Menghitung jumlah hari dengan Pemograman Delphi

unit UnitJumHari;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  ExtCtrls, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Edit1: TEdit;
    Edit2: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Memo1: TMemo;
    Label3: TLabel;
    Label4: TLabel;
    Shape1: TShape;
    Bevel1: TBevel;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
    Function DaysPerMonth(YearIn, MonthIn: Integer): Integer;
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}
Function TForm1.DaysPerMonth(YearIn, MonthIn: Integer): Integer;
Const
  DaysInMonth: array[1..12] of integer =
            (31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
begin
    Result := DaysInMonth[MonthIn];
    If (MonthIn = 2) and IsLeapYear(YearIn) then
        Inc(Result);
End;


procedure TForm1.Button1Click(Sender: TObject);
Var
s1,s2:Integer;
Begin
  s1:=strToint(edit1.text);
  s2:=StrToInt(edit2.text);
  Memo1.Lines.Clear;
  Memo1.Lines.Add(IntToStr(DaysPerMonth(s1,s2)));
  Memo1.Lines.Add('Hari');
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
halt;
end;
end.


Semoga bermanfaat :)

Share :