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孙思清 6 years ago
commit ed8141111c
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图书管理系统.cpp
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int prince=10;
int time=3;
struct book_class
{
char num[10]; //编号
char name[10]; //书名
char author[10]; //作者
int Price; //金额
};
struct book
{
char num[10]; //编号 和书类的编号一致
char name[10] ; //书名 和书类的书名一致
int price; //价格 和书类的价格一致
};
struct person
{
char number[10] ; //借书证号 和上面一致
char name [10]; //姓名
char password[10]; //密码
char class_[15]; //班级
char num[10]; //学号；
};
void register_m() //管理员注册
{
struct person p1;
FILE *fp;
int flag=1,x;
while(flag==1){
system("cls");
if((fp=fopen("管理员信息.txt","a"))==NULL)
{
printf("文件打开错误!\n");
exit (0);
}
printf("请输入用户名:\n");
scanf("\n%s",p1.number);
fprintf(fp,"\n%s ",p1.number);
printf("请输入密码:\n");
scanf(" %s",p1.password);
fprintf(fp,"%s ",p1.password);
printf("请输入姓名:\n");
scanf(" %s",p1.name);
fprintf(fp,"%s ",p1.name);
printf("请输入班级:\n");
scanf(" %s",p1.class_);
fprintf(fp,"%s ",p1.class_);
printf("请输入学号:\n");
scanf(" %s",p1.num);
fprintf(fp,"%s ",p1.num);
if(fclose(fp))
{
printf("文件无法关闭!\n");
exit (0);
}
printf("注册成功!\n");
printf("按1继续注册，按0退出\n\n");
printf("下步操作:");
scanf("%d",&flag);
}
return ;
}
void register_y() //用户注册
{
struct person p1;
FILE *fp;
int flag=1,x;
while(flag==1){
system("cls");
if((fp=fopen("管理员信息.txt","a"))==NULL)
{
printf("文件打开错误!\n");
exit (0);
}
printf("请输入用户名:\n");
scanf("\n%s",p1.number);
fprintf(fp,"\n%s ",p1.number);
printf("请输入密码:\n");
scanf(" %s",p1.password);
fprintf(fp,"%s ",p1.password);
printf("请输入姓名:\n");
scanf(" %s",p1.name);
fprintf(fp,"%s ",p1.name);
printf("请输入班级:\n");
scanf(" %s",p1.class_);
fprintf(fp,"%s ",p1.class_);
printf("请输入学号:\n");
scanf(" %s",p1.num);
fprintf(fp,"%s ",p1.num);
if(fclose(fp))
{
printf("文件无法关闭!\n");
exit (0);
}
printf("注册成功!\n");
printf("按1继续注册，按0退出\n\n");
printf("下步操作:");
scanf("%d",&flag);
}
return ;
} //用户注册
int cheakUserValid_m(struct person *p1) //用户登录时检测密码是否正确
{
FILE *fp;
struct person p2;
char usr[10],usr1[10],pwd[10],pwd1[10];
int check=0;
strcpy(usr1,p1->number);
strcpy(pwd1,p1->password);
strcat(usr1,pwd1);
if((fp=fopen("管理员信息.txt","r"))==NULL)
{
printf("文件打开错误!\n");
exit (0);
}
while(!feof(fp))
{
fscanf(fp,"%s%s%s%s%s%d",p2.number,p2.password,p2.name,p2.class_,p2.num);
strcpy(usr,p2.number);
strcpy(pwd,p2.password);
strcat(usr,pwd);
if(strcmp(usr,usr1)==0)
{
check=1;break;
}
}
if(fclose(fp))
{
printf("文件无法关闭!\n");
exit (0);
}
return check;
}
void jiashu() //书本信息添加
{
FILE *fp;
struct book_class b1;
int flag=1;
while(flag==1){
system("cls");
if ((fp=fopen("book_class.txt","a"))==NULL)
{
printf("文件打开错误\n");
exit(0);
}
printf("请输入编号:\n");
scanf("\n%s",b1.num);
fprintf(fp,"\n%s ",b1.num);
printf("请输入书名:\n");
scanf(" %s",b1.name);
fprintf(fp,"%s ",b1.name);
printf("请输入作者:\n");
scanf(" %s",b1.author);
fprintf(fp,"%s ",b1.author);
printf("请输入金额:\n");
scanf(" %d",&b1.Price);
fprintf(fp,"%d ",b1.Price);
if(fclose(fp))
{
printf("文件无法关闭！\n");
exit(0);
