modul java-sistem kombinasi

Syafri Arlis, S.Kom 2011

1 Bahasa Pemprograman Java | Sistem Informasi |Sistem Kombinasi | [email protected]

BAHASA PEMPROGRAMAN III

(JAVA)Materi :

Form Entry

Report With HTML Report With Table

PROGRAM STUDI : SISTEM INFORMASI

BAHAN AJAR PADA PROGRAM

SISTEM KOMBINASI

PROGRAM STUDI SISTEM INFORMASIFAKULTAS ILMU KOMPUTER

UNIVERISTAS PUTRA INDONESIA “YPTK” PADANG2011



Structure Database

Form Entry Data Barang

txtkode

txtnama

cbsatuan

txtharga

txtstock

BtnSimpan BtnDelete BtnReset BtnClose



Source Code

Klik kanan pada txtkode Events Action ActionPerformed

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

// TODO add your handling code here:

try{

java.sql.Connection con=DriverManager.getConnection("jdbc:odbc:dbbarang","","");

String SQL = "Select * from barang where Kd_Brg='"+txtkode.getText()+"'";

Statement stat = con.createStatement();

ResultSet rs=stat.executeQuery(SQL);

if (rs.next()){

txtnama.setText(rs.getString("Nm_Brg"));

cbsatuan.setSelectedItem(rs.getString("Satuan"));

txtharga.setText(rs.getString("Hrg_Brg"));

txtstock.setText(rs.getString("Stock_Brg"));

txtnama.requestFocus();

txtkode.setEditable(false);

BtnSimpan.setEnabled(true);

BtnDelete.setEnabled(true);

BtnSimpan.setText("UPDATE");

status=false;

}

else{

BtnSimpan.setEnabled(true);

txtnama.requestFocus();

status=true;

}

}catch(Exception e){}

}



Klik kanan pada BtnSimpan Events Action ActionPerformed

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


if(status==true){

try{

java.sql.Connection con= DriverManager.getConnection("jdbc:odbc:dbbarang","","");

String SQL="insert into barangvalues('"+txtkode.getText()+"','"+txtnama.getText()+"','"+cbsatuan.getSelectedItem()+"','"+txtharga.getText()+"','"+txtstock.getText()+"')";

Statement stat=con.createStatement();

stat.executeUpdate(SQL);

JOptionPane.showMessageDialog(null, "SIMPAN SUKSES");


}

else {

int ar=JOptionPane.showConfirmDialog(null, "Modifikasi Record Ini", "Confirmation", JOptionPane.YES_NO_OPTION);

if (ar==0){

try{

Connection conn=DriverManager.getConnection("jdbc:odbc:dbbarang","","");

String SQL ="Update barang set Nm_Brg=?, Satuan=?, Hrg_Brg=?, Stock_Brg=? where Kd_Brg='"+txtkode.getText()+"'";

PreparedStatement stat=conn.prepareStatement(SQL);

try{

stat.setString(1, txtnama.getText());

stat.setString(2, (String) cbsatuan.getSelectedItem());

stat.setString(3, txtharga.getText());

stat.setString(4, txtstock.getText());

stat.executeUpdate();

JOptionPane.showMessageDialog(null, "Success Update Data");



}catch (Exception e){}

}catch (Exception e){}

}

}

FrmAddBarang a = new FrmAddBarang();

a.show();

this.dispose();

}

Klik Kanan pada BtnDelete Events Action ActionPerformed

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


int ok=JOptionPane.showConfirmDialog(null,"Delete this record?","Confirmation",JOptionPane.YES_NO_OPTION);

if (ok==0)

{

try {

Connection con=DriverManager.getConnection("jdbc:odbc:dbbarang","","");

String sql="DELETE from barang WHERE Kd_Brg='"+txtkode.getText()+"'";

PreparedStatement st=con.prepareStatement(sql);

st.executeUpdate();

JOptionPane.showMessageDialog(null,"Delete Complete Successful");


}

FrmAddBarang a=new FrmAddBarang();

a.show();

this.dispose();

}



Klik Kanan pada BtnReset Events Action ActionPerformed

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


txtkode.setText("");

txtnama.setText("");

txtharga.setText("");

txtstock.setText("");

txtkode.requestFocus();

txtkode.setEditable(true);

}

Klik Kanan pada BtnClose Events Action ActionPerformed

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


this.dispose();

}



Layout Laporan data Barang

Report With HTML

Source Code

import java.awt.print.PrinterException;

import javax.swing.*;

import java.sql.*;

import java.util.logging.Level;

import java.util.logging.Logger;

import javax.swing.text.EditorKit;

import javax.swing.text.html.HTMLEditorKit;

public class LaporanBarangWithHTML extends javax.swing.JFrame {

Connection konek;

