c语言-图书管理系统(1).doc

#include#include#includetypedef struct linkchar number100;char bookname100;char author100;char publish100;char time100;char status100;float price;struct link *next;link;link *Cbook();void mainmenu();void menu1();void glmenu();void cxmenu();void jhmenu();void print(link*head);void hold(link*head);void holdcx(link*t);link *findnumber(link*head);link *findbookname(link*head);link *findauthor(link*head);link *add(link*head);link *sortnumber(link*head);link *delbook(link*head);link *revamp(link*head);link *borrowbook(link*head);link *returnbook(link*head);int main()int a,b,c,d,e;link *h,*t;L:system(cls); mainmenu(); while(1) scanf(%d,&a); switch(a) case 1: B:system(cls); menu1(); while(1) scanf(%d,&b); switch(b) case 1: h=Cbook(); break; case 2: system(cls); glmenu(); while(1) scanf(%d,&c); switch(c) case 1: print(h); break; case 2: h=add(h); h=sortnumber(h); print(h); break; case 3: revamp(h); break; case 4: h=delbook(h); print(h); break; case 5: hold(h); break; case 6: goto B; break; break; case 3: system(cls); cxmenu(); while(1) scanf(%d,&d); switch(d) case 1: print(h); break; case 2: t=findnumber(h); if(t=NULL) printf(抱歉,没有找到您要查询的图书!); else printf(您想要查询的为:); printf(n); printf(n*n); printf(n编号tt书名tt作者tt出版社tt出版时间tt价格tt状态n); printf(n); printf(%st%st%st%st%st,t-number,t-bookname,t-author,t-publish,t-time); printf(tt%.2f,t-price); printf(tt%s,t-status); break; case 3: t=findbookname(h); if(t=NULL) printf(抱歉,没有找到您要查询的图书!); else printf(您要查询的图书为:); printf(n); printf(n*n); printf(n编号tt书名tt作者tt出版社tt出版时间tt价格tt状态n); printf(n); printf(%st%st%st%st%st,t-number,t-bookname,t-author,t-publish,t-time); printf(tt%.2f,t-price); printf(tt%s,t-status); break; case 4: t=findauthor(h); if(t=NULL) printf(抱歉,没有找到您要查询的图书!); else printf(您要查询的图书为:); printf(n); printf(n*n); printf(n编号tt书名tt作者tt出版社tt出版时间tt价格tt状态n); printf(n); printf(%st%st%st%st%st,t-number,t-bookname,t-author,t-publish,t-time); printf(tt%.2f,t-price); printf(tt%s,t-status); break; case 5: holdcx(t); break; case 6: goto B; break; break; case 4: system(cls); jhmenu(); while(1) scanf(%d,&e); switch(e) case 1: borrowbook(h); break; case 2: returnbook(h); break; case 3: goto B; break; break; case 5: hold(h); break; case 6: system(cls); menu1(); break; case 7: goto L; break; break; case 0: printf(ttt感谢您的使用,再见!); exit(0); ; return 0; link *Cbook()int n=0;link *p,*q,*head;FILE *fp;fp=fopen(图书信息.txt,r+);if(fp=NULL)printf(没有找到文件,请检查.);p=(link *)malloc(sizeof(link);if(p=NULL)printf(申请内存出错!n);fscanf(fp,%s%s%s%s%s,p-number,p-bookname,p-author,p-publish,p-time);fscanf(fp,%f,&p-price);fscanf(fp,%s,p-status);while(feof(fp)=0)n+;if(n=1)head=p;elseq=p;p=(link *)malloc(sizeof(link);if(p=NULL)printf(申请内存出错!n);fscanf(fp,%s%s%s%s%s,p-number,p-bookname,p-author,p-publish,p-time); fscanf(fp,%f,&p-price); fscanf(fp,%s,p-status); q-next=p;p-next=NULL;fclose(fp);printf(信息已录入!);return head;void mainmenu()printf(n*n);printf(n 欢迎使用图书管理系统 n);printf(n 1.进入系统 n);printf(n 0.退出系统 n);printf(n*n);printf(n请选择:);void menu1()printf(n*n);printf(n 1.录入所有图书信息 n);printf(n 2.进入图书管理系统 n);printf(n 3.进入图书查询系统 n);printf(n 4.进入图书借还系统 n);printf(n 5.保存所有图书信息 n);printf(n 6.显示菜单 n);printf(n 7.返回上级菜单 n);printf(n*n);printf(请选择:);void glmenu()printf(n*n); printf(n 1.显示所有图书信息 n);printf(n 2.添加一本图书信息 n);printf(n 3.修改一本图书信息 n);printf(n 4.删除一本图书信息 n);printf(n 5.保存所有图书信息 n);printf(n 6.返回上级菜单 n);printf(n*n);printf(请选择:);void cxmenu()printf(n*n); printf(n 1.显示所有图书信息 n);printf(n 2.按编号查询图书 n);printf(n 3.按书名查询图书 n);printf(n 4.按作者查询图书 n);printf(n 5.保存所查询图书信息 n);printf(n 6.返回上级菜单 n);printf(n*n);printf(请选择:);void jhmenu()printf(n*n);printf(n 1.