}
printf("继续添加请按1，返回界面请按0:\n");
scanf("%d",&flag);
}
return ;
}
void chashu() //书本信息查询
{
FILE *fp;
struct book_class b1;
char a[10];
int temp=0,flag=1;
while(flag==1){
system("cls");
printf("请输入书名:\n");
scanf("%s",a);
if((fp=fopen("book_class.txt","r"))==NULL)
{
printf("文件打开错误!\n");
exit (0);
}
while(!feof(fp))
{
fscanf(fp,"%s%s%s%%d%",b1.num,b1.name,b1.author,&b1.Price);
if(strcmp(a,b1.name)==0)
{
printf("编号 书名 作者 出版社 出版日期 金额 类别 总入库数量 现存数量 已经借出数量\n");
printf("%s %s %s %d\n",b1.num,b1.name,b1.author,b1.Price);
temp=1;
break;
}
}
if(temp==0)
{
printf("无此书籍\n");
}
if(fclose(fp))
{
printf("文件无法关闭!\n");
exit (0);
}
printf("继续查询请按1，返回界面请按0:\n");
scanf("%d",&flag);
}
return ;
}
void shanshu() //书本信息删除
{
FILE *fp,*fp1;
struct book_class b1;
char a[10];
int flag=1,temp=0;
while(flag==1){
system("cls");
printf("请输入要删除的书名:\n");
scanf("%s",a);
if((fp=fopen("book_class.txt","r"))==NULL)
{
printf("文件打开错误!\n");
exit (0);
}
if((fp1=fopen("bbookk.txt","w"))==NULL)
{
printf("文件打开错误!\n");
exit (0);
}
do
{
fscanf(fp,"%s%s%s%d",b1.num,b1.name,b1.author,&b1.Price);
if(strcmp(b1.name,a)!=0)
{
fprintf(fp1,"\n%s %s %s %d",b1.num,b1.name,b1.author,b1.Price);
}
else
temp=1;
}while(!feof(fp));
if(temp==0)
{
printf("无此书籍\n");
}
else
printf("删除成功\n");
if(fclose(fp))
{
printf("文件无法关闭!\n");
exit (0);
}
if(fclose(fp1))
{
printf("文件无法关闭!\n");
exit (0);
}
remove("book_class.txt");
rename("bbookk.txt","book_class.txt");
printf("继续删除请按1，返回界面请按0:\n");
scanf("%d",&flag);
}
return ;
}
void jieyuegl() //借阅管理界面
{
int a;
while(1)
{
system("cls");
printf("********** 借阅资料管理 **********\n");
printf("\n\n\n");
printf("********** 1.添加 **********\n");
printf("********** 2.查找 **********\n");
printf("********** 3.删除 **********\n");
printf("********** 0.返回 **********\n");
printf("\n\n\n");
printf("请输入操作(0-3):");
scanf("%d",&a);
if(a==0)
break;
switch(a)
{
case 1:jiashu();break;
case 2:chashu();break;
case 3:shanshu();break;
}
}
}
void guandlscreen() //管理员登录界面
{
int x;
while(1)
{
system("cls");
printf("********** 管理员登录 **********\n");
printf("\n\n\n");
printf("********** 1.借阅资料管理 **********\n");
printf("********** 0.退出登录 **********\n");
printf("\n\n\n");
printf("请输入操作(0-1):");
scanf("%d",&x);
if(x==0)
break;
switch(x)
{
case 1:jieyuegl();break;
}
}
return ;
}
void denglu_m() //管理员登录
{
struct person p1;
system("cls");
printf("请输入用户名(借书证号):\n");
scanf("%s",p1.number);
printf("请输入密码:\n");
scanf("%s",p1.password);
if(cheakUserValid_m(&p1)==1)
{
printf("登录成功\n");
guandlscreen();
}
else
{
printf("密码错误\n");
system("pause");
}
}
void lend_out(struct person p2,int choice) //借阅
{
system("cls");
struct book_class *su;
int i,year,month,day,year1=0,month1=0,day1=0; //定义今天日期和归还日期
char name[20]; //书名
printf("请输入要借阅的书名\n");
scanf("%s",name);
printf("请输入今天的日期（xxxx xx xx）\n");
scanf("%d%d%d",&year ,&month ,&day);
FILE *fp1,*fp2,*fp3;
if((fp1=fopen("book_class.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((fp2 = fopen("book_class1.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((fp3=fopen("bookone.txt","a"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
