15/03/2010, 15:17
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| | | Fecha de Ingreso: febrero-2010
Mensajes: 14
Antigüedad: 14 años, 9 meses Puntos: 0 | |
| Respuesta: Mandar llamar a otra ventana por medio de un boton ¿como?. Mini aplicacion
Continuacion del codigo mas abajo:
Código:
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1)))
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jButton4)))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2)
.addComponent(jButton1))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel4))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jTextField4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel5)
.addComponent(jTextField5, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jButton3))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel6)
.addComponent(jTextField6, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGroup(layout.createSequentialGroup()
.addGap(36, 36, 36)
.addComponent(jButton2)))
.addContainerGap(56, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
try{
Class.forName("org.gjt.mm.mysql.Driver");
conn=DriverManager.getConnection("jdbc:mysql://localhost/control_escolar","root","root");
sentencia=conn.createStatement();
res=sentencia.executeQuery("SELECT * FROM estudiantes");
res.first();
jTextField1.setText(res.getString(1));
jTextField2.setText(res.getString(2));
jTextField3.setText(res.getString(3));
jTextField4.setText(res.getString(4));
jTextField5.setText(res.getString(5));
jTextField6.setText(res.getString(6));
}
catch(Exception e){
JOptionPane.showMessageDialog(this,e.getMessage());
}
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
try{
String Matricula=("0");
String Nombre_Estudiante=jTextField2.getText();
String Edad=jTextField3.getText();
String Sexo=jTextField4.getText();
String Telefono=jTextField5.getText();
String Direccion=jTextField6.getText();
jTextField1.setText("");
jTextField2.setText("");
jTextField3.setText("");
jTextField4.setText("");
jTextField5.setText("");
jTextField6.setText("");
sentencia.executeUpdate("INSERT INTO estudiantes VALUES ('"+Matricula+"','"+Nombre_Estudiante+"','"+Edad+"','"+Sexo+"','"+Telefono+"','"+Direccion+"' )");
}
catch(Exception e){
JOptionPane.showMessageDialog(this,e.getMessage());
}
}
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {
String Nombre_Estudiante=jTextField2.getText();
try{
sentencia.executeUpdate("DELETE from estudiantes where Nombre_Estudiante='"+Nombre_Estudiante+"'");
}
catch(Exception e){
JOptionPane.showMessageDialog(this,e.getMessage());
}
}
private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new alumnos().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField jTextField2;
private javax.swing.JTextField jTextField3;
private javax.swing.JTextField jTextField4;
private javax.swing.JTextField jTextField5;
private javax.swing.JTextField jTextField6;
// End of variables declaration
}
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