-+-ڦ_+

图书管理子系统图书管理子系统、图书借阅子系统、还书子系统、借阅人管理子系统、图书报损子系统等

fclose(fp2); 
printf("按任意键返回\n"); 
getchar(); 
return; 
} 
delemploy() 
{ 
FILE *fp,*fp2; 
int i; 
char employname[10],choice; 
fp=fopen("employ.txt","r"); 
fp2=fopen("bookl.txt","w"); 
printf("请输入你要删除的职工名\n"); 
printf("如果你输入的职工存在，系统自动删除该信息！如果不存在，系统不做任何改动\n"); 


scanf("%s",employname); 
for(i=0;fread(&employ[i],sizeof(struct employ),1,fp)!=0;i++) 
{ 

if(strcmp(employname,employ[i].employname)!=0) 
{ 
fwrite(&employ[i],sizeof(struct employ),1,fp2); 
} 
} 
fclose(fp); 
fclose(fp2); 
printf("是否真的要删除该职工信息？删除后的所有信息将无法恢复《Y/N》\n"); 
scanf("%s",&choice); 
if(choice=='y'||choice=='Y') 
{ 
fp=fopen("employ.txt","w"); 
fp2=fopen("bookl.txt","r"); 
for(i=0;fread(&employ[i],sizeof(struct employ),1,fp2)!=0;i++) 
{ 

fwrite(&employ[i],sizeof(struct employ),1,fp); 
} 
fclose(fp); 
fclose(fp2); 
fp2=fopen("bookl.txt","w"); 
fclose(fp2); 
printf("按任意键返回\n"); 
getch(); 
return; 
} 
else 
{ 
printf("按任意键返回\n"); 
getch(); 
return; 
} 
} 
employcount() 
{ 
FILE *fp; 
int i,n=0; 
fp=fopen("employ.txt","r"); 
for(i=0;fread(&employ[i],sizeof(struct employ),1,fp)!=0;i++) 
{ 
printf("第%d职工的信息如下：\n<职工号：%d 职工名：%s 年龄：%d 性别：%s 学历：%s 工资：%d>\n",n+1,employ[i].employnum,employ[i].employname,employ[i].employage,employ[i].employsex,employ[i].employleve,employ[i].employtage); 
n++; 
} 
fclose(fp); 
printf("目前共有%d个职工\n",n); 
printf("按任意键返回"); 
} 
addemploy() 
{ 
FILE *fp; 
char choice='y'; 
int i=1; 
fp=fopen("employ.txt","a+"); 
while(choice=='y'||choice=='Y') 
{ 
printf("请你输入职工号码\n"); 
scanf("%d",&employ[i].employnum); 
printf("请你输入职工名\n"); 
scanf("%s",employ[i].employname); 
printf("请输入职工年龄\n"); 
scanf("%d",&employ[i].employage); 
printf("请你输入性别\n"); 
scanf("%s",employ[i].employsex); 
printf("请你输入职工的学历水平\n"); 
scanf("%s",employ[i].employleve); 
printf("请输入职工的工资\n"); 
scanf("%d",&employ[i].employtage); 
fwrite(&employ[i],sizeof(struct employ),1,fp); 
printf("是否要输入下个职工信息？\n"); 
scanf("%s",&choice); 
} 
printf("按任意键返回\n"); 
fclose(fp); 
} 
addbook() 
{ 
FILE *fp; 
int i=0; 
char choice='y'; 
fp=fopen("book.txt","a+"); 
while(choice=='y'||choice=='Y') 
{ 
printf("请你输入第%d本书的序号\n",i+1); 
scanf("%d",&book[i].booknum); 
printf("请你输入书名\n"); 
scanf("%s",book[i].bookname); 
printf("请你输入书的作者\n"); 
scanf("%s",book[i].bookcreat); 
printf("请设为1或0，1代表书还没人借，0表示书已经借出，设其他值，程序运行时无法得出正常结果\n"); 
printf("请你设定书的状态\n"); 
scanf("%d",&book[i].turefalse); 
fwrite(&book[i],sizeof(struct book),1,fp); 
printf("是否要输入下本书\n"); 
scanf("%s",&choice); 
} 
fclose(fp); 
} 
bookcount() 
{ 
FILE *fp; 
int i,n=0; 
fp=fopen("book.txt","r"); 
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++) 
{ 

