#include<iostream.h>
#include<stdio.h>
#include<conio.h>
#include <string.h>
#include <process.h>
#include <stdlib.h>
#include <ctype.h>
#include <graphics.h>
#include<dos.h>
#include<iomanip.h>
#define NORMAL 7
class library
{
private:
FILE *fp,*ft,*fe;
int sl;
long int recsize;
char another,choice;
struct LateFine
{
int roll,sno;
char name[30];
char code[15];
float amt;
}f;
struct student
{
int roll,sno,sl,dt,mn,yr;
char name[30];
char code[15];
}i,r,q;
struct book
{
int sno;
char name[30];
char auth[30];
char pub[25];
float price;
}b;
public:
void boxb(int r,int c,int r1,int c1,char m[]);
int menu(int col,int r,int c,int npara,char *pop[]);
void about();
void bookpurchage();
void booklist();
void bookissue();
void issuelist();
void bookreturn();
void returnlist();
void querybystd();
void querybybook();
void latefine();
void delreturn();
void modifyentry();
void flash();
};
// Function to get overview of project
void library::bookpurchage()
{
int temp=0;
fp = fopen ("RECORD.DAT","rb+");
if(fp == NULL)
{
fp = fopen ("RECORD.DAT","wb+");
if(fp == NULL)
{
puts("Can not open file");
exit(0);
}
}
recsize=sizeof(b);
fseek(fp,0,SEEK_END);
another='y';
rewind(fp);
while(fread(&b,recsize,1,fp)==1)
{
temp=b.sno;
}
while(another=='y')
{
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);
cprintf(" [BOOKS]");
textattr(7);
b.sno=temp+1;
temp++;
gotoxy(10,10);cout<<"BOOK_NO : "<
flushall();
gotoxy(10,11);cout<<"BOOK_NAME : ";
gets(b.name);
flushall();
gotoxy(10,12);cout<<"AUTHOR_NAME : ";
gets(b.auth);
flushall();
gotoxy(10,13);cout<<"PUBLICATION : ";
gets(b.pub);
flushall();
gotoxy(10,14);cout<<"PRICE : ";
cin>>b.price;
flushall();
gotoxy(10,16);cout<<"Do you want to save(y/n): ";
another=getche();
if(another!='y')
temp--;
else
fwrite(&b,recsize,1,fp);
gotoxy(10,17);cout<<"Add another records(Y/N): ";
fflush(stdin);
another=getche();
}
clrscr();
return;
}
void library::booklist()
{
int c=1;
fp = fopen ("RECORD.DAT","rb+");
recsize=sizeof(b);
rewind(fp);
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [BOOKSS]");
textattr(7);
gotoxy(2,7);cout<<"BOOK_NO. BOOKS_NAME AUTHOR UBLICATION PRICE ";
gotoxy(2,8);cout<<"-------------------------------------------------------";
while (fread (&b,recsize,1,fp) == 1)
{
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ BOOKS ]");
textattr(7);
gotoxy(2,8+c);
cprintf(" %-6d ",b.sno);
cprintf(" %-20.20s ",b.name);
cprintf(" %-18.18s ",b.auth);
cprintf(" %-15.15s",b.pub);
cprintf(" %9.2f ",b.price);
c++;
if(c>11)
{
c=1;
gotoxy(55,20);
cout<<"Press key to next";
getch();
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ BOOKSS ] ");
textattr(7);
gotoxy(2,7);cout<<"BOOK_NO. BOOKS_NAME AUTHORPUBLICATION PRICE ";
gotoxy(2,8);cout<<"------------------------------------------------------";
