图书管理系统程序代码(27页).doc

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1、-图书管理系统程序代码-第 27 页#include #include #include #define SIZE (struct booklist *)malloc(sizeof(struct booklist)/建立已借阅图书信息结构体struct borrowchar 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_stuchar prebook_num10;char prest

2、u_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); /创建已借阅图书信息链表int pre_creat(st

3、ruct booklist *head); /学生登录系统预借图书并将信息存入文件struct 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void printfb_(struct borrow *p); /输出单个借出图书的数据void p

4、rintfp1_(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(struct booklist *); /4-按编号排序struct booklist *price

5、_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void chaxun3_(struct booklist *,struct prebor_stu

6、*,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 borrow *); /删除一个 struct borrow 结构体的数据struct prebor_s

7、tu *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/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_he

8、ad);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 *,struct booklist *) ;/交换两个结构体内的内容struct borrow *tianjia1_(struct bor

9、row *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_head = NULL ; /预借图书信息链表头指针flag1 = 0; x = x1 = 1;while(x)system(c

10、ls); printf(*n);printf(* 欢迎使用君宁图书管理系统 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 = p;printf(请输入图书编号:

11、);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 borrow *)malloc(sizeof(struct borrow);if(strcmp(p

12、 - 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 - 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(b

13、orrow_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 borrow_head;/保存已借阅图书信息到文件void 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

14、!= NULL)fprintf(fp,%16s%26s%16s%16s%16sn,p - 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

15、;if(fp = fopen(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_num, p - stu_name);if(head = NULL)head = p;else tail

16、- 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int pre_creat(struct booklist *head)struct booklist *b;struct prebor_stu *p;char a10, c15;int n, x = 1, flag = 1;FILE *fp;b = head;p = (struct prebor_stu *)malloc(sizeof(str

17、uct 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(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;g

18、etchar();else printf(请输入学号:); gets(c);strcpy(p - prebook_num, a);strcpy(p - prestu_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(

19、%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);exit(0);while(p != NULL)fprintf(fp,%16s%16sn,p

20、 - prebook_num, p - prestu_num); p = p - next;fclose(fp);printf(文件成功保存到 prebor_stulist.txt 中!n); getchar();/从文件创建预借阅图书信息链表struct prebor_stu *prebor_creat(void)struct prebor_stu *p, *tail, *head;FILE *fp;head = p = tail = NULL;if(fp = fopen(prebor_stulist.txt,r) = NULL)printf(文件 prebor_stulist.txt 打开

21、失败!n);getchar();while(!feof(fp)p = (struct prebor_stu *)malloc(sizeof(struct prebor_stu); fscanf(fp,%16s%16sn,p - prebook_num, p - prestu_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 bookl