CARA MEMBUAT APLIKASI SEDERHANA

1.Start

2.Login 

3.Input 

4.Reset untuk menghapus data

5.Ulangi input dan reset lagi (ulangi terus selagi masih dibutuhkan)

6.Next

7.Logout

FLOWCHART::>

SOURC CODE:

1.FROM LOGIN

 String user = "Acuy";

        String pass = "1234567890";

        if (user.equalsIgnoreCase(txtuser.getText()) && pass.equalsIgnoreCase(txtpass.getText())){

        this.setVisible(false);

        new NilaiMahasiswa().setVisible(true);

        }

        else {

        javax.swing.JOptionPane.showMessageDialog(null,"password salah");

        txtuser.setText("");

        txtuser.requestFocus();

        txtpass.setText("");

        }        

2.ISI DATA MAHASISWA

      HITUNG : String Nama = txt1.getText();

    String Nim = txt2.getText();

    String Jurusan = (String) cmb1.getSelectedItem();

    double nilaiKehadiran = Double.valueOf(txt3.getText());

    double nilaiUTS = Double.valueOf(txt4.getText());

    double nilaiUAS = Double.valueOf(txt5.getText());

    double nilaiTugas = Double.valueOf(txt6.getText());

   

    double nilaiAkhir = nilaiKehadiran*0.1+nilaiTugas*0.2+nilaiUTS*0.3+nilaiUAS*0.4;

   

    char grade = 0;

    String Status = " ";

   

    if (nilaiAkhir>0&&nilaiAkhir<30){

        grade ='E';

        Status = "Tidak Lulus";

   

    } else if (nilaiAkhir>30&&nilaiAkhir<45){

        grade ='D';

        Status = "Tidak Lulus";

       

    } else if (nilaiAkhir>45&&nilaiAkhir<60){

        grade ='C';

        Status = "Lulus";

      

    } else if (nilaiAkhir>60&&nilaiAkhir<80){

        grade ='B';

        Status = "Lulus";

       

    } else if (nilaiAkhir>80&&nilaiAkhir<100){

        grade ='A';

        Status = "Lulus";

 }

    lbla.setText(" " + Nama);

    lblb.setText(" " + Nim);

    lblc.setText(" " + Jurusan );

    lbld.setText(" " + nilaiAkhir );

    lble.setText(" " + grade );

    lblf.setText(" " + Status );

    }                                

RESET : txt1.setText("");

        txt2.setText("");

        cmb1.setSelectedItem("");

        txt3.setText("");

txt4.setText("");

        txt5.setText("");

        txt6.setText("");

       

               

        lbla.setText("");

        lblb.setText("");

        lblc.setText("");

        lbld.setText("");

        lble.setText("");

        lblf.setText("");;

NEXT : new Daftar().setVisible(true); 

LOGOUT :

int keluar = JOptionPane.showConfirmDialog(rootPane, "Apakah Anda Yakin Mau Keluar ?");

        if (keluar == JOptionPane.YES_OPTION){

        System.exit(0);

}

SCREEN SHOOT

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email  :  Racuyrenaldi@gmail.com