| Membuat source kode login(di blue-j) |
|---|
| import java.awt.event.*; import javax.swing.*; import java.awt.*; class pButtonAction extends JFrame{ public JButton bOK, bCancel; public JLabel luser, lpass; public JTextField tuser, tpass; String nama_user; String nama_user_pokok = new String (“iqbal”); String password ; String password_pokok = new String (“java”); public pButtonAction(){ bOK = new JButton(“OK”); bCancel = new JButton(“Cancel”); luser = new JLabel(“User”); lpass = new JLabel(“Password”); tuser = new JTextField(10); tpass = new JPasswordField(10); setDefaultCloseOperation(3); setSize(300, 200); setVisible(true); setTitle(“Login”); setLayout(new GridLayout(3, 1, 20, 20)); add(luser); add(tuser); add(lpass); add(tpass); add(bOK); add(bCancel); setLocationRelativeTo(null); tuser.addKeyListener(new KeyListener() { public void keyPressed(KeyEvent ke) { if (ke.getKeyChar()==KeyEvent.VK_ENTER){ tpass.requestFocus(); } } public void keyTyped(KeyEvent ke) { } public void keyReleased(KeyEvent ke) { } }); bOK.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ae) { nama_user = tuser.getText(); password = tpass.getText(); if(ae.getSource() == bOK){ if(nama_user_pokok.equals(nama_user)&& password_pokok.equals(password)) { JOptionPane.showMessageDialog(null, “Login sukses”, “Pesan”,JOptionPane.INFORMATION_MESSAGE); } else { JOptionPane.showMessageDialog(null, “Login gagal”, “Pesan”,JOptionPane.INFORMATION_MESSAGE); } } } }); bCancel.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog(null, “Tombol Cancel di klik”, “Pesan”,JOptionPane.INFORMATION_MESSAGE); tuser.setText(null); tpass.setText(null); } }); } } public class Login { public static void main(String[] args) { new pButtonAction(); } } |
Friday, March 11, 2016
tutorial source kode di blue-j
Sunday, January 17, 2016
Monday, January 4, 2016
tes css
CSS adalah kumpulan kode yang digunakan untuk mendefenisikan desain dari bahasa markup, salah satunya adalah HTML.
Dengan CSS kita bisa mengubah desain dari text, warna, gambar dan latar belakang dari (hampir) semua kode tag HTML.
Wednesday, December 30, 2015
Subscribe to:
Posts (Atom)