//---//PROGRAM ISI DATA MAHASISWA
//---#include <vcl.h>
#include <conio.h> #include <stdio.h> #include <string.h> #pragma hdrstop
//---#pragma argsused
//deklarasi record struct mhs_rec { char nim[11], nama[25], ttl[30], jkel[2], alamat[30]; } mhs;
FILE *fmhs; void form_mhs() {
gotoxy(35, 3); printf("ISI DATA MAHASISWA"); gotoxy(20, 5); printf("NIM : ");
gotoxy(20, 7); printf("Nama : "); gotoxy(20, 9); printf("Tempat, Tgl Lahir : "); gotoxy(20,11); printf("Jenis Kelamin : "); gotoxy(20,13); printf("Alamat : "); }
void isi_item_mhs() {
gotoxy(40, 5); gets(mhs.nim); gotoxy(40, 7); gets(mhs.nama); gotoxy(40, 9); gets(mhs.ttl); gotoxy(40,11); gets(mhs.jkel);
if ((strcmp(mhs.jkel,"L") == 0)|| (strcmp(mhs.jkel,"l") == 0)) {gotoxy(40,11); printf("Laki-laki");}
else
{gotoxy(40,11); printf("Perempuan");} gotoxy(40,13); gets(mhs.alamat); }
{
//1. open file
fmhs=fopen("d:mahasiswa.dat", "a+"); if (fmhs == NULL)
{
printf("Open file gagal..!!"); getch();
return(0); }
//2. tampil formulir form_mhs(); //3. isi item data isi_item_mhs(); //4. simpan data
fwrite(&mhs, sizeof(mhs), 1, fmhs); //5. tutup file
fclose(fmhs); return 0; }
//---//PROGRAM REPORT DATA MAHASISWA
//---#include <vcl.h>
#include <conio.h> #include <stdio.h> #include <string.h> #pragma hdrstop
//---#pragma argsused
//deklarasi record struct mhs_rec { char nim[11], nama[25], ttl[30], jkel[2], alamat[30]; } mhs;
FILE *fmhs;
void form_reportmhs() {
cprintf(" REPORT DATA MAHASISWA"); gotoxy(2, 3);
cprintf("---"); gotoxy(2, 4);
cprintf(" NO NIM NAMA ALAMAT "); gotoxy(2, 5);
cprintf("---"); }
int main(int argc, char* argv[]) {
int no=0; //1. open file
fmhs=fopen("d:mahasiswa.dat", "r"); if (fmhs == NULL)
{
printf("Open file gagal..!!"); getch();
return(0); }
//2. tampil formulir form_reportmhs();
//3. posisikan pointer record di awal file fseek(fmhs, SEEK_SET, 0);
fread(&mhs, sizeof(mhs), 1, fmhs); do {
//4. baca data/record pertama //5 tampilkan data
no++;
gotoxy(2,5+no); cprintf(" %i %10s %-15s %-25s", no, mhs.nim, mhs.nama, mhs.alamat); fread(&mhs, sizeof(mhs), 1, fmhs);
} while (!feof(fmhs)); //selama belum end of file //5. tutup file
gotoxy(2, 6+no);
cprintf("---"); fclose(fmhs);
getch(); return 0; }
//---//PROGRAM HAPUS DATA MAHASISWA
//---#include <vcl.h>
#pragma hdrstop
//---#pragma argsused
//deklarasi record struct mhs_rec { char nim[11], nama[25], ttl[30], jkel[2], alamat[30]; } mhs;
FILE *fmhs, *ftemp; int norec, no; char cnim[11], jwb; void form_mhs() {
gotoxy(35, 3); printf("KOREKSI DATA MAHASISWA"); gotoxy(20, 5); printf("NIM : ");
gotoxy(20, 7); printf("Nama : "); gotoxy(20, 9); printf("Tempat, Tgl Lahir : "); gotoxy(20,11); printf("Jenis Kelamin : "); gotoxy(20,13); printf("Alamat : "); }
