Library Management System In C
Introduction :-
This smaller than usual undertaking in C Library Management System is a control center application without realistic created utilizing the C programming language. It is accumulated in Code::Blocks with the GCC compiler. In this, you can perform book-related tasks like in a REAL library the board framework with PC.
Here, you can perform capacities, for example, add books, return books, issue books, erase record of books gave, see record of books gave, look for books, and the sky is the limit from there. Record dealing with has been widely utilized in this venture for practically all capacities. Thus, this venture can direct you to comprehend C scaled down projects in a superior manner.
The source code is coordinated well, and it has various remark lines to assist you with understanding the task better. The entire code is around 1000 lines,
About Library Management System Project in C:-
For library the board, this undertaking thinks about six divisions – Computer, Electrical, Civil, Electronics, Mechanical and Architecture. These divisions work at the same time with the tasks referenced previously. You can add a book to the Civil segment, erase a book from the Electrical segment or view gave book subtleties of the Mechanical office.
These are the capacities utilized in this smaller than expected undertaking:
void mainmenu(void) – This capacity is utilized to show the primary menu of this undertaking. Look down to Output to see the primary menu.
void returnfunc(void) – Inside this capacity, the primary menu work (referenced above) is considered when the client presses a key. With this, the client can return back to the principle menu.
void addbooks(void) – This capacity adds books in a record. For that, you need to make reference to the division to which you need to add the book. The record is saved in a document. Also, it is comparable for the accompanying capacities too.
void deletebooks(void)
void editbooks(void)
void searchbooks(void)
void issuebooks(void)
void viewbooks(void)
void issuerecord() – With this capacity, you can keep record of the understudy to whom the book has been given.
void closeapplication(void) – This capacity is for shutting the application.
int getdata() – This capacity requests information contribution from the client.
int checkid(int) – This capacity is utilized to check whether the ID of a book entered by a client exists in document or not.
void Password() – Due to this capacity, the client is approached to include secret word to pursue the application it is opened. You can't change the secret key after running the application.
void gotoxy (int x, int y) – You need to comprehend this capacity as it is quite possibly the main one utilized in little task on Library Management System in C. This capacity permits you to print text in any spot of screen. Utilizing this capacity in Code::Blocks requires coding, however it very well may be straightforwardly utilized in Turbo C. Here is a code for this capacity in Code::Blocks.
delay(unsigned int mseconds) – This capacity postpones the execution. It tends to be utilized straightforwardly in Turbo C, however requires coding in Code::Blocks. The code is given underneath:
Code :-
#include<windows.h>
#include<stdio.h>
#include<conio.h>
#include <stdlib.h>
#include<string.h> //contains strcmp(),strcpy(),strlen(),etc
#include<ctype.h> //contains toupper(), tolower(),etc
#include<dos.h> //contains _dos_getdate
