Course Avenue: Employee Management System in C Language

Code:

#include<stdio.h>

#include<time.h>

#include<stdlib.h>

#include<conio.h>

#include<windows.h>

#include<string.h>

#define OR ||

#define AND &&

void mainmenu();

void logo();

void delay(int milliseconds);

int ti(void) ;

void logout();

void login();

void add();

void display();

void edit();

void dlt();

void search();

void wrong();

struct employee

{

int id;

char name[30];

char fname[30];

char dob[30];

char cnic[18];

char qualif[30];

char service[15];

char eskills[50];

char ph[15];

char email[15];

char scale[10];

int sal;

}e;

main()

{

system( "mode con:cols=80 lines=40" );

logo();

}

void mainmenu()

{

system( "mode con:cols=80 lines=40" );

system("color 80");

system("cls");

char more;

int sz;

sz=sizeof(e);

printf("\n\n\n");

printf("\t\t\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\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");

printf("\n WELCOME TO EMS");

printf("\n\t\t\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\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");

printf("\t\t\t\t\t\t\t\t Welcome CEO Furqan");

char a;

printf("\n\n\t\t\t MANAGER MENU ");

printf("\n\n");

printf("\n\t\t%c 1. Add Employee record\n",16);

printf("\n\t\t%c 2. Display Employee Reocords\n",16);

printf("\n\t\t%c 3. Delete Emplyee Records \n",16);

printf("\n\t\t%c 4. Modify Emplyee Records\n",16);

printf("\n\t\t%c 5. Search Emplyee\n",16);

printf("\n\t\t%c 6. Logout (Admin)\n",16);

printf("\n\n\n\n\n\t\t\t Press your choice key!");

a=getch();

switch(a)

{

case '1':

fflush(stdin);

add();

break;

case '2':

display();

break;

case '3':

dlt();

break;

case '4':

edit();

break;

case '5':

search();

break;

case '6':

logout();

default:

wrong();

}

void logout()

{

system("color 80");

system("cls");

int i;

printf("\n\n\n\n\tAutomatically logging out in 5 seconds. Please wait");

for(i=0;i<4;i++)

{

printf(".");

delay(1000);

}

exit(0);

}

void wrong()

{

system("cls");

system("color 46");

printf("\n\n\n\n\n");

printf("\n\n\t88888888888 88888888ba 88888888ba ,ad8888ba, 88888888ba \n");

printf("\t88 88 \"8b 88 \"8b d8 \" \' `\"8b 88 \" 8b \n");

printf("\t88 88 ,8P 88 ,8P d8' `8b 88 ,8P \n");

printf("\t88aaaaa 88aaaaaa8P' 88aaaaaa8P' 88 88 88aaaaaa8P' \n");

printf("\t88\"\"\"\"\" 88\"\"\" 88\' 88\"\"\" 88 \' 88 88 88\"\"\"\"88\' \n");

printf("\t88 88 `8b 88 `8b Y8, ,8P 88 `8b \n");

printf("\t88 88 `8b 88 `8b Y8a. .a8P 88 `8b \n");

printf("\t88888888888 88 `8b 88 `8b `\"Y8888Y\"' 88 `8b \n");

printf("\n\n\n\n\t\tOpppsssss!!! ");

printf("\n\t\tYou enterd a wrong option. \n\n\n\t\tPlease press any key to re-enter....");

if(getch())

mainmenu();

}

COORD coord = {0, 0};

COORD max_res,cursor_size;

void gotoxy (int x, int y)

{

coord.X = x; coord.Y = y;

SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);

}

void logo()