}
}
gotoxy(60,20);cout<<"End of List";
getch();
clrscr();
return;
}
int library::menu(int color,int r,int c,int npara,char *popup[])
{
int r1=r+(npara-1),k=0,i=0,j=1,r2=r;
textattr(color);gotoxy(c,r2);cprintf(popup[0]);
r2++;
textattr(919);
textcolor(7);
for(j=1;j {
gotoxy(c,r2);cprintf(popup[j]);
}
do
{
k=getch();
switch(k)
{
case 80 :
gotoxy(c,r);textattr(919);textcolor(7);cprintf(popup[i]);
r++;
i++;
if(r>r1)
{
r=r1-(npara-1);
i=0;
gotoxy(c,r);textattr(color);cprintf(popup[i]);
}
gotoxy(c,r);textattr(color);cprintf(popup[i]);
break;
case 72 :
gotoxy(c,r);textattr(919);textcolor(7);cprintf(popup[i]);
r--;
i--;
if(r {
r=r1;
i=npara-1;
gotoxy(c,r);textattr(color);cprintf(popup[i]);
}
gotoxy(c,r);textattr(color);cprintf(popup[i]);
break;
}
}while(k!=13);
return i+1;
}
void library::boxb(int r,int c,int r1,int c1,char m[])
{
int i;
if(m=="S")
{
gotoxy(c,r);printf("%c",218);
gotoxy(c1,r);printf("%c",191);
gotoxy(c,r1);printf("%c",192);
gotoxy(c1,r1);printf("%c",217);
for(i=c+1;i {
gotoxy(i,r);printf("%c",196);
gotoxy(i,r1);printf("%c",196);
}
for(i=r+1;i {
gotoxy(c,i);printf("%c",179);
gotoxy(c1,i);printf("%c",179);
}
}
else
{
gotoxy(c,r);printf("%c",201);
gotoxy(c1,r);printf("%c",187);
gotoxy(c,r1);printf("%c",200);
gotoxy(c1,r1);printf("%c",188);
for(i=c+1;i {
gotoxy(i,r);printf("%c",205);
gotoxy(i,r1);printf("%c",205);
}
for(i=r+1;i {
gotoxy(c,i);printf("%c",186);
gotoxy(c1,i);printf("%c",186);
}
}
return;
}
void library::flash()
{
boxb(2,1,5,79, "S");
boxb(6,1,20,79, "D");
boxb(21,1,24,79,"D");
textattr(697);
textcolor(692);
gotoxy(3,3);cprintf(" [LIBRARY MANAGEMENT SYSTEM] ");
textattr(697);textattr(693);
gotoxy(3,22);cprintf(" Designed By :- ANIL KUMAR SINGH");
gotoxy(3,23);cprintf(" B.TECH-CSE, LOVELY SCHOOL OF ENGINEERING");
textattr(7);
}
void library::about()
{
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf("[ERVIEW ]");
textattr(919);
gotoxy(10,7) ;textcolor(4);cprintf("This L.I.S. Package has been designed to maintain computerised ");
gotoxy(10,8) ;textcolor(2);cprintf("Library work very easily by a librarian. It can run under DOS/ ");
gotoxy(10,9) ;textcolor(5);cprintf("Windows Environment.");gotoxy(10,10);textcolor(3);cprintf(".................................. ");
gotoxy(10,11);textcolor(6);cprintf("ANIL KUMAR SINGH");
gotoxy(10,12);cprintf(" B.TECH-CSE");
gotoxy(10,13);cprintf(" LOVELY PROFESSIONAL UNIVERSITY");
gotoxy(10,14);puts(" *******************");
textcolor(2);
gotoxy(10,15);cprintf(" Email- anil.madhyani@gmail.com");
gotoxy(10,16);textcolor(3);cprintf("..................................... ");
textattr(7);textbackground(3);textcolor(5);
gotoxy(55,20);textcolor(804);cprintf("Press any key to Next ");
// sound(2100);
// delay(1000);
getch();
// nosound();