#include<time.h>
//#include<bios.h>
#define RETURNTIME 15
char catagories[][15]={"Computer","Electronics","Electrical","Civil","Mechnnical","Architecture"};
void returnfunc(void);
void mainmenu(void);
void addbooks(void);
void deletebooks(void);
void editbooks(void);
void searchbooks(void);
void issuebooks(void);
void viewbooks(void);
void closeapplication(void);
int getdata();
int checkid(int);
int t(void);
//void show_mouse(void);
void Password();
void issuerecord();
void loaderanim();
//list of global files that can be acceed form anywhere in program
FILE *fp,*ft,*fs;
COORD coord = {0, 0};
//list of global variable
int s;
char findbook;
char password[10]={"codewithc"};
void gotoxy (int x, int y)
{
coord.X = x; coord.Y = y; // X and Y coordinates
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
}
struct meroDate
{
int mm,dd,yy;
};
struct books
{
int id;
char stname[20];
char name[20];
char Author[20];
int quantity;
float Price;
int count;
int rackno;
char *cat;
struct meroDate issued;
struct meroDate duedate;
};
struct books a;
int main()
{
Password();
getch();
return 0;
}
void mainmenu()
{
//loaderanim();
system("cls");
// textbackground(13);
int i;
gotoxy(20,3);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2 MAIN MENU \xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
// show_mouse();
gotoxy(20,5);
printf("\xDB\xDB\xDB\xDB\xB2 1. Add Books ");
gotoxy(20,7);
printf("\xDB\xDB\xDB\xDB\xB2 2. Delete books");
gotoxy(20,9);
printf("\xDB\xDB\xDB\xDB\xB2 3. Search Books");
gotoxy(20,11);
printf("\xDB\xDB\xDB\xDB\xB2 4. Issue Books");
gotoxy(20,13);
printf("\xDB\xDB\xDB\xDB\xB2 5. View Book list");
gotoxy(20,15);
printf("\xDB\xDB\xDB\xDB\xB2 6. Edit Book's Record");
gotoxy(20,17);
printf("\xDB\xDB\xDB\xDB\xB2 7. Close Application");
gotoxy(20,19);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,20);
t();
gotoxy(20,21);
printf("Enter your choice:");
switch(getch())
{
case '1':
addbooks();
break;
case '2':
deletebooks();
break;
case '3':
searchbooks();
break;
case '4':
issuebooks();
break;
case '5':
viewbooks();
break;
case '6':
editbooks();
break;
case '7':
{
system("cls");
gotoxy(16,3);
printf("\tLibrary Management System");
gotoxy(16,4);
printf("\tMini Project in C");
gotoxy(16,5);
printf("\tis brought to you by");
gotoxy(16,7);
printf("\tCode with C Team");
gotoxy(16,8);
printf("******************************************");
gotoxy(16,10);
printf("*******************************************");
gotoxy(16,11);
printf("*******************************************");
gotoxy(16,13);
printf("********************************************");
gotoxy(10,17);
printf("Exiting in 3 second...........>");
//flushall();
Sleep(3000);
exit(0);
}
default:
{
gotoxy(10,23);
printf("\aWrong Entry!!Please re-entered correct option");
if(getch())
mainmenu();
}
}
}
void addbooks(void) //funtion that add books
{
system("cls");
int i;
gotoxy(20,5);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2SELECT CATEGOIES\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,7);
printf("\xDB\xDB\xDB\xDB\xB2 1. Computer");
gotoxy(20,9);
printf("\xDB\xDB\xDB\xDB\xB2 2. Electronics");
gotoxy(20,11);
printf("\xDB\xDB\xDB\xDB\xB2 3. Electrical");
gotoxy(20,13);
printf("\xDB\xDB\xDB\xDB\xB2 4. Civil");
gotoxy(20,15);
printf("\xDB\xDB\xDB\xDB\xB2 5. Mechanical");
gotoxy(20,17);
printf("\xDB\xDB\xDB\xDB\xB2 6. Architecture");
gotoxy(20,19);
printf("\xDB\xDB\xDB\xDB\xB2 7. Back to main menu");
