、row *); /删除一个 struct borrow 结构体的数据struct prebor_stu *shanchu3_(struct prebor_stu *,struct prebor_stu *); /删除一个 struct prebor_stu 结构体的数据void xiugai(struct booklist *,struct borrow *,struct prebor_stu *); /10-修改数据void borstore(struct borrow *borrow_head); /保存已借阅图书信息到文件 borrowlist.txt/重新保存修改后的预借阅信息到文件

8、prebor_stulist.txt （全部覆盖）void prestore(struct prebor_stu *pre_head);struct borrow *borload(void); /从文件提取信息创建已借阅图书源信息链表struct booklist *charu(struct booklist *head,struct borrow *borrow_head); /8-将图书的数据到顺序排放的链表中，且插入后也是顺序排放的struct booklist *scanf1_(void); / 输入单个图书源数据void exchange(struct booklist *,str

9、uct booklist *) ;/交换两个结构体内的内容struct borrow *tianjia1_(struct borrow *borrow_head,struct booklist *p); /添加一个 struct borrow 结构体的数据int main(void)int n, n1, x , k = 0, flag, flag1, x1;char ch;struct booklist *head = NULL; /图书信息链表头指针struct borrow *borrow_head = NULL ; /已借阅图书信息链表头指针struct prebor_stu *pre_

10、head = NULL ; /预借图书信息链表头指针flag1 = 0; x = x1 = 1;while(x) system("cls"); printf("*n");printf("* >>>>>>>>>>>>>欢迎使用君宁图书管理系统<<<<<<<<<<<<<<< *n");printf("* 0-退出系统 5-从文件录入数据 *n"); pr

11、intf("* 1-录入数据 6-统计库存数 *n"); printf("* 2-输出信息 10-修改数据 7-查询功能 *n"); printf("* 3-按价格排序 8-增加数据 *n"); printf("* 4-按编号排序 9-删除数据 *n");printf("*n"); printf("请选择功能:"); scanf("%d", &n); getchar(); switch(n)case 0: /0-退出系统x = 0;printf(&

12、quot;*谢谢使用君宁图书管理系统!*n");printf("* 欢迎下次使用! *n");break;case 1: /1-录入数据while(x1) system("cls"); printf("*欢迎使用君宁图书信息录入系统*n"); printf("* 0-放弃录入 *n"); printf("* 1-录入图书源信息 *n"); printf("* 2-录入借出图书信息 *n"); printf("* 3-录入预借图书信息 *n");

13、printf("* 祝您使用愉快 *n");printf("请选择功能:"); scanf("%d", &n1);getchar();switch(n1)case 0: x1 = 0; break; case 1: head = create( ); /*创建图书信息链表*/ printf("是否将源图书信息保存到文件booklist.txt!.(Y/N) :"); ch = getchar(); if(ch = 'y' | ch = 'Y') store(head); ge

14、tchar(); break; case 2: if(head = NULL ) printf("请先录入图书源信息!n"); getchar(); break; else borrow_head = borrow_creat(head); /创建已借阅图书信息链表 printf("是否将源图书信息保存到文件borrowlist.txt!.(Y/N) :" ); ch = getchar(); if(ch = 'y' | ch = 'Y') borstore(borrow_head); getchar(); break;

15、case 3: if(head = NULL ) printf("请先录入图书源信息!n"); getchar(); break; else flag = pre_creat(head); if(flag = 1) printf("没有录入预借图书信息!nn"); if(flag = 2) pre_head = prebor_creat(); /创建预借阅图书信息链表 getchar(); break; default : printf("输入错误指示!nn"); break; case 2: /2-输出信息if(head = NUL

16、L )printf("请先录入图书信息!n");getchar();break;elseprintf_(head,borrow_head,pre_head);break;case 3: /3-按价格排序 if(head = NULL )printf("请先录入图书信息!n");getchar();break;elsehead = price_paixu(head);printf("是否将排序后的源图书信息保存到文件booklist.txt!.(Y/N) :"); ch = getchar(); if(ch = 'y'

17、| ch = 'Y') store(head);getchar();break; case 4: /4-按编号排序if(head = NULL )printf("请先录入图书信息!n");getchar();break;elsehead = num_paixu(head);printf("是否将排序后的源图书信息保存到文件booklist.txt!.(Y/N) :"); ch = getchar(); if(ch = 'y' | ch = 'Y') store(head);getchar();break;c

18、ase 5: /11-从文件读取数据 head = load();if(head = NULL )printf("请先录入图书信息!n");getchar();break;else borrow_head = borload(); /从文件提取信息创建已借阅图书源信息链表 pre_head = prebor_creat(); /创建预借阅图书信息链表getchar();break;case 6: /6-统计库存数 if(head = NULL )printf("请先录入图书信息!n");getchar();break;else k = kcnum(hea

