Cpp Project : Library Management Program

 

Cpp Project : Library  Management  Program

 

#include<iostream>

#include<conio.h>

#include<fstream>

#include<string.h>

#include<stdlib.h>

#include<windows.h>

using namespace std;

class lib

{

   protected:

       char name[25][25];

       char wn[25][25];

       char code[25][15];

       char copy[25][15];

};

class fn:public lib

{

       int z;

   public:

       void AddBook(void);

       void DisplayBook(void);

       void initial(){z=0;}

       void SearchBook();

};

void fn ::AddBook(void)

{

   int m,n,k;

   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 2);

   fstream f1;

   f1.open("book1.txt",ios::out|ios::app);

   cout<<"\n\nEnter the book name   :";

   cin>>name[z];

   cout<<"Enter writter name    :";

   cin>>wn[z];

   cout<<"Enter the book code   :";

   cin>>code[z];

   cout<<"Enter the no. of copy :";

   cin>>copy[z];

   int i;

   m=strlen(name[z]);

   n=strlen(wn[z]);

   k=strlen(code[z]);

   f1.seekg(0,ios::end);

   f1<<endl;

   f1<<name[z];

   for(i=0;i<26-m;i++)

   f1<<" ";

   f1 <<wn[z];

   for(i=0;i<22-n;i++)

   f1<<" ";

   f1 <<code[z];

   for(i=0;i<17-k;i++)

   f1<<" ";

   f1 <<copy[z];

   f1.close();

   z++;

}

void fn ::DisplayBook(void)

{

   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 5);

   fstream f2;

   f2.open("book1.txt",ios::in|ios::app);

   f2.seekg(0);

   char a;

   cout<<"\n\n";

   cout<<"\t*************** BOOK LIST ***************";

   cout<<"\n\n";

   while(f2)

   {

       f2.get(a);

       cout<<a;

   }

   f2.close();

}

void fn ::SearchBook()

{

   int j,k=0;

   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 6);

   cout<<"\nPlease enter the Book code: ";

   cin>>j;

   fstream f3;

   f3.open("book1.txt",ios::in|ios::app);

   f3.seekg(0);

   char c[20],d[20];

   int n,p;

   while(f3.eof()==0)

   {

       f3>>c;

       f3>>d;

       f3>>n;

       f3>>p;

       if(n==j)

       {

           cout<<"  \nBook name      : "<<c<<endl;

           cout<<"  \nWritter name   : "<<d<<endl;

           cout<<"  \nBook code      : "<<n<<endl;

           cout<<"  \nAvailable copy : "<<p<<endl<<endl;

           getch();

           k++;

       }

       if(k==1)

           break;

   }

}

int main ()

{

   int i;

   fn f;

   f.initial();

   while(1)

   {

       SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 10);

       cout<<"\n\n***----- WELL COME TO LIBRARY MANAGEMENT PROGRAM -----***\n\n";

       cout<<"\n\n\t\t\tMAIN MENU"<<endl;

       cout<<"\n\t1: Add a new book to the list.";;

       cout<<"\n\t2: Display the Book information.";

       cout<<"\n\t3: Search a Book from list.";

       cout<<"\n\t4: Exit."<<endl;

       cout<<"\n\tENTER YOUR CHOICE:";

       cin>>i;

       switch(i)

       {

           case 1:

           {

               f.AddBook();

               break;

           }

           case 2:

           {

               f.DisplayBook();

               break;

           }

           case 3:

           {

               f.SearchBook();

               break;

           }

           default:

           {

               cout<<"Thank you.";

               break;

           }

       }

       if (i==4)

           break;

   }

   getch();

   return 0;

}