Contoh Sederhana Program Kasir Rumah Makan Menggunakan Java

Transcript

Nama : Yoga Pratama Prodi : Sistem Informasi NIM : 14540174 Kelas : 1454-F Universitas Islam Negeri Raden Fatah Palembang Contoh Sederhana Program Rumah Makan Menggunakan Java public void proses(){ int total=0; if(cbnasi.isSelected()){ String nasi=txtnasi.getText(); int jumlahnasi=Integer.parseInt(nasi); int harganasi=jumlahnasi*10000; total=total+harganasi; } if(cbsate.isSelected()){ String sate=txtsate.getText(); int jumlahsate=Integer.parseInt(sate); int hargasate=jumlahsate*15000; total=total+hargasate; } if(cbteh.isSelected()){ String teh=txtteh.getText(); int jumlahteh=Integer.parseInt(teh); int hargateh=jumlahteh*10000; total=total+hargateh; } if(cbjus.isSelected()){ String jus=txtjus.getText(); int jumlahjus=Integer.parseInt(jus); int hargajus=jumlahjus*10000; total=total+hargajus; } lbltotal.setText(""+total); } private void btclearActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here: cbjus.setSelected(false); cbnasi.setSelected(false); cbteh.setSelected(false); cbsate.setSelected(false); txtnasi.setText(""); txtsate.setText(""); txtjus.setText(""); txtteh.setText(""); txtbayar.setText(""); lblkembali.setText(".........."); lbltotal.setText(".........."); } private void btexitActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here: int jawab = javax.swing.JOptionPane.showConfirmDialog(null,"Yakin mau keluar?","konfirmasi",javax.swing.JOptionPane.YES_NO_OPTION); if(jawab==0)this.dispose(); } private void txtbayarKeyReleased(java.awt.event.KeyEvent evt) { // TODO add your handling code here: int total, bayar = 0, kembali; total=Integer.parseInt(lbltotal.getText()); bayar=Integer.parseInt(txtbayar.getText()); kembali=bayar-total; lblkembali.setText(String.valueOf(kembali)); } private void txtnasiKeyReleased(java.awt.event.KeyEvent evt) { // TODO add your handling code here: proses(); } private void txtsateKeyReleased(java.awt.event.KeyEvent evt) { // TODO add your handling code here: proses(); } private void txttehKeyReleased(java.awt.event.KeyEvent evt) { // TODO add your handling code here: proses(); } private void txtjusKeyReleased(java.awt.event.KeyEvent evt) { // TODO add your handling code here: proses(); }