textattr(7);
clrscr();
}
void library::bookissue()
{
int temp=0,tem=0;
fp = fopen ("BISSUE.DAT","rb+");
if(fp == NULL)
{
fp = fopen ("BISSUE.DAT","wb+");
if(fp == NULL)
{
puts("Can not open file");
exit(0);
}
}
ft=fopen("RECORD.DAT","rb");
recsize=sizeof(i);
fseek(fp,0,SEEK_END);
another='y';
choice='y';
rewind(fp);
while(fread(&i,recsize,1,fp)==1)
temp=sl;
while(another=='y')
{
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ BOOKS ] ");
textattr(7);
sl=temp+1;
temp++;
flushall();
gotoxy(10,11);cout<<"BOOK_NO : ";
cin>>i.sno;
flushall();
rewind(ft);
while(fread(&b,sizeof(b),1,ft)==1)
{
if (i.sno==b.sno)
{
tem=i.sno;
rewind(fp);
while(fread(&i,recsize,1,fp)==1)
{
if(tem==i.sno)
{
gotoxy(2,7);cout<<"-----------------------------------------------------";
gotoxy(2,8);cout<<"BOOK_NO: "<
gotoxy(2,9);cout<<"-----------------------------------------------";
goto a;
}
}
i.sno=tem;
gotoxy(2,7);cout<<"BOOK NO. BOOK's NAME AUTHOR UBLICATION PRICE ";
gotoxy(2,8);cout<<"--------------------------------------------------------";
gotoxy(2,9);printf(" %-6d %-20.20s %-18.18s %-15.15s%9.2f",b.sno,b.name,b.auth,b.pub,b.price);
gotoxy(2,10);cout<<"------------------------------------------------";
gotoxy(10,12);cout<<"STUDENT_ROLL : ";
cin>>i.roll;
flushall();
gotoxy(10,13);cout<<"STUDENT_NAME : ";
gets(i.name);
flushall();
gotoxy(10,14);cout<<"COURSE_CODE : ";
gets(i.code);
flushall();
gotoxy(10,15);cout<<"ISSUE_DATE : ";
cin>>i.dt;
gotoxy(28,15);cout<<"-";cin>>i.mn;
gotoxy(31,15);cout<<"-";cin>>i.yr;
flushall();
gotoxy(10,17);cout<<"Do you want to save(Y/N): ";
choice=getche();
if(choice=='y')
fwrite(&i,recsize,1,fp);
goto a;
}
}
gotoxy(2,7);cout<<"-----------------------------------------------";
gotoxy(2,8);cout<<"BOOK_NO: "<
gotoxy(2,9);cout<<"-------------------------------------------------";
a:
gotoxy(10,18);cout<<"Issue Another Book (Y/N): ";
fflush(stdin);
another=getche();
}
clrscr();
fclose(ft);
fclose(fp);
return;
}
void library::bookreturn()
{
int temp=0;
FILE *fm,*ff;
fp = fopen ("BRETURN.DAT","rb+");
if(fp == NULL)
{
fp = fopen ("BRETURN.DAT","wb+");
if(fp == NULL)
{
puts("Can not open file");
exit(0);
}
}
ft=fopen("RECORD.DAT","rb");
fe=fopen ("BISSUE.DAT","rb+");
recsize=sizeof(r);
fseek(fp,0,SEEK_END);
another='y';
choice='y';
rewind(fp);
while(fread(&r,recsize,1,fp)==1)
{
temp=r.sl;
}
while(another=='y')
{
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ BOOKS ] ");
textattr(7);
r.sl=temp+1;
temp++;
gotoxy(10,11);cout<<"BOOK_NO : ";
cin>>r.sno;
flushall();
rewind(ft);
while(fread(&b,sizeof(b),1,ft)==1)
{
if (r.sno==b.sno)
{
rewind(fe);
while(fread(&i,sizeof(i),1,fe)==1)
{
if(r.sno==i.sno)
{
gotoxy(2,7);cout<<"BOOK_NO BOOKS_NAME ISSUED TO ROLLC_CODE ISSUE_DATE ";