借书 n);printf(n 2.还书 n);printf(n 3.返回上级菜单 n);printf(n*n);printf(请选择:);void print(link *head)link *p;p=head;if(p=NULL)printf(文件中没有图书信息n);elseprintf(n);printf(n*n);printf(n编号tt书名tt作者tt出版社tt出版时间tt价格tt状态n);while(p!=NULL)printf(n); printf(%stt%stt%stt%stt%s,p-number,p-bookname,p-author,p-publish,p-time);printf(tt%.2f,p-price);printf(tt%s,p-status);printf(n);p=p-next;void hold(link *head)link *p;FILE *fp;fp=fopen(图书信息.txt,w+);if(fp=NULL)printf(文件操作出错!);exit(1);p=head;for(;p!=NULL;p-next)fprintf(fp,n);fprintf(fp,%stt%stt%stt%stt%s,p-number,p-bookname,p-author,p-publish,p-time);fprintf(fp,tt%.2f,p-price);fprintf(fp,tt%s,p-status);fclose(fp);printf(信息已保存!);void holdcx(link *t)link *p=NULL;FILE *fp;fp=fopen(查询.txt,a+);p=t;fprintf(fp,查询到的信息为:n);fprintf(fp,n);fprintf(fp,n*n);fprintf(fp,n编号tt书名tt作者tt出版社tt出版时间tt价格tt状态n);fprintf(fp,n);fprintf(fp,%stt%stt%stt%stt%s,p-number,p-bookname,p-author,p-publish,p-time);fprintf(fp,tt%.2f,p-price);fprintf(fp,tt%s,p-status);fprintf(fp,n);fclose(fp);printf(信息已保存!);link *findnumber(link *head)char key100;link *h,*t1=NULL;printf(请输入图书的编号:);getchar();gets(key);for(h=head;h!=NULL;h=h-next)if(strcmp(key,h-number)=0)t1=h;break;return t1;link *findbookname(link *head)char key100;link *h,*t2=NULL;printf(请输入图书的书名:);getchar();gets(key);for(h=head;h!=NULL;h=h-next)if(strcmp(key,h-bookname)=0)t2=h;break;return t2;link *findauthor(link *head)char key100;link *h,*t3=NULL;printf(请输入作者姓名:);getchar();gets(key);for(h=head;h!=NULL;h=h-next)if(strcmp(key,h-author)=0)t3=h;break;return t3;link *add(link *head)link *h,*h1;h1=head;h=(link *)malloc(sizeof(link);if(h=NULL)printf(申请内存出错!);exit(1);printf(请输入添加图书的信息:);printf(n);printf(n*n);printf(n编号tt书名tt作者tt出版社tt出版时间tt价格tt状态n);printf(n);scanf(%stt%stt%stt%stt%s,h-number,h-bookname,h-author,h-publish,h-time); scanf(tt%f,&h-price);scanf(tt%s,h-status);h-next=h1;return h;link *sortnumber(link *head)link *p,*q,*temp;temp=(link *)malloc(sizeof(link);if(temp=NULL)printf(申请内存出错!);exit(1);for(p=head;p!=NULL;p=p-next)for(q=p-next;q!=NULL;q=q-next)if(strcmp(p-number,q-number)0)strcpy(temp-number,p-number);strcpy(temp-bookname,p-bookname);strcpy(temp-author,p-author);strcpy(temp-publish,p-publish);strcpy(temp-time,p-time);temp-price=p-price;strcpy(temp-status,p-status);strcpy(p-number,q-number);strcpy(p-bookname,q-bookname);strcpy(p-author,q-author);strcpy(p-publish,q-publish);strcpy(p-time,q-time);p-price=q-price;strcpy(p-status,q-status);strcpy(q-number,temp-number);strcpy(q-bookname,temp-bookname);strcpy(q-author,temp-author);strcpy(q-publish,temp-publish);strcpy(q-time,temp-time);q-price=temp-price;strcpy(q-status,temp-status);return head;link *delbook(link *head)int k=0;char str10;link *h,*t,*p;h=t=p=head;printf(请输入要删除的图书名:);getchar();gets(str);for(;p!=NULL;p-next)k+;if(k2)t=t-next;if(strcmp(p-bookname,str)=0)&(k=1)h=p-next;else if(strcmp(p-bookname,str)=0&k1)t-next=p-next;else if(strcmp(p-bookname,str)=0&p-next=NULL)t=NULL;return h;link *revamp(link *head)link *h,*t;h=head;t=findbookname(h);if(t=NULL)printf(没有找到.);elseprintf(修改前图书信息为:);printf(n);printf(n*n); printf(n编号tt书名tt作者tt出版社tt出版时间tt价格tt状态n); printf(n); printf(%stt%stt%stt%stt%s,t-number,t-bookname,t-author,t-publish,t-time); printf(tt%.2f,t-price); printf(tt%s,t-status);printf(n); printf(请输入这本书(书名除外)所有信息:n); printf(n*n); printf(n编号tt书名tt作者tt出版社tt出版时间tt价格tt状态n); printf(n); scanf(%stt%stt%stt%stt%s,t-number,t-bookname,t-author,t-publish,t-time); scanf(tt%2f,&t-price); scanf(tt%s,t-status);printf(修改后图书信息为:n);printf(n);printf(n*n); printf(n编号tt书名tt作者tt出版社tt出版时间tt价格tt状态n); printf(n); printf(%stt%s