1 Cara Membuat Tombol Tambah Java dan Access

Membuat Database di Access

1.      Buat database dengan nama DatabaseMahasiswa2 di Microsoft Access dengan format *.mdb (2002-2003)

2.      Buat tabel berikut:

Field Name	Data Type	Field Size
no	Text	3
nama	Text	30

3.      Simpan dengan nama TableMahasiswa

Membuat Datasource

1.      Start – Control Panel – Administrative Tools

2.      Klik dua kali Data Sources (ODBC)

3.      Add

4.      Klik Driver do Microsoft Access (*.mdb)

5.      Finish

6.      Ketik: DsMahasiswa2

7.      Select

8.      Cari database yang sudah dibuat di Access, contohnya DatabaseMahasiswa2

9.      Advanced

10.  Ketik login name: komar; password: komar (sesuai keinginan)

11.  OK – OK – OK

Script Koneksi di Netbeans

1.      Masuk ke NetBeans IDE 6.8

2.      File – New Project

3.      Categories: Java; Projects: Java Application

4.      Next

5.      Project Name: JavaApplicationMhsTambah;

Project Location: D:\javalat\posting2\JavaAccessTambah

6.      Hilangkan centang di Create Main Class

7.      Finish

8.      Di panel Projects

9.      Klik tanda + (expand) di JavaApplicationMhsTambah

10.  Klik tanda + di Source Packages

11.  Klik kanan di <default package>

12.  New – Java Package

13.  Package Name: PackageMhsTambah

14.  Finish

15.  Klik kanan PackageMhsTambah di panel Projects

16.  New – Java Class

17.  Class Name: ClassMhsTambah

18.  Finish

19.  Klik dua kali ClassMahasiswa di panel Projects

20.  Ketik script berikut:

/*

 * To change this template, choose Tools | Templates

 * and open the template in the editor.

 */

package PackageMhsTambah;

/**

 *

 * @author komtas

 */

import java.sql.*;

import javax.swing.*;

public class ClassMhsTambah {

void testClassMhsTambah()

{

try

{

String dbname="jdbc:odbc:DsMahasiswa2"; // nama ODBC

// ingat-ingat, CobaDatabase adalah nama ODBC kita yang udah kita atur sebelumnya

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

Connection con = DriverManager.getConnection(dbname,"komar","komar");

// user n passwordnya

// user database samakan dengan yang kita atur di ODBC tadi, yaitu

// 'Admin', dengan password 'admin'

JOptionPane.showMessageDialog(null, "Koneksi untuk tambah data berhasil","Insert Data",JOptionPane.INFORMATION_MESSAGE);

con.close();

}

catch (Exception e)

{

JOptionPane.showMessageDialog(null, "Eror:"+e,"Gagal",JOptionPane.WARNING_MESSAGE);

}

}

public static void main (String args[])

{

ClassMhsTambah test = new ClassMhsTambah();

test.testClassMhsTambah();

System.exit(0);

}

}

21.  Simpan

22.  Run – Run File (untuk menjalankan program)

23.  Hasilnya akan muncul pesan: “Koneksi untuk tambah data berhasil”

Desain Form Tambah Data

1.      Klik kanan PackageMhsTambah – New JFrame Form

2.      Class Name: JFrameMhsTambah

3.      Finish

4.      Buat desain sebagai berikut:

5.      Gambar di atas ubah dengan ketentuan:

-          jLabel1®Text: No

-          jLabel2® Text: Nama

-          jTextField1® Text: (Kosongkan); Klik kanan – Change Variable Name: txtNo

-          jTextField2® Text: (Kosongkan); Klik kanan – Change Variable Name: txtNama

-          jButton1® Text: Tambah; Klik kanan – Change Variable Name: btnTambah

Hasilnya:

Script Tombol Tambah

1.      Klik kanan tombol Tambah

2.      Klik Events – Action – actionPerformed

3.      Ketik script berikut (untuk mengaktifkan tombol tambah):

/*

 * To change this template, choose Tools | Templates

 * and open the template in the editor.

