图书管理系统源代码

1、#include header.h#include struct.hint printmainui() /主界面，并返回选择，int ret = 0;system(cls);printf( n);printf(n ); printf(n );printf(n );printf(n *欢迎来到图书管理系统* );printf(n );printf(n );printf(n *1 管理员 );printf(n );printf(n *2 教师 );printf(n );printf(n *3 学生 );printf(n );printf(n *0 退出程序 );printf(n );printf(

2、n );printf(n n); printf( );scanf(%d,&ret);return ret;int printadminui() /管理员界面int ret = 0;system(cls);printf( n);printf(n ); printf(n );printf(n );printf(n *尊贵的管理员你好* );printf(n );printf(n );printf(n *1 图书上架 );printf(n );printf(n *2 图书下架 );printf(n );printf(n *3 图书浏览 );printf(n );printf(n *4 用户管理 );

3、printf(n );printf(n *0 上一层 );printf(n );printf(n );printf(n n); printf( );scanf(%d,&ret);return ret;int printuermanageui()int ret = 0;system(cls);printf( n);printf(n ); printf(n );printf(n );printf(n *尊贵的管理员你好* );printf(n );printf(n );printf(n *1 教师用户 );printf(n );printf(n *2 学生用户 );printf(n );print

4、f(n *3 浏览全部 );printf(n );printf(n *0 上一层 );printf(n );printf(n );printf(n n); printf( );scanf(%d,&ret);return ret;int printuerfunui()int ret = 0;system(cls);printf( n);printf(n ); printf(n );printf(n );printf(n *尊贵的管理员你好* );printf(n );printf(n );printf(n *1 查询 );printf(n );printf(n *2 增加 );printf(n

5、);printf(n *3 删除 );printf(n );printf(n *0 上一层 );printf(n );printf(n );printf(n n); printf( );scanf(%d,&ret);return ret;int printteacherui() /教师界面int ret = 0;system(cls);printf( n);printf(n ); printf(n );printf(n );printf(n *尊敬的老师你好* );printf(n );printf(n );printf(n *1 借书 );printf(n );printf(n *2 还书

6、);printf(n );printf(n *3 图书浏览 );printf(n );printf(n *4 续借书籍 );printf(n );printf(n *0 上一层 );printf(n );printf(n );printf(n n); printf( );scanf(%d,&ret);return ret;int printstudentui() /学生界面 int ret = 0;system(cls);printf( n);printf(n ); printf(n );printf(n );printf(n *亲爱的同学你好* );printf(n );printf(n )

7、;printf(n *1 借书 );printf(n );printf(n *2 还书 );printf(n );printf(n *3 图书浏览 );printf(n );printf(n *4 续借书籍 );printf(n );printf(n *0 上一层 );printf(n );printf(n );printf(n n); printf( );scanf(%d,&ret);return ret;int login()/登陆return -1;int adminoperation(int choice);/管理员界面的操作声明book* scanbooks(book* books,

8、int *count);/读取书籍信息void printbooks(book* books,int count);/打印书籍信息void printbook(book book);book* uploadbooks();/图书上架void savebook(book book,file* fp);/保存书籍信息void savebooks(book* books,book book ,int lastcount,int updatecount);void saveuser(user user,file* fp);/保存用户信息void saveusers(user* users,user u

9、ser,int lastcount,int updatecount,char* filename);book* downbooks();user* scanuers(user* users,int *count,char* filename);void printusers(user* users,int count);void printuser(user user);void userfunrealized(int choice,char* filename);void uermanagerealized(int choice);void adduser(char* filename);v

10、oid deluser(char * filename);void tip();/提示信息void mainoperation(int choice)/对于主界面的选择操作int choice1= 0;switch(choice)case 1:dochoice1 = printadminui();adminoperation(choice1);while(choice1 != 0);break;case 2:printteacherui();break;case 3:printstudentui();break;case 0:break;default:break;int adminopera

11、tion(int choice)/管理员界面的操作int count = 0;switch(choice)case 1:uploadbooks();system( pause ); break;case 2:downbooks();system( pause ); break;case 3:int count=0;book* books= 0;books = scanbooks(books,&count);printbooks(books,count);system( pause ); break;case 4:int choice1 = 0;dochoice1 = printuermanag

