Membuat Form Nilai Mahasiswa Menggunakan ListBox
List Program…………..
unit Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Grids;
type
TForm2 = class(TForm)
GroupBox1: TGroupBox;
ComboBox1: TComboBox;
Edit1: TEdit;
Edit2: TEdit;
ComboBox2: TComboBox;
Button1: TButton;
SG: TStringGrid;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label6: TLabel;
Label7: TLabel;
Button2: TButton;
Button3: TButton;
Label4: TLabel;
Edit3: TEdit;
Edit4: TEdit;
Edit5: TEdit;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure ComboBox1Change(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form2: TForm2;
implementation
{$R *.dfm}
procedure TForm2.Button1Click(Sender: TObject);
var n,s,b,m,gt:currency;
i:integer;
begin
if combobox2.Text =” then
begin
showmessage(’Inputkan Nilai !’);
combobox2.SetFocus;
exit;
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