 */

/*

 * JFrameMhsTambah.java

 *

 * Created on Aug 27, 2012, 7:51:28 PM

 */

package PackageMhsTambah;

import java.sql.*;

import javax.swing.*;

/**

 *

 * @author komtas

 */

public class JFrameMhsTambah extends javax.swing.JFrame {

    /** Creates new form JFrameMhsTambah */

    public JFrameMhsTambah() {

        initComponents();

    }

    /** This method is called from within the constructor to

     * initialize the form.

     * WARNING: Do NOT modify this code. The content of this method is

     * always regenerated by the Form Editor.

     */

    @SuppressWarnings("unchecked")

    // <editor-fold defaultstate="collapsed" desc="Generated Code">

    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();

        jLabel2 = new javax.swing.JLabel();

        jTextField1 = new javax.swing.JTextField();

        txtNo = new javax.swing.JTextField();

        txtNama = new javax.swing.JTextField();

        btnTambah = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("No");

        jLabel2.setText("Nama");

        jTextField1.setText("jTextField1");

        txtNo.setName(""); // NOI18N

        txtNama.setName(""); // NOI18N

        btnTambah.setText("Tambah");

        btnTambah.setName(""); // NOI18N

        btnTambah.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                btnTambahActionPerformed(evt);

            }

        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());

        getContentPane().setLayout(layout);

        layout.setHorizontalGroup(

            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

            .addGroup(layout.createSequentialGroup()

                .addContainerGap()

                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

                    .addComponent(btnTambah)

                    .addGroup(layout.createSequentialGroup()

                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

                            .addComponent(jLabel2)

                            .addComponent(jLabel1))

                        .addGap(54, 54, 54)

                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

                            .addComponent(txtNama, javax.swing.GroupLayout.PREFERRED_SIZE, 157, javax.swing.GroupLayout.PREFERRED_SIZE)

                            .addComponent(txtNo, javax.swing.GroupLayout.PREFERRED_SIZE, 47, javax.swing.GroupLayout.PREFERRED_SIZE))))

                .addContainerGap(37, Short.MAX_VALUE))

        );

        layout.setVerticalGroup(

            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

            .addGroup(layout.createSequentialGroup()

                .addContainerGap()

                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)

                    .addGroup(layout.createSequentialGroup()

                        .addComponent(txtNo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

                        .addGap(18, 18, 18)

                        .addComponent(txtNama, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

                    .addGroup(layout.createSequentialGroup()

                        .addComponent(jLabel1)

                        .addGap(18, 18, 18)

                        .addComponent(jLabel2)))

                .addGap(28, 28, 28)

                .addComponent(btnTambah)

                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))

        );

        pack();

    }// </editor-fold>

    private void btnTambahActionPerformed(java.awt.event.ActionEvent evt) {

        // TODO add your handling code here:

String no = txtNo.getText();

String nama = txtNama.getText();

try

{

String dbname="jdbc:odbc:DsMahasiswa2";

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

Connection con = DriverManager.getConnection(dbname,"komar","komar");

Statement statement = con.createStatement();

String sql="insert into TableMahasiswa values('"+no+"','"+nama+"');";

statement.executeUpdate(sql);

statement.close();

JOptionPane.showMessageDialog(null, "Data berhasil dimasukkan..","Insert Data",JOptionPane.INFORMATION_MESSAGE);

con.close();

}

catch (Exception e)

{

JOptionPane.showMessageDialog(null, "Error:"+e,"Gagal",JOptionPane.WARNING_MESSAGE);

//System.err.println("Exception: "+e.getMessage());

}

    }

    /**

    * @param args the command line arguments

    */

    public static void main(String args[]) {

        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {

                new JFrameMhsTambah().setVisible(true);

            }

        });

    }

    // Variables declaration - do not modify

    private javax.swing.JButton btnTambah;

    private javax.swing.JLabel jLabel1;

    private javax.swing.JLabel jLabel2;

    private javax.swing.JTextField jTextField1;

    private javax.swing.JTextField txtNama;

    private javax.swing.JTextField txtNo;

    // End of variables declaration

}

4.      Simpan

5.      Jalankan program (Run – Run Project)

6.      Akan tampil sebuah form seperti berikut:

7.      Entri data berikut:

No	Nama
101	Cendekia Nagara
102	Fatahillah
103	Ahmad

8.      Lihat TableMahasiswa yang sudah dibuat pada Microsoft Access untuk memastikan bahwa data yang dientri sudah tersimpan di database.