Java Swing ㅡ Program Kasir 1.0 Version

Source Code Program

package newpackage;

import javax.swing.*;

public class BelajarGUI {

    public static void main(String[] args) {

        JFrame frame = new JFrame();

        

        String menubrg = JOptionPane.showInputDialog(frame, "1. Pensil      Rp2000\n2. Pulpen       Rp4000 \n3. Buku        Rp5000");

        String beli = JOptionPane.showInputDialog(frame, "Jumlah Pembelian");

        int pemb = Integer.parseInt(beli);

        

        int total=0;

        if("Pensil".equals(menubrg) || "pensil".equals(menubrg) || "1".equals(menubrg)) total = pemb*2000;

        else if("Pulpen".equals(menubrg) || "pulpen".equals(menubrg) || "2".equals(menubrg)) total = pemb*4000;

        else if("Buku".equals(menubrg) || "buku".equals(menubrg) || "3".equals(menubrg)) total = pemb*5000;

        JOptionPane.showMessageDialog(frame, "Total Pembelian : Rp"+total);

        String bayar = JOptionPane.showInputDialog(frame, "Nominal Pembayaran");

        int byr = Integer.parseInt(bayar);

        int kembali = byr-total;

        JOptionPane.showMessageDialog(frame, "Jumlah Kembalian : Rp"+kembali);

    }

}

Hasil Output Program