19、d);printf("总共有%3d本图书!nn", k);getchar();break;case 7: /7-查询信息if(head = NULL )printf("请先录入图书信息!n");getchar();break;else while(x1) system("cls"); printf("*欢迎使用君宁图书信息查询系统*n"); printf("* 0-退出查询 *n"); printf("* 1-按编号 *n"); printf("* 2-按作者 *n

20、"); printf("* 3-按类别 *n"); printf("* 4-按学号 *n"); printf("* 祝您使用愉快 *n"); printf("* *n"); printf("* *n"); printf("请选择功能:"); scanf("%d", &n1); getchar(); switch(n1) case 0: x1 = 0; break; case 1: chaxun1_(head,borrow_head,pre

21、_head); getchar(); break; case 2: chaxun2_(head,pre_head,borrow_head); getchar(); break; case 3: chaxun3_(head,pre_head,borrow_head); getchar(); break; case 4: chaxun4_(borrow_head,pre_head,head); getchar(); break; default : printf("输入指示有误!nn"); break; x1 = 1;break;case 8:if(head = NULL )p

22、rintf("请先录入图书信息!n");getchar();break;else head = charu(head,borrow_head);printf("是否将源图书信息保存到文件booklist.txt!.(Y/N) :"); ch = getchar(); if(ch = 'y' | ch = 'Y') store(head); getchar(); break; case 9: /9-删除数据if(head = NULL )printf("请先录入图书信息!n");getchar();bre

23、ak;else head = shanchu(head,borrow_head,pre_head);borrow_head = borload(); pre_head = prebor_creat(); break;case 10: /10-修改数据if(head = NULL )printf("请先录入图书信息!n");getchar();break;else xiugai(head,borrow_head,pre_head);borrow_head = borload(); getchar();break; default :printf("输入错误指示，请重

24、新输入!");getchar();break;return 0;/*创建图书源信息信息链表*/struct booklist *create(void)struct booklist *head, *tail, *p;char num10,name22, zuozhe15, leibie10, pub_time10, price10,condition10;head = tail = p = NULL;printf("当输入图书编号为0时结束信息输入n");printf("请输入图书编号:");gets(num); while(strcmp(n

25、um,"0") != 0) p = SIZE; printf("请输入书名:"); gets(name); printf("请输入作者:"); gets(zuozhe); printf("请输入类别:"); gets(leibie);printf("请输入出版时间:");gets(pub_time);printf("请输入价格:");gets(price);printf("请输入借阅情况:");gets(condition);printf("n&

26、quot;); strcpy(p -> num, num);strcpy(p -> name, name);strcpy(p -> zuozhe, zuozhe);strcpy(p -> leibie, leibie);strcpy(p -> pub_time, pub_time);strcpy(p -> price, price);strcpy(p -> condition, condition); p -> next = NULL;if(head = NULL)head = p;else tail -> next = p;tail =

27、p;printf("请输入图书编号:");gets(num);printf("图书源信息已建立链条!n"); return head;/创建已借阅图书源信息链表 struct borrow *borrow_creat(struct booklist *head) struct booklist *p;struct borrow *borrow_head , *p1, *tail; borrow_head = p1 = tail = NULL;for(p = head; p != NULL; p = p -> next) p1 = (struct b

28、orrow *)malloc(sizeof(struct borrow);if(strcmp(p -> condition,"借出") = 0) printf("创建借出信息:n");strcpy(p1 -> borbook_num ,p -> num);strcpy(p1 -> borbook_name ,p -> name); getchar();printf("借阅编号为%s的图书的借阅信息:n",p -> num);printf("请输入应归还时间:");gets(p1

29、-> return_time);printf("请输入学生学号:");gets(p1 -> stu_num);printf("请输入学生姓名:");gets(p1 -> stu_name);printf("n"); p1 -> next = NULL; if(borrow_head = NULL) borrow_head = p1; else tail -> next = p1; tail = p1;printf("成功创建已借出信息链表!nn");getchar();return b

30、orrow_head;/保存已借阅图书信息到文件 borrowlist.txtvoid borstore(struct borrow *borrow_head)FILE *fp;struct borrow *p;if(fp = fopen("borrowlist.txt","w") = NULL)printf("File open error! n");exit(0); p = borrow_head;while(p != NULL)fprintf(fp,"%16s%26s%16s%16s%16sn",p ->

31、; borbook_num, p -> borbook_name, p -> return_time,p -> stu_num, p -> stu_name); p = p -> next;fclose(fp);printf("文件成功保存到 borrowlist.txt 中!n"); getchar();/从文件提取信息创建已借阅图书源信息链表struct borrow *borload(void)struct borrow *p, *tail, *head;FILE *fp;head = p = tail = NULL;if(fp = fo

32、pen("borrowlist.txt","r") = NULL)printf("文件 borrowlist.txt 打开失败!n");getchar();exit(0);while(!feof(fp)p = (struct borrow *)malloc(sizeof(struct borrow);fscanf(fp,"%16s%26s%16s%16s%16sn",p -> borbook_num, p -> borbook_name, p -> return_time,p -> stu_