gotoxy(20,21);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,22);
printf("Enter your choice:");
scanf("%d",&s);
if(s==7)
mainmenu() ;
system("cls");
fp=fopen("Bibek.dat","ab+");
if(getdata()==1)
{
a.cat=catagories[s-1];
fseek(fp,0,SEEK_END);
fwrite(&a,sizeof(a),1,fp);
fclose(fp);
gotoxy(21,14);
printf("The record is sucessfully saved");
gotoxy(21,15);
printf("Save any more?(Y / N):");
if(getch()=='n')
mainmenu();
else
system("cls");
addbooks();
}
}
void deletebooks() //function that delete items from file fp
{
system("cls");
int d;
char another='y';
while(another=='y') //infinite loop
{
system("cls");
gotoxy(10,5);
printf("Enter the Book ID to delete:");
scanf("%d",&d);
fp=fopen("Bibek.dat","rb+");
rewind(fp);
while(fread(&a,sizeof(a),1,fp)==1)
{
if(a.id==d)
{
gotoxy(10,7);
printf("The book record is available");
gotoxy(10,8);
printf("Book name is %s",a.name);
gotoxy(10,9);
printf("Rack No. is %d",a.rackno);
findbook='t';
}
}
if(findbook!='t')
{
gotoxy(10,10);
printf("No record is found modify the search");
if(getch())
mainmenu();
}
if(findbook=='t' )
{
gotoxy(10,9);
printf("Do you want to delete it?(Y/N):");
if(getch()=='y')
{
ft=fopen("test.dat","wb+"); //temporary file for delete
rewind(fp);
while(fread(&a,sizeof(a),1,fp)==1)
{
if(a.id!=d)
{
fseek(ft,0,SEEK_CUR);
fwrite(&a,sizeof(a),1,ft); //write all in tempory file except that
} //we want to delete
}
fclose(ft);
fclose(fp);
remove("Bibek.dat");
rename("test.dat","Bibek.dat"); //copy all item from temporary file to fp except that
fp=fopen("Bibek.dat","rb+"); //we want to delete
if(findbook=='t')
{
gotoxy(10,10);
printf("The record is sucessfully deleted");
gotoxy(10,11);
printf("Delete another record?(Y/N)");
}
}
else
mainmenu();
fflush(stdin);
another=getch();
}
}
gotoxy(10,15);
mainmenu();
}
void searchbooks()
{
system("cls");
int d;
printf("*****************************Search Books*********************************");
gotoxy(20,10);
printf("\xDB\xDB\xDB\xB2 1. Search By ID");
gotoxy(20,14);
printf("\xDB\xDB\xDB\xB2 2. Search By Name");
gotoxy( 15,20);
printf("Enter Your Choice");
fp=fopen("Bibek.dat","rb+"); //open file for reading propose
rewind(fp); //move pointer at the begining of file
switch(getch())
{
case '1':
{
system("cls");
gotoxy(25,4);
printf("****Search Books By Id****");
gotoxy(20,5);
printf("Enter the book id:");
scanf("%d",&d);
gotoxy(20,7);
printf("Searching........");
while(fread(&a,sizeof(a),1,fp)==1)
{
if(a.id==d)
{
Sleep(2);
gotoxy(20,7);
printf("The Book is available");
gotoxy(20,8);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,9);
printf("\xB2 ID:%d",a.id);gotoxy(47,9);printf("\xB2");
gotoxy(20,10);
printf("\xB2 Name:%s",a.name);gotoxy(47,10);printf("\xB2");
gotoxy(20,11);
printf("\xB2 Author:%s ",a.Author);gotoxy(47,11);printf("\xB2");
gotoxy(20,12);
printf("\xB2 Qantity:%d ",a.quantity);gotoxy(47,12);printf("\xB2"); gotoxy(47,11);printf("\xB2");
gotoxy(20,13);
printf("\xB2 Price:Rs.%.2f",a.Price);gotoxy(47,13);printf("\xB2");
gotoxy(20,14);
printf("\xB2 Rack No:%d ",a.rackno);gotoxy(47,14);printf("\xB2");
gotoxy(20,15);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
findbook='t';
}
}
if(findbook!='t') //checks whether conditiion enters inside loop or not
{
gotoxy(20,8);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,9);printf("\xB2"); gotoxy(38,9);printf("\xB2");
gotoxy(20,10);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(22,9);printf("\aNo Record Found");
}
gotoxy(20,17);
printf("Try another search?(Y/N)");