{

system("color 80");

system( "mode con:cols=80 lines=40" );

printf("\n\n\n\n\n\n\n\n");

printf("\t\t88888888888 88b d88 ad88888ba\n");

printf("\t\t88 888b d888 d8\" \"8b\n");

printf("\t\t88 88`8b d8'88 Y8, \n");

printf("\t\t88aaaaa 88 `8b d8' 88 `Y8aaaaa, \n");

printf("\t\t88\"\"\"\"\" 88 `8b d8\' 88 `\"\"\"\"\"8b \n");

printf("\t\t88 88 `8b d8\' 88 `8b \n");

printf("\t\t88 88 `888\' 88 Y8a a8P \n");

printf("\t\t88888888888 88 `8\' 88 \"Y88888P\" \n");

printf("\n\n\n\n +-+-+-+-+-+-+-+-+-+-++-+-++-+-+-+-+-+-+-+-+-+-+-++-+-+-++-+-+-+-+-+-+-+-+-+-+\n");

printf(" | EMPLOYEE MANAGEMENT SYSTEM |\n");

printf(" +-+-+-+-+-+-+-+-+-+-++-+-++-+-+-+-+-+-+-+-+-+-+-++-+-+-++-+-+-+-+-+-+-+-+-+-+\n");

int i;

printf("\n\n\n\n\n\n\n\n\t\tLoding........");

printf("\n \t");

for(i=0;i<=50;i++)

{

printf("\xB2");

}

printf("\r");

printf(" \t");

for(i=0;i<=50;i++)

{

printf("\xDB");

delay(100);

}

void delay(int milliseconds)

{

long pause;

clock_t now,then;

pause = milliseconds*(CLOCKS_PER_SEC/1000);

now = then = clock();

while( (now-then) < pause )

now = clock();

}

void red_scr()

{

system("cls");

system("color 40");

}

void green_scr()

{

system("cls");

system("color 20");

}

void login()

{

system( "mode con:cols=80 lines=40" );

system("cls");

system("color 80");

fflush(stdin);

printf("\n\n\n");

printf("\n WELCOME TO MANAGER LOGIN");

fflush(stdin);

char user[]="admin";

char password[]="admin";

char get_usr[50];

char get_pswd[50];

char ch;

int i=0;

printf("\n\n\n\n\t\tEnter Username: ");

gets(get_usr);

fflush(stdin);

printf("\n\t\tEnter Password: ");

while(ch!=13)

{

ch=getch();

if(ch!=13 && ch!=8){

putch('*');

get_pswd[i] = ch;

i++;

}

get_pswd[i] = '\0';

if(strcmp(get_pswd,password)==0 && strcmp(get_usr,user)==0)

{

system("cls");

green_scr();

printf("\n\n\n\n\t\tCorrect Login details");

printf("\n\t\tYou have logged In Successfully..!");

printf("\n\t\tPress any key to countinue.....");

if(getch());

mainmenu();

}

else

{

red_scr();

printf("\a\n\n\n\n\t\tWarning!!\n\n\t\tIncorrect Login details.\n\n\t\tUsername or Password is incorrect");

printf("\n\n\t\tPress any key to re-login");

printf("\n\n\t\tPress \'Y\' to Exit");

char bc;

bc=getch();

if((bc=='y' || bc=='Y'))

{

exit(0);

}

else

}

void add()

{

system("color 80");

system( "mode con:cols=80 lines=40" );

system("cls");

printf("\n\n\n");

printf("\n EMS");

printf("\n\n\t\t\t ADD EMPLOYEE RECORD ");

FILE *fp;

int sz;

char more;

int etc;

fp=fopen("data.dat","rb+");

if(fp==NULL)

{

fp=fopen("data.dat","wb+");

if(fp==NULL)

{

puts("Sorry! Databse Error Occured! :(");

exit(1);

}

sz=sizeof(e);

fflush(stdin);

char ch;

more='y';

while((more=='y') OR (more=='Y'))

{

printf("\n\n\n\t\t Enter the Id of Employee: ");

scanf("%d",&e.id);

fflush(stdin);

printf("\n\t\t Enter the Name of Employee: ");

fflush(stdin);

gets(e.name);

fflush(stdin);

printf("\n\t\t Enter the Father Name of Employee: ");

gets(e.fname);

fflush(stdin);

printf("\n\t\t Enter the CNIC of Employee: ");

gets(e.cnic);

fflush(stdin);

printf("\n\t\t Enter the Qualif of Employee: ");

gets(e.qualif);

fflush(stdin);

printf("\n\t\t Enter the Cell# of Employee: ");

gets(e.ph);

fflush(stdin);

printf("\n\t\t Enter the Sallery of Employee: ");

scanf("%d",&e.sal);

if(e.sal>=45000)