void isi_item_mhs() {
gotoxy(40, 7); gets(mhs.nama); gotoxy(40, 9); gets(mhs.ttl); gotoxy(40,11); gets(mhs.jkel);
if ((strcmp(mhs.jkel,"L") == 0)|| (strcmp(mhs.jkel,"l") == 0)) {gotoxy(40,11); printf("Laki-laki");}
else
{gotoxy(40,11); printf("Perempuan");} gotoxy(40,13); gets(mhs.alamat); }
void tampil_item_mhs() {
gotoxy(40, 7); printf("%s",mhs.nama); gotoxy(40, 9); printf("%s",mhs.ttl);
if ((strcmp(mhs.jkel,"L") == 0)|| (strcmp(mhs.jkel,"l") == 0)) {gotoxy(40,11); printf("Laki-laki");}
else
gotoxy(40,13); printf("%s",mhs.alamat); }
void form_reportmhs() {
textattr(0x0b); //0x -> hexa; 0 warna background d->foreground/text gotoxy(2, 1);
cprintf(" REPORT DATA MAHASISWA"); gotoxy(2, 3);
cprintf("---"); gotoxy(2, 4);
cprintf(" NO NIM NAMA ALAMAT "); gotoxy(2, 5);
cprintf("---"); }
int report_mhs() {
//1. open file
fmhs=fopen("d:mahasiswa.dat", "r"); if (fmhs == NULL)
{
printf("Open file gagal..!!"); getch();
return(0); }
//2. tampil formulir form_reportmhs();
//3. posisikan pointer record di awal file fseek(fmhs, SEEK_SET, 0);
fread(&mhs, sizeof(mhs), 1, fmhs); no=0;
do {
//4. baca data/record pertama //5 tampilkan data
no++;
gotoxy(2,5+no); cprintf(" %i %10s %-15s %-25s", no, mhs.nim, mhs.nama, mhs.alamat); fread(&mhs, sizeof(mhs), 1, fmhs);
} while (!feof(fmhs)); //selama belum end of file //5. tutup file
gotoxy(2, 6+no);
cprintf("---"); fclose(fmhs);
getch(); } //end of report
int main(int argc, char* argv[]) {
//1. open file dengan mode R
if (fmhs == NULL) {
printf("Open file gagal..!!"); getch();
return(0); }
//tampil formulir form_mhs(); //2. isi key field/NIM gotoxy(40,5); gets(cnim); //3. cari nim di tabel norec = 0;
do {
fread(&mhs, sizeof(mhs), 1, fmhs); norec++;
} while ((strcmp(mhs.nim, cnim)!=0) && (!feof(fmhs))); norec--;
//4. Jika ketemu
if (strcmp(mhs.nim, cnim)==0) {
tampil_item_mhs(); //tampilkan
gotoxy(30, 17); printf("Data ini dihapus [y/t] --> "); jwb = getchar();
if ((jwb == 'y') || (jwb == 'Y')) { //dihapus
ftemp=fopen("d:mahasiswa.tmp", "w"); if (ftemp == NULL)
{
printf("Open file temporary gagal..!!"); getch();
return(0); }
fseek(fmhs, 0, SEEK_SET);
fread(&mhs, sizeof(mhs), 1, fmhs); //baca data mhs do {
if (strcmp(mhs.nim, cnim) != 0) //jika bukan yg dihapus fwrite(&mhs, sizeof(mhs), 1, ftemp); //simpan ke temp fread(&mhs, sizeof(mhs), 1, fmhs); //baca data mhs } while (!feof(fmhs));
fclose(fmhs); fclose(ftemp);
unlink("mahasiswa.dat"); //hapus file mahasiswa.dat
rename("mahasiswa.tmp", "mahasiswa.dat"); //ganti nama mhs.tmp -> mhs.dat }
} else {
printf("Data tidak ditemukan"); getch();
}
}
