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| import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
import java.util.Vector;
/**
*
* @author EXCELL
*/
public class test0 extends JInternalFrame {
JPanel p=new JPanel();
JTabbedPane tp= new JTabbedPane();
JButton b1=new JButton("Annuler");
JButton b2=new JButton("OK");
JLabel l1=new JLabel("Identifiant");
JLabel l2=new JLabel("Mot de passe");
JPasswordField t2=new JPasswordField();
JTextField t1=new JTextField(" ");
String st1;
String st2;
String url = "jdbc:postgresql://localhost:5432/proj";
String user = "postgres";
String passwd = "cpa";
Connection connect;
Statement st;
boolean maj;
ResultSet rs1;
ResultSet rs2;
String chaineconnection;
String chaineconnection1;
class actionbouton implements ActionListener{
public void actionPerformed(ActionEvent e) {
creerjeu();
}
}
public class ecouteurtf1 extends KeyAdapter {
JTextField jt;
ecouteurtf1(JTextField l) {
jt=l;
}
public void keyReleased(KeyEvent e) {
System.out.println(jt.getText());
st1=jt.getText();
}
}
public class ecouteurtf2 extends KeyAdapter {
JPasswordField jt;
ecouteurtf2(JPasswordField l) {
jt=l;
}
public void keyReleased(KeyEvent e) {
System.out.println(jt.getPassword().toString());
st2=jt.getPassword().toString();
}
}
test0() {
actionbouton act=new actionbouton();
ecouteurtf1 bac1=new ecouteurtf1(t1);
ecouteurtf2 bac2=new ecouteurtf2(t2);
setLayout(null);
b2.setBounds(125,330,85,20);
b1.setBounds(220,330,85,20);
tp.setBounds(15,15,300,300);
setSize(340,395);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
p.setSize(250,200);
p.setLayout(null);
l1.setBounds(40,65,100,20);
t1.setBounds(40,85,120,20);
l2.setBounds(40,105,100,20);
t2.setBounds(40,125,120,20);
p.setBackground(Color.WHITE);
p.add(l1);
p.add(t1);
p.add(t2);
p.add(l2);
b2.addActionListener(act);
t1.addKeyListener(bac1);
t2.addKeyListener(bac2);
tp.addTab("Utilisateur existant",p);
tp.addTab("Nouvel Utilisateur",new JPanel());
getContentPane().add(tp);
getContentPane().add(b2);
getContentPane().add(b1);
setVisible(true);
if (connect == null) {
try {
Class.forName("org.postgresql.Driver").newInstance();}
catch (Exception e) {}
try {
connect = DriverManager.getConnection(url, user, passwd);
st = connect.createStatement();
} catch (SQLException e) {
JOptionPane.showMessageDialog(null, e.getMessage(), "ERREUR DE CONNEXION ! ", JOptionPane.ERROR_MESSAGE);
}
}
}
public void creerjeu() {
maj = true;
try {
chaineconnection = "select id_utilisateur from utilisateur where id_utilisateur =" +st1 ;
chaineconnection1 = "select mot_de_passe from utilisateur where mot_de_passe =" +st2 ;
rs1 = st.executeQuery(chaineconnection);
rs2 = st.executeQuery(chaineconnection1);
if(st1.compareTo(rs1.toString())==1)
{
if(st2.compareTo(rs2.toString())==1)
{
JFrame sam = new JFrame();
sam.setTitle("réussi");
}
}
else{
JFrame erreur=new JFrame();
erreur.setTitle("Erreur");
erreur.setBounds(10,10,300,150);
JLabel alerte = new JLabel("Nom d'utilisateur et/ou mot de passe invalide");
JPanel pano;
pano=new JPanel();
pano.add(alerte);
erreur.getContentPane().add(pano);
erreur.setVisible(true);
}
rs1.close();
rs2.close();
st.close();
}
catch (SQLException e) {
//JOptionPane.showMessageDialog(null, e.getMessage(), "ERREUR DE CONNEXION ! ", JOptionPane.ERROR_MESSAGE);
}
}
public static void main(String[] args) {
test0 tx= new test0();
}
} |