{

strcpy(e.scale,"FIRST");

}

else if((e.sal>=30000)&&(e.sal<45000))

{

strcpy(e.scale,"SECOND");

}

else if((e.sal>=15000)&&(e.sal<30000))

{

strcpy(e.scale,"Third");

}

else {

strcpy(e.scale,"NILL");

}

fseek(fp,0,SEEK_END);

fwrite(&e,sz,1,fp);

printf("\n\n \aEmployee record successfully saved. Do you want add another record? [Y/n] ");

fflush(stdin);

more=getche();

printf("\n\t\t<----------------------------------------------->");

}

fclose(fp);

printf("\n\n\t Press any key to goto Main Menu.");

if(getch());

mainmenu();

}

void display()

{

system("color 80");

system( "mode con:cols=145 lines=50" );

system("cls");

FILE *fp;

int sz;

char more;

fp=fopen("data.dat","ab+");

if(fp==NULL)

{

fp=fopen("data.dat","wb+");

if(fp==NULL)

{

puts("Sorry! Databse Error Occured! :(");

exit(1);

}

sz=sizeof(e);

printf("\n\t\t\t\t\t\t\t \xDB\xB2 EMPLOYEE RECORDS \xB2\xDB\n\n");

printf(" +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+--+-+-+-+\n");

printf(" +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n");

rewind(fp);

int j=6;

while(fread(&e,sz,1,fp)==1)

{

gotoxy(2,j);

printf("+ %d ",e.id);

gotoxy(9,j);

printf("|");

gotoxy(11,j);

printf("%s",e.name);

gotoxy(26,j);

printf("|");

gotoxy(29,j);

printf("%s",e.fname);

gotoxy(44,j);

printf("|");

gotoxy(47,j);

printf("%s",e.cnic);

gotoxy(69,j);

printf("|");

gotoxy(72,j);

printf("%s",e.qualif);

gotoxy(91,j);

printf("|") ;

gotoxy(94,j);

printf("%s",e.ph);

gotoxy(107,j);

printf("|") ;

gotoxy(111,j);

printf("%s",e.scale);

gotoxy(119,j);

printf("|") ;

gotoxy(123,j);

printf("%d",e.sal);

gotoxy(142,j);

printf("+");

j++;

}

printf("\n +--+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+");

fclose(fp);

printf("\n\n\n\t\t Press any key to goto Manager Menu ");

if(getch());

mainmenu();

}

void search()

{

system("cls");

FILE *fp;

int sz;

char more;

char etc[20];

int flag=0;

fp=fopen("data.dat","rb+");

if(fp==NULL)

{

fp=fopen("data.dat","wb+");

if(fp==NULL)

{

puts("Sorry! Databse Error Occured! :(");

exit(1);

}

sz=sizeof(e);

printf("\n\n\n");

printf("\n EMPLOYEE MANAGEMENT SYSTEM");

printf("\n\n\t\t\t SEARCH EMPLOYEE ");

fflush(stdin);

printf("\n\n\n\n\t\t > Enter the Employee name to search: ");

gets(etc);

while(fread(&e,sz,1,fp)==1)

{

if(strcmpi(e.name,etc)==0)

{

flag=1;

break;

}

if(flag==1){

system("cls");

system( "mode con:cols=145 lines=50" );

printf(" +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+--+-+-+-+\n");

printf(" +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+\n");

rewind(fp);

int j=3;

gotoxy(2,j);

printf("+ %d ",e.id);

gotoxy(9,j);

printf("|");

gotoxy(11,j);

printf("%s",e.name);

gotoxy(26,j);

printf("|");

gotoxy(29,j);

printf("%s",e.fname);

gotoxy(44,j);

printf("|");

gotoxy(47,j);

printf("%s",e.cnic);

gotoxy(69,j);

printf("|");

gotoxy(72,j);

printf("%s",e.qualif);

gotoxy(91,j);

printf("|") ;

gotoxy(94,j);

printf("%s",e.ph);

gotoxy(107,j);

printf("|") ;

gotoxy(111,j);

printf("%s",e.scale);

gotoxy(119,j);

printf("|") ;

gotoxy(123,j);

printf("%d",e.sal);

gotoxy(142,j);

printf("+");

j++;

printf("\n +--+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+");