gotoxy(2,8);cout<<"------------------------------------------------";
gotoxy(2,9);cprintf(" %-6d %-17.17s %-16.16s %-5d %-8.8s%02d-%02d-%02d ",i.sno,b.name,i.name,i.roll,i.code,i.dt,i.mn,i.yr);
gotoxy(2,10);cout<<"----------------------------------------------------";
gotoxy(10,12);cout<<"STUDENT_ROLL : ";
cin>>r.roll;
flushall();
gotoxy(10,13);cout<<"STUDENT_NAME : ";
gets(r.name);
flushall();
gotoxy(10,14);cout<<"COURSE_CODE : ";
gets(r.code);
flushall();
gotoxy(10,15);cout<<"RETURN_DATE : ";
cin>>r.dt;
gotoxy(28,15);cout<<"-";cin>>r.mn;
gotoxy(31,15);cout<<"-";cin>>r.yr;
flushall();
/*
int total,tmp=0,d=0,m=0,y=0;
float fine;
ff = fopen ("FINE.DAT","rb+");
if(ff == NULL)
{
ff = fopen ("FINE.DAT","wb+");
if(ff == NULL)
{
puts("File Not Found");
exit(0);
}
}
if (r.dt>=i.dt)
{
d=r.dt-i.dt;
if(r.mn>=i.mn)
{
m=r.mn-i.mn;
y=r.yr-i.yr;
}
else
{
r.yr=r.yr-1;
r.mn=r.mn+12;
m=r.mn-i.mn;
y=r.yr-i.yr;
}
}
else
{
r.mn=r.mn-1;
r.dt=r.dt+30;
d =r.dt-i.dt;
if(r.mn>=i.mn)
{
m=r.mn-i.mn;
y=r.yr-i.yr;
}
else
{
r.yr=r.yr-1;
r.mn=r.mn+12;
m=r.mn-i.mn;
y=r.yr-i.yr;
}
}
total=d+(m*30)+(y*12*30);
if (total>=7)
{
total=total-7;
fine=total*1.00;
recsize=sizeof(f);
fseek(ff,0,SEEK_END);
rewind(ff);
while(fread(&f,recsize,1,ff)==1)
{
tmp=f.sno;
}
f.sno=tmp+1;
f.roll=i.roll;
strcpy(f.name,i.name);
strcpy(f.code,i.code);
f.amt=fine;
fwrite(&f,recsize,1,ff);
}
*/
gotoxy(10,16);cout<<"Do you want to save(Y/N): ";
choice=getche();
if(choice=='y')
{
fwrite(&r,recsize,1,fp);
fm=fopen("TEMP.DAT","wb");
rewind(fe);
while(fread(&i,sizeof(i),1,fe)==1)
{
if(r.sno!=i.sno)
fwrite(&i,sizeof(i),1,fm);
}
fclose(fe);
fclose(fm);
remove("BISSUE.DAT");
rename("TEMP.DAT","BISSUE.DAT");
fe=fopen("BISSUE.DAT","rb+");
}
goto a;
}
}
}
}
gotoxy(2,7);cout<<"------------------------------------------------";
gotoxy(2,8);cout<<"BOOK_NO: "<
gotoxy(2,9);cout<<"----------------------------------------------------";
a:
gotoxy(10,17);cout<<"Return Another Book (Y/N): ";
fflush(stdin);
another=getche();
}
clrscr();
fclose(ft);
fclose(fp);
fclose(fe);
return;
}
void library::querybystd()
{
int c=0;
fp=fopen("RECORD.DAT","rb");
ft=fopen("BISSUE.DAT","rb");
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ Queries bydent ] ");
textattr(7);
gotoxy(10,13);cout<<"Student's Roll: ";
cin>>q.roll;
flushall();
gotoxy(10,14);cout<<"Course Code : ";
gets(q.code);
flushall();
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ Queries bydent ] ");
textattr(7);
rewind(ft);
while(fread(&i,sizeof(i),1,ft)==1)
{
if((strcmpi(q.code,i.code)==0)&&(q.roll==i.roll))
{
textattr(7);
gotoxy(55,22);cout<<"Roll: "< gotoxy(55,23);cout<<"Name: "< gotoxy(2,7);cout<<"BOOK_NO. BOOKS_NAME AUTHORPUBLICATION ISSUE_DATE ";
gotoxy(2,8);cout<<"------------------------------------------------";
gotoxy(2,9+c);cout<<"";
rewind(fp);