JEditorPane

Variable Name=Tampil

BtnCetak BtnClose



/** Creates new form LaporanBarangWithHTML */

public LaporanBarangWithHTML() {

initComponents();

koneksi();

cetak();

}

================================================================================

private void koneksi(){

try {

Class.forName("com.mysql.jdbc.Driver");

System.out.println("Sukses Driver JDBC Ditemukan....!");

try {

String url = "jdbc:mysql://localhost/dbbarang?user=root&password=";

konek = DriverManager.getConnection(url);

System.out.println("Sukses Koneksi...");

} catch (SQLException se) {

System.out.println(" Gagal Koneksi = " + se);

System.exit(0);

}

} catch (ClassNotFoundException e) {

JOptionPane.showMessageDialog(null, "Class Tidak Ditemukan...Error: " + e);

System.exit(0);

}

}

================================================================================

public void cetak(){

String html =

"<align=center><h2>LAPORAN DATA BARANG</h2> "+

"<table width='98%' border='1' align='center' cellpadding='5' cellspacing='1'>"+



"<tr>"

+"<td bgcolor='#349df6' align='center'><strong>Kode Barang</strong></td>"

+"<td bgcolor='#349df6' align='center'><strong>Nama Barang</strong></td>"

+"<td bgcolor='#349df6' align='center'><strong>Satuan</strong></td>"

+"<td bgcolor='#349df6' align='center'><strong>Harga Barang</strong></td>"

+"<td bgcolor='#349df6' align='center'><strong>Stock Barang</strong></td>"

+"</tr>";

try{

koneksi();

String sql = "Select * from barang";

PreparedStatement stat = konek.prepareStatement(sql);

ResultSet set = stat.executeQuery(sql);

while(set.next()){

html = html + "<tr>"

+ "<td bgcolor='#EEEEEE'>"+set.getString("Kd_Brg")+"</td>"

+" <td bgcolor='#F8F8F8'>"+set.getString("Nm_Brg")+"</td>"

+" <td bgcolor='#EEEEEE'>"+set.getString("Satuan")+"</td>"

+" <td bgcolor='#EEEEEE'>"+set.getString("Hrg_Brg")+"</td>"

+" <td bgcolor='#EEEEEE'>"+set.getString("Stock_Brg")+"</td>"

+"</tr>";

}

EditorKit x = new HTMLEditorKit();

Tampil.setEditorKit(x);

Tampil.setText(html);

} catch(Exception e){

JOptionPane.showMessageDialog(null, e);

}

}



Klik kanan pada btnCetak Events Action ActionPerformed

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


try {

Tampil.print();

} catch (PrinterException ex) {

Logger.getLogger(LaporanBarangWithHTML.class.getName()).log(Level.SEVERE, null, ex);

}

}

Klik kanan pada BtnClose Events Action ActionPerformed



this.dispose();

}



Report With Table

public class LapBarang extends javax.swing.JFrame {

static Connection connect;

static ResultSet rs;

static Statement stat;

static DefaultTableModel tablemodel;

/** Creates new form LapBarang */

public LapBarang() {

initComponents();

setConnection();

tampiltable();

}

JTable1

BtnCetakBtnRefresh

BtnClose



================================================================================

public void setConnection(){

try {

Class.forName("com.mysql.jdbc.Driver");

connect = DriverManager.getConnection("jdbc:mysql://localhost:3306/dbbarang","root","");

stat = connect.createStatement();

} catch (Exception e) {

} }

int no=1;

public void tampiltable(){

tablemodel = new DefaultTableModel(null, new String[] {"No.","Kode Barang","Nama Barang","Satuan","Harga Barang","Stock"});

jTable1.setModel(tablemodel);

try{

rs=stat.executeQuery("Select * from barang order by Kd_Brg");

while(rs.next()){

tablemodel.addRow(new String[]{

""+no++,

rs.getString(1),

rs.getString(2),

rs.getString(3),

rs.getString(4),

rs.getString(5)

});

}

}catch (Exception ar){

JOptionPane.showMessageDialog(null, ar);

}

}



Klik kanan pada BtnCetak Events Action ActionPerformed

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


try {

jTable1.print(JTable.PrintMode.FIT_WIDTH, null, null);

} catch (Exception e) {

}

}

Klik kanan pada BtnRefresh Events Action ActionPerformed

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


tampiltable();

}

Klik kanan pada BtnClose Events Action ActionPerformed



this.dispose();

}

modul java-sistem kombinasi

Documents

gettext stat

syafri arlis

brg txtnama

settext txtkode

brg txtstock

requestfocus txtkode

brg cbsatuan

createstatement stat