if(book[i].booknum!=0&&strlen(book[i].bookname)!=0&&strlen(book[i].bookcreat)!=0) 
{ 
printf("第%d本书<序号：%d 书名：%s 作者：%s 状态：%d>\n",i+1,book[i].booknum,book[i].bookname,book[i].bookcreat,book[i].turefalse); 
n=n+1; 
} 
} 
fclose(fp); 
printf("目前共有%d本书\n",n); 
printf("按任意键\n"); 
} 
findbook() 
{ 
FILE *fp; 
char bookname[10]; 
int ture,i; 
fp=fopen("book.txt","r"); 
printf("请输入你要查找的书名\n"); 
scanf("%s",bookname); 
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++) 
{ 

if(strcmp(bookname,book[i].bookname)==0) 


{ 
if(book[i].turefalse==1) 
{ 
printf("这本书的详细资料是：%d %s %s 此书现在无人借阅\n",book[i].booknum,book[i].bookname,book[i].bookcreat); 
} 
else {printf("这本书已经有人借出\n");fclose(fp);return;} 
fclose(fp); 
return; 
} 
} 
printf("没有你要查询的书籍\n"); 
fclose(fp); 
return; 
} 
delbook() 
{ 
FILE *fp,*fp2; 
int i; 
char bookname[10],choice; 
fp=fopen("book.txt","r"); 
fp2=fopen("bookl.txt","w"); 
printf("请输入你要删除的书名\n"); 
printf("如果你输入的书名存在，系统自动删除该信息！如果不存在，系统不做任何改动\n"); 
scanf("%s",bookname); 
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++) 
{ 

if(strcmp(bookname,book[i].bookname)!=0) 
{ 
fwrite(&book[i],sizeof(struct book),1,fp2); 
} 
} 
fclose(fp); 
fclose(fp2); 
printf("是否真的要删除该书籍？删除后该书籍的所有信息将无法恢复《Y/N》\n"); 
scanf("%s",&choice); 
if(choice=='y'||choice=='Y') 
{ 
fp=fopen("book.txt","w"); 
fp2=fopen("bookl.txt","r"); 
for(i=0;fread(&book[i],sizeof(struct book),1,fp2)!=0;i++) 
{ 

fwrite(&book[i],sizeof(struct book),1,fp); 
} 
fclose(fp); 
fclose(fp2); 
fp2=fopen("bookl.txt","w"); 
fclose(fp2); 
printf("按任意键返回\n"); 
getch(); 
return; 
} 
else 
{ 
printf("按任意键返回\n"); 
getch(); 
return; 
} 
} 
changebook() 
{ 
FILE *fp,*fp2; 
char bookname[10],choice; 
int i; 
fp=fopen("book.txt","r"); 
fp2=fopen("bookl.txt","w"); 
printf("请你输入要修改的书籍的书字\n"); 
scanf("%s",bookname); 
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++) 
{ 

if(strcmp(book[i].bookname,bookname)==0) 
{ 
printf("你所要修改的书的资料如下，请选择你要修改的内容\n"); 
printf("序号：〈%d〉 书名：〈%s〉 作者：〈%s〉 \n",book[i].booknum,book[i].bookname,book[i].bookcreat); 
printf("1：修改书的序号\n"); 
printf("2：修改书名\n"); 
printf("3：修改作者\n"); 
printf("请输入1-3:"); 
scanf("%s",&choice); 
switch(choice) 
{ 
case '1': 
{ 
printf("请输入新的序号\n"); 
scanf("%d",&book[i].booknum); 
fwrite(&book[i],sizeof(struct book),1,fp2); 
}break; 
case '2': 
{ 
printf("请输入新的书名\n"); 
scanf("%s",book[i].bookname); 
fwrite(&book[i],sizeof(struct book),1,fp2); 
}break; 
case '3': 
{ 
printf("请输入新的作者\n"); 
scanf("%s",book[i].bookcreat); 
fwrite(&book[i],sizeof(struct book),1,fp2); 
}break; 
defaut:printf("没有这样的操作");break; 
} 
continue; 
} 
fwrite(&book[i],sizeof(struct book),1,fp2); 
} 
fclose(fp); 
fclose(fp2); 
fp=fopen("book.txt","w"); 
fp2=fopen("bookl.txt","r"); 
for(i=0;fread(&book[i],sizeof(struct book),1,fp2)!=0;i++) 
{ 