while(fread(&b,sizeof(b),1,fp)==1)
{
while(i.sno==b.sno)
{
gotoxy(2,9+c);cprintf(" %-6d %-20.20s %-13.13s %-11.11s%02d-%02d-%02d ",i.sno,b.name,b.auth,b.pub,i.dt,i.mn,i.yr);
gotoxy(2,10+c);cout<<"------------------------------------------------";
c++;
break;
}
}
gotoxy(50,20);cout<<" Total Number of Books: "< }
}
if(c<=0)
{
gotoxy(10,12);cout<<"------------------------RECORD NOTFIND---------------------- ";
}
getch();
clrscr();
return ;
}
/*
void querybybook()
{
int bno;
clrscr();
flash();
textattr(500);
gotoxy(3,4);cprintf(" [ Queries by
] ");
textattr(7);
gotoxy(10,13);printf("Book's Sl.No. : ");
scanf("%d",&bno);
flushall();
gotoxy(55,20);puts("Under Construction ");
getch();
textattr(7);
clrscr();
return;
}
void latefine()
{
int
total,d=0,m=0,y=0,d1=e.dt,d2=r.dt,m1=e.mn,m2=r.mn,y1=e.yr,y2=r.yr;
float fine;
fp = fopen ("FINE.DAT","rb+");
if(fp == NULL)
{
fp = fopen ("FINE.DAT","wb+");
if(fp == NULL)
{
puts("File Not Found");
exit(0);
}
}
if (r.dt>=e.dt)
{
d=r.dt-e.dt;
if(r.mn>=e.mn)
{
m=r.mn-e.mn;
y=r.yr-e.yr;
}
else
{
r.yr=r.yr-1;
r.mn=r.mn+12;
mn=r.mn-b.mn;
y=r.yr-e.yr;
}
}
else
{
r.mn=r.mn-1;
r.dt=r.dt+30;
d =r.dr-e.dt;
if(r.mn>=e.mn)
{
m=r.mn-e.mn;
y=r.yr-e.yr;
}
else
{
r.yr=r.yr-1;
r.mn=r.mn+12;
m=r.mn-e.mn;
y=r.yr-e.yr;
}
}
total=d+(m*30)+(y*12*30);
if (total>=7)
{
total=total-7;
fine=total*1.00;
}
clrscr();
flash();
textattr(500);
gotoxy(3,4);cprintf(" [ Late Fine
ils ] ");
textattr(7);
gotoxy(3,7);printf("Sl.No. Roll No Name of Students
Course
code Late Fine (Rs) ");
gotoxy(2,8);printf("------------------------------------------------------
-----------------------");
gotoxy(3,10);printf(" Difference date :%02d-%02d-%02d
",d,m,y);
gotoxy(3,11);printf(" Late Fine of %d days is Rs. %.2f",total,fine);
gotoxy(55,20);puts("Under Construction ");
getch();
textattr(7);
clrscr();
return;
}
*/
void library::issuelist()
{
int c=1;
fp = fopen("BISSUE.DAT","rb+");
ft = fopen("RECORD.DAT","rb+");
recsize=sizeof(i);
rewind(fp);
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ ISSUED BOOKSTAILS ] ");
textattr(7);
gotoxy(2,7);cout<<" ISSUED TO ROLL C_Code BOOK_NO BOOKS_NAMEAUTHOR ISSUE_DATE ";
gotoxy(2,8);cout<<"------------------------------------------------------";
while (fread (&i,recsize,1,fp) == 1)
{
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ ISSUED BOOKSTAILS ] ");
textattr(7);
gotoxy(2,8+c);
cprintf(" %-15.15s ",i.name);
cprintf(" %-3d ",i.roll);
cprintf(" %-6.6s ",i.code);
cprintf(" %-5d",i.sno);
fflush(stdin);
rewind(ft);
while(fread(&b,sizeof(b),1,ft)==1)
{
if (i.sno==b.sno)
{
cprintf(" %-14.14s ",b.name);
cprintf(" %-10.10s ",b.auth);
}
}
cprintf(" %02d-%02d-%02d ",i.dt,i.mn,i.yr);
c++;
if(c>10)
{
c=1;
gotoxy(55,20);cout<<"Press key to next ";
getch();