while(!feof(fp1))
{
su=(struct book_class *)malloc(sizeof(struct book_class));
fscanf(fp1,"%s%s%s%d",su->num,su->name,su->author,&su->Price);
if(!strcmp(name,su->name))
{
//修改借阅信息
fprintf(fp2,"\n%s %s %s %d",su->num,su->name,su->author,su->Price);
FILE *fp5,*fp6; //罚款信息写入用户信息
switch(choice)
{
case 0:
{
if((fp5=fopen("教师信息.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((fp6=fopen("教师信息2.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
}
break;
case 1:
{
if((fp5=fopen("学生信息.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((fp6=fopen("学生信息2.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
}
break;
}
while(!feof(fp5))
{
struct person *p3;
p3=(struct person *)malloc(sizeof(struct person));
fscanf(fp5,"%s%s%s%s%s%d",p3->number,p3->name,p3->password,p3->class_,p3->num);
if(!strcmp(p3->number,p2.number))
{
fprintf(fp6,"\n%s %s %s %s %s %d",p3->number,p3->name,p3->password,p3->class_,p3->num);
}
else
fprintf(fp6,"\n%s %s %s %s %s %d",p3->number,p3->name,p3->password,p3->class_,p3->num);
}
FILE *FP1,*FP2,*FP3,*FP4,*FP5,*FP6; //复制回去
if((FP1=fopen("book_class1.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((FP2=fopen("book_class.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((FP3=fopen("bookone1.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((FP4 = fopen("bookone.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
switch(choice)
{
case 0:
{
if((FP5=fopen("教师信息2.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((FP6=fopen("教师信息.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
}
break;
case 1:
{
if((FP5=fopen("学生信息.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((FP6=fopen("学生信息2.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
}
break;
}
while(1)
{
char ch;
ch=getc(FP1);
if(feof(FP1)) break;
putc(ch,FP2);
}
while(1)
{
char ch;
ch=getc(FP3);
if(feof(FP3)) break;
putc(ch,FP4);
}
while(1)
{
char ch;
ch=getc(FP5);
if(feof(FP5)) break;
putc(ch,FP6);
}
system("pause");
fclose(FP1);
fclose(FP2);
fclose(FP3);
fclose(FP4);
fclose(FP5);
fclose(FP6);
return ;
}
}
}
void lend_back(struct person p2,int choice) //还书
{
system("cls");
struct book_class *su;
int i,year,month,day; //定义归还日期
char name[20]; //书名
printf("\t\t请输入要归还的书名\n");
scanf("%s",name);
FILE *fp1,*fp2,*fp3,*fp4;
if((fp1=fopen("book_class.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((fp2 = fopen("book_class1.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
while(!feof(fp1))
{
su=(struct book_class *)malloc(sizeof(struct book_class));
fscanf(fp1,"%s%s%s%d",su->num,su->name,su->author,&su->Price);
if(!strcmp(name,su->name))
{
//修改借阅信息
fprintf(fp2,"\n%s %s %s %d",su->num,su->name,su->author,su->Price);
if((fp3=fopen("bookone.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((fp4=fopen("bookone1.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
struct book bacbook;
while(!feof(fp3))
{
fscanf(fp3,"%s%s%d",bacbook.num,bacbook.name,&bacbook.price);