}

fclose(fp);

if(flag==0)

{

printf("\n\n\n\t\aRecord not found.");

}

printf("\n\tPress any key to goto Main Menu ");

if(getch());

mainmenu();

}

void dlt()

{

system("color 80");

system("cls");

FILE *fp,*ft;

int sz;

char more;

int etc;

char ch;

printf("\n\n\n");

printf("\n EMS");

printf("\n\n\t\t\t DELETE EMPLOYEE DATA ");

more='y';

while((more=='y') OR (more=='Y'))

{

fp=fopen("data.dat","rb+");

if(fp==NULL)

{

fp=fopen("data.dat","wb+");

if(fp==NULL)

{

puts("Sorry! Databse Error Occured! :(");

exit(1);

}

sz=sizeof(e);

ft=fopen("temp.dat","wb");

fflush(stdin);

printf("\n\n\n\n\t\t > Enter the Employee id to delete: ");

scanf("%d",&etc);

rewind(fp);

while(fread(&e,sz,1,fp)==1)

{

if(etc!=e.id)

{

fseek(ft,0,SEEK_CUR);

fwrite(&e,sz,1,ft);

}

fclose(fp);

fclose(ft);

remove("data.dat");

rename("temp.dat","data.dat");

printf("\n\n\n \aRecord successfully delted. ");

printf("Do you want to delete any other record? [Y/n] ");

more=getch();

printf("\n\t\t<----------------------------------------------->");

}

printf("\n\n\t\t Press any key to goto Main Menu.");

if(getch());

mainmenu();

}

void edit()

{

system("color 80");

system("cls");

FILE *fp;

int sz;

char more;

int flag=0;

int etc,zzz;

sz=sizeof(e);

printf("\n\n\n");

printf("\n EMS");

printf("\n\n\t\t\t MODIFY EMPLOYEE RECORDS ");

fp=fopen("data.dat","rb+");

if(fp==NULL)

{

fp=fopen("data.dat","wb+");

if(fp==NULL)

{

puts("Sorry! Databse Error Occured! :(");

exit(1);

}

fflush(stdin);

printf("\n\n\n\n\t\t > Enter the Employee id to modify: ");

scanf("%d",&etc);

while(fread(&e,sz,1,fp)==1)

{

if(etc==e.id)

{

flag=1;

break;

}

if(flag==1){

printf("\n\n\n\t\tEnter the Id of Employee (new): ");

scanf("%d",&e.id);

fflush(stdin);

printf("\n\t\tEnter the Name of Employee (new): ");

fflush(stdin);

gets(e.name);

fflush(stdin);

printf("\n\t\tEnter the Father Name of Employee (new): ");

gets(e.fname);

fflush(stdin);

printf("\n\t\tEnter the CNIC of Employee (new): ");

gets(e.cnic);

fflush(stdin);

printf("\n\t\tEnter the Qualification of Employee (new): ");

gets(e.qualif);

fflush(stdin);

printf("\n\t\tEnter the Cell# of Employee (new): ");

gets(e.ph);

fflush(stdin);

printf("\n\t\tEnter the Sallery of Employee (new): ");

scanf("%d",&e.sal);

if(e.sal>=45000)

{

strcpy(e.scale,"FIRST");

}

else if((e.sal>=30000)&&(e.sal<45000))

{

strcpy(e.scale,"SECOND");

}

else if((e.sal>=15000)&&(e.sal<30000))

{

strcpy(e.scale,"Third");

}

else {

strcpy(e.scale,"NILL");

}

fseek(fp,-sz,SEEK_CUR);

fwrite(&e,sz,1,fp);

printf("\n\n\t\aRecord Modified Successfully.press any key to goto main menu.");

fclose(fp);

if(getch());

mainmenu();

}

else

{

fclose(fp);

printf("\n\n\n\t\aRecord NOT found. press any key to goto main menu.");

if(getch());

mainmenu();

}

Course Avenue

Wednesday 18 January 2017

Employee Management System in C Language

Code:

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