12、eui();uermanagerealized(choice1);while(choice1 != 0);break;case 0:break;default:break;return choice;book* scanbooks(book* books,int* count)int num = 0;/用于存储读取到的书籍种数int i;file *fp;books = 0; fp = fopen(book.txt,r);fscanf(fp,%d,&num);*count = num;if(num 0)books = (book*)malloc(num * sizeof(book);for(i

13、 = 0; i num; i+)booksi.bookid = (char*)malloc(sizeof(char) * 256);booksi.bookname= (char*)malloc(sizeof(char) * 256);booksi.author= (char*)malloc(sizeof(char) * 256);booksi.pubdate= (char*)malloc(sizeof(char) * 256);booksi.price= (char*)malloc(sizeof(char) * 256);booksi.style= (char*)malloc(sizeof(c

14、har) * 256);fscanf(fp,%s,booksi.bookid);/读取数编号fscanf(fp,%s,booksi.bookname);/读取书名fscanf(fp,%s,booksi.author);/读取作者fscanf(fp,%s,booksi.pubdate);/读取出版日期fscanf(fp,%s,booksi.price);/读取金额fscanf(fp,%s,booksi.style);/读取类别fscanf(fp,%d,&(booksi.totalcount);/总入库量fscanf(fp,%d,&(booksi.nowcount);/库存量fscanf(fp,%

15、d,&(booksi.outcount);/借出数量fclose(fp);return books;void printbooks(book* books,int count)int i ;if(count = 0)printf( );printf(图书信息为空！);return ;for(i = 0 ; i count; i+)printf( t第%d款图书 n,i+1);printbook(booksi);void printbook(book book)printf(n ); printf(n 图书编号:%st图书名称:%st作 者:%st ,book.bookid,book.bookn

16、ame,book.author);printf(n 出版日期:%st金 额:%stt类 别:%st ,book.pubdate,book.price,book.style);printf(n 入库总量:%dt现库存量:%dtt借出数量:%dt ,book.totalcount,book.nowcount,book.outcount);printf(n n); book* uploadbooks()book one;book* books =0;char choice = z;int count=0;int i =0;char bookid256;int flag = -1;/是否库存已有该书籍

17、标志,-1无，大于等于0则有增加books = scanbooks(books,&count);/读取原书籍信息system(cls);/以下开始进行添加操作tip();/输出提示信息printf(n请你输入图书编号:);scanf(%s,bookid);for(i = 0; i count;+i)if(strcmp(bookid,booksi.bookid) = 0)flag = i;/存在某种书籍只需要改变数量if(flag != -1)printf(n管理员你好,你正在添加编号为%s的书籍为已有书籍。,bookid);printbook(booksflag);printf(n你确定更新其

18、数量吗?(1-y,0-n);while(!(choice = y| choice = y|choice = n|choice = n)scanf(%c,&choice);if(choice = y | choice = y)/更改入库量，现存数量printf(n输入更新数量:);scanf(%d,&one.totalcount);booksflag.totalcount += one.totalcount;booksflag.nowcount += one.totalcount;savebooks(books,one,count,0);printf(n成功添加编号为%s的书籍:%d本n,boo

19、kid,one.totalcount);elseone.bookid = (char*)malloc(sizeof(char) * 256);one.bookname= (char*)malloc(sizeof(char) * 256);one.author= (char*)malloc(sizeof(char) * 256);one.pubdate= (char*)malloc(sizeof(char) * 256);one.price= (char*)malloc(sizeof(char) * 256);one.style= (char*)malloc(sizeof(char) * 256

20、);printf(n管理员你好,你正在添加编号为%s的书籍为新进书籍。你确定归类它吗?(1-y,0-n),bookid);while(!(choice = y| choice = y|choice = n|choice = n)scanf(%c,&choice);if(choice = y | choice = y)/录取新书籍信息printf(n图书编号:);scanf(%s,one.bookid);/读取数编号printf(n图书名称:);scanf(%s,one.bookname);/读取书名printf(n作 者:);scanf(%s,one.author);/读取作者printf(n