if((!strcmp(bacbook.name,name))&&(!strcmp(bacbook.num,p2.number)))
{
printf("还书成功\n");
system("pause");
}
else
fprintf(fp4,"\n%s %s %d",bacbook.num,bacbook.name,bacbook.price);
}
fclose(fp3);
fclose(fp4);
}
else
fprintf(fp2,"\n%s %s %s %d",su->num,su->name,su->author,su->Price);
}
fclose(fp1);
fclose(fp2);
FILE *fp5,*fp6; //罚款信息写入用户信息
switch(choice)
{
case 0:
{
if((fp5=fopen("教师信息.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((fp6=fopen("教师信息2.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
}
break;
case 1:
{
if((fp5=fopen("学生信息.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((fp6=fopen("学生信息2.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
}
break;
}
while(!feof(fp5))
{
struct person *p3;
p3=(struct person *)malloc(sizeof(struct person));
fscanf(fp5,"%s%s%s%s%s",p3->number,p3->name,p3->password,p3->class_,p3->num);
if(!strcmp(p3->number,p2.number))
{
fprintf(fp6,"\n%s %s %s %s %s",p3->number,p3->name,p3->password,p3->class_,p3->num);
}
else
fprintf(fp6,"\n%s %s %s %s %s",p3->number,p3->name,p3->password,p3->class_,p3->num);
}
FILE *FP1,*FP2,*FP3,*FP4,*FP5,*FP6; //复制回去
if((FP1=fopen("book_class1.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((FP2=fopen("book_class.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((FP3=fopen("bookone1.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((FP4 = fopen("bookone.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
switch(choice)
{
case 0:
{
if((FP5=fopen("教师信息2.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((FP6=fopen("教师信息.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
}
break;
case 1:
{
if((FP5=fopen("学生信息.txt","r"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
if((FP6=fopen("学生信息2.txt","w"))==NULL)
{
printf("文件打开失败！\n");
exit(0);
}
}
break;
}
while(1)
{
char ch;
ch=getc(FP1);
if(feof(FP1)) break;
putc(ch,FP2);
}
while(1)
{
char ch;
ch=getc(FP3);
if(feof(FP3)) break;
putc(ch,FP4);
}
while(1)
{
char ch;
ch=getc(FP5);
if(feof(FP5)) break;
putc(ch,FP6);
}
system("pause");
fclose(FP1);
fclose(FP2);
fclose(FP3);
fclose(FP4);
fclose(FP5);
fclose(FP6);
return;
}
void mana(struct person p2,int choice) //用户功能界面
{while(1)
{
system("cls");
printf("\t\t\t =======================================================\n");
printf("\t\t\t| |\n");
printf("\t\t\t| (1)借阅 |\n");
printf("\t\t\t| (2)还书 |\n");
printf("\t\t\t| (0)返回主页面 |\n");
printf("\t\t\t| |\n");
printf("\t\t\t =======================================================\n");
int n;
scanf("%d",&n);
if(n==0)break;
switch(n)
{
case 1:lend_out(p2,choice);break;
case 2:lend_back(p2,choice);break;
}
}
}
int main(){
int x;
while(1)
{
system("cls");
system("color 2e");
printf(" 图书管理系统 \n");
printf("\n\n\n");
printf(" 1.管理员登录 \n");
printf(" 2.管理员注册 \n");
printf(" 3.用户登录 \n");
printf(" 4.用户注册 \n");
printf(" 0.退出系统 \n");
printf("\n\n\n");
printf("请输入操作(0-4):");
scanf("%d",&x);
if(x==0)
break;
switch(x)
{
case 1:denglu_m();break;
case 2:register_m();break;
case 4:register_y();break;
}
}
}
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