33、num, p -> stu_name);if(head = NULL)head = p;else tail -> next = p;tail = p; tail -> next = NULL;fclose(fp);printf("已成功从文件 borrowlist.txt 提取信息创建已借阅图书源信息!n");return head; /录入预借图书信息并将信息存入文件 prebor_stulist.txtint pre_creat(struct booklist *head)struct booklist *b;struct prebor_stu *p;

34、char a10, c15;int n, x = 1, flag = 1;FILE *fp;b = head;p = (struct prebor_stu *)malloc(sizeof(struct prebor_stu); printf("进入预借图书!(按回车键继续、)n");getchar(); while(x)printf("请输入要预借阅的图书编号:");gets(a);while(strcmp(b -> num ,a) != 0) && b -> next != NULL) b = b -> next;if

35、(strcmp(b -> num ,a) != 0)printf("没有找到编号为%s的图书!n", a);printf("输入-0 结束录入!(输入其他数字继续录入.)nn");printf("请选择功能:"); scanf("%d", &n);getchar(); if(n = 0)x = 0;getchar();else printf("请输入学号:"); gets(c);strcpy(p -> prebook_num, a);strcpy(p -> prestu

36、_num, c); if(fp = fopen("prebor_stulist.txt","a+") = NULL)printf("File open error! n");exit(0); fprintf(fp,"%16s%16sn",p -> prebook_num, p -> prestu_num);fclose(fp);flag = 2;printf("输入-0 结束录入!(输入其他数字继续录入.)nn");printf("请选择功能:"); scanf(

37、"%d", &n);getchar(); if(n = 0)x = 0;getchar();return flag;/重新保存修改后的预借阅信息到文件 prebor_stulist.txt （全部覆盖）void prestore(struct prebor_stu *pre_head)struct prebor_stu *p;FILE *fp;p = pre_head;if(fp = fopen("prebor_stulist.txt","w") = NULL)printf("File open error! n&q

38、uot;);exit(0); while(p != NULL)fprintf(fp,"%16s%16sn",p -> prebook_num, p -> prestu_num); p = p -> next;fclose(fp);printf("文件成功保存到 prebor_stulist.txt 中!n"); getchar();/从文件 prebor_stulist.txt创建预借阅图书信息链表struct prebor_stu *prebor_creat(void) struct prebor_stu *p, *tail, *he

39、ad;FILE *fp;head = p = tail = NULL; if(fp = fopen("prebor_stulist.txt","r") = NULL)printf("文件 prebor_stulist.txt 打开失败!n");getchar();while(!feof(fp)p = (struct prebor_stu *)malloc(sizeof(struct prebor_stu); fscanf(fp,"%16s%16sn",p -> prebook_num, p -> pre

40、stu_num);if(head = NULL)head = p;else tail -> next = p;tail = p; tail -> next = NULL;fclose(fp);printf("已从文件 prebor_stulist.txt 成功读取并建立预借阅图书信息!n");getchar();return head;/*2-保存链表中的图书信息到文件booklist.txt*/void store(struct booklist *head)FILE *fp;struct booklist *p;if(fp = fopen("boo

41、klist.txt","w") = NULL)printf("File open error! n");exit(0); p = head;while(p != NULL)fprintf(fp,"%16s%26s%16s%16s%16s%16s%16sn",p -> num, p -> name, p -> zuozhe, p -> leibie,p -> pub_time, p -> price, p -> condition); p = p -> next;fclose(f

42、p);printf("文件成功保存到 booklist.txt 中!n"); getchar();/ 输入单个图书源数据struct booklist *scanf1_(void)struct booklist *p;p = SIZE;printf("请输入图书编号:");gets(p -> num); printf("请输入书名:");gets(p -> name); printf("请输入作者:"); gets(p -> zuozhe); printf("请输入类别:");

43、gets(p -> leibie); printf("请输入出版时间:");gets(p -> pub_time);printf("请输入价格:");gets(p -> price);printf("请输入借阅情况:");gets(p -> condition);return p;/输出单个图书的数据void printf1_(struct booklist *p) printf("编号:");puts(p -> num);printf("书名:");puts(p

44、-> name); printf("作者:");puts(p -> zuozhe);printf("类别:");puts(p -> leibie);printf("出版时间:");puts(p -> pub_time);printf("价格:"); puts(p -> price);printf("借阅情况:");puts(p -> condition);/输出单个借出图书的部分数据void printfb1_(struct borrow *p) printf

45、("应归还时间:");puts(p -> return_time);printf("借阅学生学号:"); puts(p -> stu_num);printf("借阅学生姓名:");puts(p -> stu_name);/输出单个借出图书的数据void printfb_(struct borrow *p) printf("图书编号:");puts(p -> borbook_num);printf("书名:");puts(p -> borbook_name);printf(&quo