if(getch()=='y')
searchbooks();
else
mainmenu();
break;
}
case '2':
{
char s[15];
system("cls");
gotoxy(25,4);
printf("****Search Books By Name****");
gotoxy(20,5);
printf("Enter Book Name:");
scanf("%s",s);
int d=0;
while(fread(&a,sizeof(a),1,fp)==1)
{
if(strcmp(a.name,(s))==0) //checks whether a.name is equal to s or not
{
gotoxy(20,7);
printf("The Book is available");
gotoxy(20,8);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,9);
printf("\xB2 ID:%d",a.id);gotoxy(47,9);printf("\xB2");
gotoxy(20,10);
printf("\xB2 Name:%s",a.name);gotoxy(47,10);printf("\xB2");
gotoxy(20,11);
printf("\xB2 Author:%s",a.Author);gotoxy(47,11);printf("\xB2");
gotoxy(20,12);
printf("\xB2 Qantity:%d",a.quantity);gotoxy(47,12);printf("\xB2");
gotoxy(20,13);
printf("\xB2 Price:Rs.%.2f",a.Price);gotoxy(47,13);printf("\xB2");
gotoxy(20,14);
printf("\xB2 Rack No:%d ",a.rackno);gotoxy(47,14);printf("\xB2");
gotoxy(20,15);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
d++;
}
}
if(d==0)
{
gotoxy(20,8);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,9);printf("\xB2"); gotoxy(38,9);printf("\xB2");
gotoxy(20,10);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(22,9);printf("\aNo Record Found");
}
gotoxy(20,17);
printf("Try another search?(Y/N)");
if(getch()=='y')
searchbooks();
else
mainmenu();
break;
}
default :
getch();
searchbooks();
}
fclose(fp);
}
void issuebooks(void) //function that issue books from library
{
int t;
system("cls");
printf("********************************ISSUE SECTION**************************");
gotoxy(10,5);
printf("\xDB\xDB\xDB\xDb\xB2 1. Issue a Book");
gotoxy(10,7);
printf("\xDB\xDB\xDB\xDb\xB2 2. View Issued Book");
gotoxy(10,9);
printf("\xDB\xDB\xDB\xDb\xB2 3. Search Issued Book");
gotoxy(10,11);
printf("\xDB\xDB\xDB\xDb\xB2 4. Remove Issued Book");
gotoxy(10,14);
printf("Enter a Choice:");
switch(getch())
{
case '1': //issue book
{
system("cls");
int c=0;
char another='y';
while(another=='y')
{
system("cls");
gotoxy(15,4);
printf("***Issue Book section***");
gotoxy(10,6);
printf("Enter the Book Id:");
scanf("%d",&t);
fp=fopen("Bibek.dat","rb");
fs=fopen("Issue.dat","ab+");
if(checkid(t)==0) //issues those which are present in library
{
gotoxy(10,8);
printf("The book record is available");
gotoxy(10,9);
printf("There are %d unissued books in library ",a.quantity);
gotoxy(10,10);
printf("The name of book is %s",a.name);
gotoxy(10,11);
printf("Enter student name:");
scanf("%s",a.stname);
//struct dosdate_t d; //for current date
//_dos_getdate(&d);
//a.issued.dd=d.day;
//a.issued.mm=d.month;
//a.issued.yy=d.year;
gotoxy(10,12);
printf("Issued date=%d-%d-%d",a.issued.dd,a.issued.mm,a.issued.yy);
gotoxy(10,13);
printf("The BOOK of ID %d is issued",a.id);
a.duedate.dd=a.issued.dd+RETURNTIME; //for return date
a.duedate.mm=a.issued.mm;
a.duedate.yy=a.issued.yy;
if(a.duedate.dd>30)
{
a.duedate.mm+=a.duedate.dd/30;
a.duedate.dd-=30;
}
if(a.duedate.mm>12)
{
a.duedate.yy+=a.duedate.mm/12;
a.duedate.mm-=12;
}
gotoxy(10,14);
printf("To be return:%d-%d-%d",a.duedate.dd,a.duedate.mm,a.duedate.yy);
fseek(fs,sizeof(a),SEEK_END);
fwrite(&a,sizeof(a),1,fs);
fclose(fs);
c=1;
}
if(c==0)
{
gotoxy(10,11);
printf("No record found");
}
gotoxy(10,15);
printf("Issue any more(Y/N):");
fflush(stdin);
another=getche();
fclose(fp);
}
break;
}
case '2': //show issued book list
{
system("cls");
int j=4;
printf("*******************************Issued book list*******************************\n");
gotoxy(2,2);