21、出版日期:);scanf(%s,one.pubdate);/读取出版日期printf(n金 额:);scanf(%s,one.price);/读取金额printf(n类 别:);scanf(%s,one.style);/读取类别printf(n入库总量:);scanf(%d,&one.totalcount);/总入库量printf(n现库存量:);scanf(%d,&one.nowcount);/库存量printf(n借出数量:);scanf(%d,&one.outcount);/借出数量savebooks(books,one,count,1);/写入文件return books;book*

22、downbooks()book one;book* books =0;char choice = z;int count=0;int i =0;char bookid256;int flag = -1;/是否库存已有该书籍标志,-1无，大于等于0则有books = scanbooks(books,&count);/读取原书籍信息system(cls);/以下开始进行添加操作tip();/输出提示信息printf(n请你输入图书编号:);scanf(%s,bookid);for(i = 0; i count;+i)if(strcmp(bookid,booksi.bookid) = 0)flag

23、= i;/存在某种书籍只需要改变数量if(flag != -1)printf(n管理员你好,你正在下架编号为%s的书籍为已有书籍。,bookid);printbook(booksflag);printf(n请核对是否有未归还的书籍，若有建议不要下架。n你确定让其下架吗?(1-y,0-n);while(!(choice = y| choice = y|choice = n|choice = n)scanf(%c,&choice);if(choice = y | choice = y)/更改入库量，现存数量booksflag.bookid = bookscount-1.bookid;booksfl

24、ag.bookname = bookscount-1.bookname;booksflag.author = bookscount-1.author;booksflag.nowcount = bookscount-1.nowcount;booksflag.outcount = bookscount-1.outcount;booksflag.price = bookscount-1.price;booksflag.pubdate = bookscount-1.pubdate;booksflag.style = bookscount-1.style;booksflag.totalcount = b

25、ookscount-1.totalcount;savebooks(books,one,count,-1);printf(n成功下架编号为%s的书籍:%d本n,bookid,booksflag.totalcount);elseprintf(n管理员你好,系统中不存在你正在下架编号为%s的书籍。,bookid);return books;void savebooks(book* books,book book ,int lastcount,int updatecount)int i = 0;file* fp = fopen(book.txt,w);fprintf(fp,%dn,lastcount+

26、updatecount);/写入书本种数for(i = 0 ; i lastcount+updatecount;+i)if(i lastcount)savebook(booksi,fp);elsesavebook(book,fp);fclose(fp);void savebook(book book,file* fp)fprintf(fp,%sn,book.bookid);/存储数编号fprintf(fp,%sn,book.bookname);/存储书名fprintf(fp,%sn,book.author);/存储作者fprintf(fp,%sn,book.pubdate);/存储出版日期fp

27、rintf(fp,%sn,book.price);/存储金额fprintf(fp,%sn,book.style);/存储类别fprintf(fp,%dn,(book.totalcount);/存储总入库量fprintf(fp,%dn,(book.nowcount);/存储库存量fprintf(fp,%dn,(book.outcount);/存储借出数量void saveuser(user user,file* fp)/保存用户信息int i = 0;fprintf(fp,n%s,user.userid);fprintf(fp,n%s,user.username);fprintf(fp,n%d,

28、user.borrowcount);for(i = 0; i user.borrowcount;+i)fprintf(fp,n%s,user.borrowbooksi.bookid);void saveusers(user* users,user user ,int lastcount,int updatecount,char* filename)int i = 0;file* fp = fopen(filename,w);fprintf(fp,n%d,lastcount+updatecount);for(i = 0; i lastcount+updatecount;+i)if(i 0)use

29、rs = (user*)malloc(num * sizeof(user);for(i = 0; i 0)usersi.borrowbooks = (borrowbooks*)malloc(sizeof(borrowbooks) * usersi.borrowcount);for(j = 0; j usersi.borrowcount;+j)fscanf(fp,%s,usersi.borrowbooksj.bookid);/读取用户编号fclose(fp);return users;void printusers(user* users,int count)int i = 0;for(i = 0; i count; +i)printf(n编号为%s用户信息:,usersi.userid); pr