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ ISSUED BOOKSILS ] ");
textattr(7);
gotoxy(2,7);cout<<"Sl.No. ISSUED TO ROLL C_Code BOOK_NOBOOKS_NAME ISSUE_DATE ";
gotoxy(2,8);cout<<"-------------------------------------------------";
}
}
gotoxy(60,20);cout<<"End of List ";
getch();
clrscr();
return;
}
void library::returnlist()
{
int c=1;
fp = fopen ("BRETURN.DAT","rb+");
ft = fopen ("RECORD.DAT","rb+");
recsize=sizeof(r);
rewind(fp);
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ RETURNED BOOKSETAILS ] ");
textattr(7);
gotoxy(2,7);cout<<"Sl.No. RETURNED BY ROLL C_Code BOOK_NOBOOKS_NAME RETURN_DATE";
gotoxy(2,8);cout<<"-------------------------------------------------";
while (fread (&r,recsize,1,fp) == 1)
{
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ RETURNED BOOKSDETAILS ] ");
textattr(7);
gotoxy(2,8+c);
cprintf(" %-5d",r.sl);
cprintf(" %-16.16s ",r.name);
cprintf(" %-3d ",r.roll);
cprintf(" %-8.8s ",r.code);
cprintf(" %-5d ",r.sno);
rewind(ft);
while(fread(&b,sizeof(b),1,ft)==1)
{
if (r.sno==b.sno)
cprintf(" %-16.16s ",b.name);
}
cprintf(" %02d-%02d-%02d ",r.dt,r.mn,r.yr);
c++;
if(c>10)
{
c=1;
gotoxy(55,20);
cout<<"Press key to next ";
getch();
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ RETURNED BOOKSDETAILS ] ");
textattr(7);
gotoxy(2,7);cout<<"Sl.No. RETURNED BY ROLL C_Code BOOK_NOBOOKS_NAME RETURN_DATE";
gotoxy(2,8);cout<<"---------------------------------------------------";
}
}
gotoxy(60,20);cout<<"End of List ";
getch();
clrscr();
return;
}
void library::modifyentry()
{
int sn;
fp=fopen("RECORD.DAT","rb+");
recsize=sizeof(b);
another='y';
while(another=='y')
{
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ MODIFYDS ] ");
textattr(7);
gotoxy(10,8);cout<<"Enter BOOK_NO to Modify: ";
cin>>sn;
rewind(fp);
while(fread(&b,recsize,1,fp)==1)
{
if(sn==b.sno)
{
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ MODIFY RECORDS]");
textattr(7);
gotoxy(2,7);printf("BOOK_NO BOOKS_NAME AUTHORPUBLICATION PRICE ");
gotoxy(2,8);cout<<"----------------------------------------------------";
gotoxy(2,9);printf(" %-6d %-20.20s %-18.18s %-15.15s%9.2f",b.sno,b.name,b.auth,b.pub,b.price);
gotoxy(2,10);cout<<"---------------------------------------------";
gotoxy(10,12);cout<<"Enter new entries: ";
gotoxy(10,13);cout<<"BOOK_NO : "< flushall();
gotoxy(10,14);cout<<"BOOKS_NAME : ";
gets(b.name);
flushall();
gotoxy(10,15);cout<<"AUTHOR : ";
gets(b.auth);
flushall();
gotoxy(10,16);cout<<"PUBLICATION : ";
gets(b.pub);
flushall();
gotoxy(10,17);cout<<"PRICE : ";
cin>>b.price;
fflush(stdin);
fseek(fp,-recsize,SEEK_CUR);
fwrite(&b,recsize,1,fp);
}
else
{
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ MODIFYDS ] ");
textattr(7);
gotoxy(10,12);cout<<"------------------------NO RECORDFOUND----------------------- ";