fwrite(&book[i],sizeof(struct book),1,fp); 
} 
fclose(fp); 
fclose(fp2); 
fp2=fopen("bookl.txt","w"); 
fclose(fp2); 
printf("按任意键返回\n"); 
getchar(); 
return; 
} 
main() 
{ 
char ch1,ch2,ch3,ch4,ch5; 
do 
{ 
clrscr(); 
printf("**************欢迎进入中文图书馆管理程序！****************\n"); 
printf("~~~~~~~~~~\t\t\t~~~~~~~~~~~~\n"); 
printf("制作人:邓敢\t班级:网络学院计0111班\t学号:hk1113183081\n"); 
printf("联系地址:华中科技大学韵苑28栋****电话：[phone]****手机：[phone]\n"); 
printf("%%%%%%%%%%%%%%%%%%%%%%%%%%%\n"); 
printf("\t\t请你选择操作类型:\n"); 
printf(" 1：<查阅图书>\n"); 


printf(" 2：<借阅图书>\n"); 
printf(" 3：<管理系统>\n"); 
printf(" 4：<还书>\n"); 
printf(" 0：<退出>\n"); 
printf("请输入0--4\n"); 
scanf("%s",&ch1); 
switch(ch1) 
{ 
case '1':chabook();break; 
case '2':lendbook();;break; 
case '3':{ 
do 
{ 
clrscr(); 
printf("---------------欢迎进入管理系统！--------------\n"); 
printf(" 1：<增加图书>\n"); 
printf(" 2：<删除图书>\n"); 
printf(" 3：<修改图书资料>\n"); 
printf(" 4：<书籍统计>\n"); 
printf(" 5：<职工管理系统>\n"); 
printf(" 6：<学生管理系统>\n"); 
printf(" 0：<返回>\n"); 
printf("请输入0--6,其他输入非法！\n"); 
scanf("%s",&ch2); 
switch(ch2) 
{ 
case '1':addbook(); 
break; 
case '2':delbook();break; 
case '3':changebook();break; 
case '4':bookcount();getch();break; 
case '5':{do 
{ 
clrscr(); 
printf("---------------欢迎进入职工管理系统！--------------\n"); 
printf(" 1：<增加员工>\n"); 
printf(" 2：<删除员工>\n"); 
printf(" 3：<修改员工资料>\n"); 
printf(" 4：<员工统计>\n"); 
printf(" 0：<返回>\n"); 
printf("请输入0--4,其他输入非法！\n"); 
scanf("%s",&ch3); 
switch(ch3) 
{ 
case '1':addemploy();getch();break; 
case '2':delemploy();break; 
case '3':changemploy();break; 
case '4':employcount();getch();break; 
case '0':break; 
default:printf("无此操作\n");getch();break; 
} 
}while(ch3!='0');}break; 
case '6':{do 
{ 
clrscr(); 
printf("---------------欢迎进入学生管理系统！--------------\n"); 
printf(" 1：<申请新卡>\n"); 
printf(" 2：<删除卡号>\n"); 
printf(" 3：<借书统计>\n"); 
printf(" 4：<卡号统计>\n"); 
printf(" 0：<返回>\n"); 
printf("请输入0--4,其他输入非法！\n"); 
scanf("%s",&ch4); 
switch(ch4) 
{ 
case '1':addcar();break; 
case '2':delcar();break; 
case '3':lendcount();break; 
case '4':carcount();break; 
case '0':break; 
default:printf("无此操作\n");getch();break; 
} 
}while(ch4!='0');}break; 
case '0':break; 
default:printf("无此操作\n");getch();break; 
} 
}while(ch2!='0');}break; 
case '4':huanbook();break; 
case '0':break; 
default:printf("无此操作\n");getch();break; 
} 
}while(ch1!='0'); 
}