printf("STUDENT NAME CATEGORY ID BOOK NAME ISSUED DATE RETURN DATE");
fs=fopen("Issue.dat","rb");
while(fread(&a,sizeof(a),1,fs)==1)
{
gotoxy(2,j);
printf("%s",a.stname);
gotoxy(18,j);
printf("%s",a.cat);
gotoxy(30,j);
printf("%d",a.id);
gotoxy(36,j);
printf("%s",a.name);
gotoxy(51,j);
printf("%d-%d-%d",a.issued.dd,a.issued.mm,a.issued.yy );
gotoxy(65,j);
printf("%d-%d-%d",a.duedate.dd,a.duedate.mm,a.duedate.yy);
//struct dosdate_t d;
//_dos_getdate(&d);
gotoxy(50,25);
// printf("Current date=%d-%d-%d",d.day,d.month,d.year);
j++;
}
fclose(fs);
gotoxy(1,25);
returnfunc();
}
break;
case '3': //search issued books by id
{
system("cls");
gotoxy(10,6);
printf("Enter Book ID:");
int p,c=0;
char another='y';
while(another=='y')
{
scanf("%d",&p);
fs=fopen("Issue.dat","rb");
while(fread(&a,sizeof(a),1,fs)==1)
{
if(a.id==p)
{
issuerecord();
gotoxy(10,12);
printf("Press any key.......");
getch();
issuerecord();
c=1;
}
}
fflush(stdin);
fclose(fs);
if(c==0)
{
gotoxy(10,8);
printf("No Record Found");
}
gotoxy(10,13);
printf("Try Another Search?(Y/N)");
another=getch();
}
}
break;
case '4': //remove issued books from list
{
system("cls");
int b;
FILE *fg; //declaration of temporary file for delete
char another='y';
while(another=='y')
{
gotoxy(10,5);
printf("Enter book id to remove:");
scanf("%d",&b);
fs=fopen("Issue.dat","rb+");
while(fread(&a,sizeof(a),1,fs)==1)
{
if(a.id==b)
{
issuerecord();
findbook='t';
}
if(findbook=='t')
{
gotoxy(10,12);
printf("Do You Want to Remove it?(Y/N)");
if(getch()=='y')
{
fg=fopen("record.dat","wb+");
rewind(fs);
while(fread(&a,sizeof(a),1,fs)==1)
{
if(a.id!=b)
{
fseek(fs,0,SEEK_CUR);
fwrite(&a,sizeof(a),1,fg);
}
}
fclose(fs);
fclose(fg);
remove("Issue.dat");
rename("record.dat","Issue.dat");
gotoxy(10,14);
printf("The issued book is removed from list");
}
}
if(findbook!='t')
{
gotoxy(10,15);
printf("No Record Found");
}
}
gotoxy(10,16);
printf("Delete any more?(Y/N)");
another=getch();
}
}
default:
gotoxy(10,18);
printf("\aWrong Entry!!");
getch();
issuebooks();
break;
}
gotoxy(1,30);
returnfunc();
}
void viewbooks(void) //show the list of book persists in library
{
int i=0,j;
system("cls");
gotoxy(1,1);
printf("*********************************Book List*****************************");
gotoxy(2,2);
printf(" CATEGORY ID BOOK NAME AUTHOR QTY PRICE RackNo ");
j=4;
fp=fopen("Bibek.dat","rb");
while(fread(&a,sizeof(a),1,fp)==1)
{
gotoxy(3,j);
printf("%s",a.cat);
gotoxy(16,j);
printf("%d",a.id);
gotoxy(22,j);
printf("%s",a.name);
gotoxy(36,j);
printf("%s",a.Author);
gotoxy(50,j);
printf("%d",a.quantity);
gotoxy(57,j);
printf("%.2f",a.Price);
gotoxy(69,j);
printf("%d",a.rackno);
printf("\n\n");
j++;
i=i+a.quantity;
}
gotoxy(3,25);
printf("Total Books =%d",i);
fclose(fp);
gotoxy(35,25);
returnfunc();
}
void editbooks(void) //edit information about book
{
system("cls");
int c=0;
int d,e;
gotoxy(20,4);
printf("****Edit Books Section****");
char another='y';
while(another=='y')
{
system("cls");
gotoxy(15,6);
printf("Enter Book Id to be edited:");
scanf("%d",&d);
fp=fopen("Bibek.dat","rb+");
while(fread(&a,sizeof(a),1,fp)==1)
{
if(checkid(d)==0)
{
gotoxy(15,7);
printf("The book is availble");
gotoxy(15,8);
printf("The Book ID:%d",a.id);
gotoxy(15,9);
printf("Enter new name:");scanf("%s",a.name);
gotoxy(15,10);
printf("Enter new Author:");scanf("%s",a.Author);
gotoxy(15,11);
printf("Enter new quantity:");scanf("%d",&a.quantity);
gotoxy(15,12);
printf("Enter new price:");scanf("%f",&a.Price);
gotoxy(15,13);