}
}
gotoxy(45,19);cout<<" Modify another records(Y/N): ";
fflush(stdin);
another=getche();
}
clrscr();
fclose(fp);
return;
}
void library::delreturn()
{
int sn;
fp=fopen("BRETURN.DAT","rb+");
recsize=sizeof(r);
another='y';
while(another=='y')
{
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ DELETEDS ] ");
textattr(7);
gotoxy(10,8);cout<<"Enter BOOK_NO to Delete: ";
cin>>sn;
ft=fopen("TEMP.DAT","wb");
rewind(fp);
while(fread(&r,recsize,1,fp)==1)
{
if(sn!=r.sno)
fwrite(&r,recsize,1,ft);
}
fclose(fp);
fclose(ft);
remove("BRETURN.DAT");
rename("TEMP.DAT","BRETURN.DAT");
fp=fopen("BRETURN.DAT","rb+");
textbackground(9);
clrscr();
flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf(" [ DELETEDS ] ");
textattr(7);
gotoxy(10,12);cout<<"------------------------RECORDELETED----------------------- ";
gotoxy(45,19);cout<<"Delete Another(y/n): ";
fflush(stdin);
another=getche();
}
clrscr();
fclose(fp);
return;
}
int main()
{
library gen,issue,retrn,query;
int m;
static char *popup[13]={"01. LIST OF BOOKS","02. LIST OF ISSUED BOOKS","03. LIST OF RETURNED BOOKS","04. BOOKS ISSUE ","05. BOOKS RETURN,","06. BOOKS PURCHAGE ","07. MODIFY PURCHAGE","08. DELETE RETURN","09.QUERY BY BOOK","10. QUERY BY STUDENT ","11. LATE FINE DETAILS","12.ABOUT APPLICATION","13. EXIT"};
// int gdriver = DETECT, gmode, errorcode;
// initgraph(&gdriver, &gmode, "");
// closegraph();
do
{
textbackground(9);
clrscr();
gen.flash();
textattr(697);
textcolor(692);
gotoxy(3,4);cprintf("");
textattr(917);
textcolor(2);
gen.boxb(6,13,20,65,"D");
gotoxy(28,21); cprintf("SELECT HIGHLIGHTED OPTION");
m=gen.menu(498,7,30,13,popup);
gotoxy(70,24);
if(m==1)
{
flushall();
textattr(7);
clrscr();
gen.booklist();
}
if(m==2)
{
flushall();
textattr(7);
clrscr();
issue.issuelist();
}
if(m==3)
{
flushall();
textattr(7);
clrscr();
retrn.returnlist();
}
if(m==4)
{
flushall();
textattr(7);
clrscr();
issue.bookissue();
}
if(m==5)
{
flushall();
textattr(7);
clrscr();
retrn.bookreturn();
}
if(m==6)
{
flushall();
textattr(7);
clrscr();
gen.bookpurchage();
}
if(m==7)
{
flushall();
textattr(7);
clrscr();
gen.modifyentry();
}
if(m==8)
{
flushall();
textattr(7);
clrscr();
retrn.delreturn();
}
if(m==9)
{
flushall();
textattr(7);
clrscr();
// query.querybybook();
}
if(m==10)
{
flushall();
textattr(7);
clrscr();
query.querybystd();
}
if(m==11)
{
flushall();
textattr(7);
clrscr();
// latefine();
}
if(m==12)
{
flushall();
textattr(7);
clrscr();
gen.about();
}
if(m==13)
{
flushall();
textattr(7);
clrscr();
exit(0);
}
}while(m!=13);
return 0;
}
OUTPUT OF THE PROGRAM
Here is the program output of the Library Management System Program in C++ or C++ Program and project to Implement Library Management System Program .
This Program is made in C++ using Graphics.