printf("Enter new rackno:");scanf("%d",&a.rackno);
gotoxy(15,14);
printf("The record is modified");
fseek(fp,ftell(fp)-sizeof(a),0);
fwrite(&a,sizeof(a),1,fp);
fclose(fp);
c=1;
}
if(c==0)
{
gotoxy(15,9);
printf("No record found");
}
}
gotoxy(15,16);
printf("Modify another Record?(Y/N)");
fflush(stdin);
another=getch() ;
}
returnfunc();
}
void returnfunc(void)
{
{
printf(" Press ENTER to return to main menu");
}
a:
if(getch()==13) //allow only use of enter
mainmenu();
else
goto a;
}
int getdata()
{
int t;
gotoxy(20,3);printf("Enter the Information Below");
gotoxy(20,4);printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,5);
printf("\xB2");gotoxy(46,5);printf("\xB2");
gotoxy(20,6);
printf("\xB2");gotoxy(46,6);printf("\xB2");
gotoxy(20,7);
printf("\xB2");gotoxy(46,7);printf("\xB2");
gotoxy(20,8);
printf("\xB2");gotoxy(46,8);printf("\xB2");
gotoxy(20,9);
printf("\xB2");gotoxy(46,9);printf("\xB2");
gotoxy(20,10);
printf("\xB2");gotoxy(46,10);printf("\xB2");
gotoxy(20,11);
printf("\xB2");gotoxy(46,11);printf("\xB2");
gotoxy(20,12);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(21,5);
printf("Category:");
gotoxy(31,5);
printf("%s",catagories[s-1]);
gotoxy(21,6);
printf("Book ID:\t");
gotoxy(30,6);
scanf("%d",&t);
if(checkid(t) == 0)
{
gotoxy(21,13);
printf("\aThe book id already exists\a");
getch();
mainmenu();
return 0;
}
a.id=t;
gotoxy(21,7);
printf("Book Name:");gotoxy(33,7);
scanf("%s",a.name);
gotoxy(21,8);
printf("Author:");gotoxy(30,8);
scanf("%s",a.Author);
gotoxy(21,9);
printf("Quantity:");gotoxy(31,9);
scanf("%d",&a.quantity);
gotoxy(21,10);
printf("Price:");gotoxy(28,10);
scanf("%f",&a.Price);
gotoxy(21,11);
printf("Rack No:");gotoxy(30,11);
scanf("%d",&a.rackno);
return 1;
}
int checkid(int t) //check whether the book is exist in library or not
{
rewind(fp);
while(fread(&a,sizeof(a),1,fp)==1)
if(a.id==t)
return 0; //returns 0 if book exits
return 1; //return 1 if it not
}
int t(void) //for time
{
time_t t;
time(&t);
printf("Date and time:%s\n",ctime(&t));
return 0 ;
}
/*void show_mouse(void) //show inactive mouse pointer in programme
{
union REGS in,out;
in.x.ax = 0x1;
int86(0x33,&in,&out);
}*/
void Password(void) //for password option
{
system("cls");
char d[25]="Password Protected";
char ch,pass[10];
int i=0,j;
//textbackground(WHITE);
//textcolor(RED);
gotoxy(10,4);
for(j=0;j<20;j++)
{
Sleep(50);
printf("*");
}
for(j=0;j<20;j++)
{
Sleep(50);
printf("%c",d[j]);
}
for(j=0;j<20;j++)
{
Sleep(50);
printf("*");
}
gotoxy(10,10);
gotoxy(15,7);
printf("Enter Password:");
while(ch!=13)
{
ch=getch();
if(ch!=13 && ch!=8){
putch('*');
pass[i] = ch;
i++;
}
}
pass[i] = '\0';
if(strcmp(pass,password)==0)
{
gotoxy(15,9);
//textcolor(BLINK);
printf("Password match");
gotoxy(17,10);
printf("Press any key to countinue.....");
getch();
mainmenu();
}
else
{
gotoxy(15,16);
printf("\aWarning!! Incorrect Password");
getch();
Password();
}
}
void issuerecord() //display issued book's information
{
system("cls");
gotoxy(10,8);
printf("The Book has taken by Mr. %s",a.stname);
gotoxy(10,9);
printf("Issued Date:%d-%d-%d",a.issued.dd,a.issued.mm,a.issued.yy);
gotoxy(10,10);
printf("Returning Date:%d-%d-%d",a.duedate.dd,a.duedate.mm,a.duedate.yy);
}
/*void loaderanim()
{
int loader;
system("cls");
gotoxy(20,10);
printf("LOADING........");
printf("\n\n");
gotoxy(22,11);
for(loader=1;loader<20;loader++)
{
Sleep(100);printf("%c",219);}
}*/
//End of program
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