06-07-19, 06:23 PM
كود :
unit Unit1;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Edit1: TEdit;
Edit2: TEdit;
Edit3: TEdit;
Edit4: TEdit;
Button3: TButton;
Button4: TButton;
Button5: TButton;
Button6: TButton;
Button7: TButton;
Button8: TButton;
Button9: TButton;
Button10: TButton;
Button11: TButton;
Button12: TButton;
Button13: TButton;
Button14: TButton;
Button15: TButton;
Button16: TButton;
procedure Button15Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure Button7Click(Sender: TObject);
procedure Button8Click(Sender: TObject);
procedure Button9Click(Sender: TObject);
procedure Button10Click(Sender: TObject);
procedure Button11Click(Sender: TObject);
procedure Button12Click(Sender: TObject);
procedure Button13Click(Sender: TObject);
procedure Button14Click(Sender: TObject);
procedure Button16Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
a:Double;
b:Double;
c:Double;
implementation
{$R *.dfm}
procedure TForm1.Button10Click(Sender: TObject);
begin
if Edit3.Text = '' then
Edit1.Text:=Edit1.Text + '0'
else
begin
Edit2.Text:=Edit2.Text + '0'
end;
end;
procedure TForm1.Button11Click(Sender: TObject);
begin
Edit3.Text:='+';
end;
procedure TForm1.Button12Click(Sender: TObject);
begin
Edit3.Text:='-';
end;
procedure TForm1.Button13Click(Sender: TObject);
begin
Edit3.Text:='x';
end;
procedure TForm1.Button14Click(Sender: TObject);
begin
Edit3.Text:='/';
end;
procedure TForm1.Button15Click(Sender: TObject);
begin
Edit1.Text:='';
Edit2.Text:='';
Edit3.Text:='';
Edit4.Text:='';
end;
procedure TForm1.Button16Click(Sender: TObject);
begin
if Edit3.Text ='+' then
a:=StrToInt(Edit1.Text);
b:=StrToInt(Edit2.Text);
c:=a+b;
Edit4.Text:=FloatToStr(c);
if Edit3.Text ='-' then
a:=StrToInt(Edit1.Text);
b:=StrToInt(Edit2.Text);
c:=a-b;
Edit4.Text:=FloatToStr(c);
if Edit3.Text ='*' then
a:=StrToInt(Edit1.Text);
b:=StrToInt(Edit2.Text);
c:=a*b;
Edit4.Text:=FloatToStr(c);
if Edit3.Text ='/' then
a:=StrToFloat(Edit1.Text);
b:=StrToFloat(Edit2.Text);
c:=(a)/(b);
Edit4.Text:=FloatToStr(c)
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
if Edit3.Text = '' then
Edit1.Text:=Edit1.Text + '1'
else
begin
Edit2.Text:=Edit2.Text + '1'
end;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
if Edit3.Text = '' then
Edit1.Text:=Edit1.Text + '2'
else
begin
Edit2.Text:=Edit2.Text + '2'
end;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
if Edit3.Text = '' then
Edit1.Text:=Edit1.Text + '3'
else
begin
Edit2.Text:=Edit2.Text + '3'
end;
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
if Edit3.Text = '' then
Edit1.Text:=Edit1.Text + '4'
else
begin
Edit2.Text:=Edit2.Text + '4'
end;
end;
procedure TForm1.Button5Click(Sender: TObject);
begin
if Edit3.Text = '' then
Edit1.Text:=Edit1.Text + '5'
else
begin
Edit2.Text:=Edit2.Text + '5'
end;
end;
procedure TForm1.Button6Click(Sender: TObject);
begin
if Edit3.Text = '' then
Edit1.Text:=Edit1.Text + '6'
else
begin
Edit2.Text:=Edit2.Text + '6'
end;
end;
procedure TForm1.Button7Click(Sender: TObject);
begin
if Edit3.Text = '' then
Edit1.Text:=Edit1.Text + '7'
else
begin
Edit2.Text:=Edit2.Text + '7'
end;
end;
procedure TForm1.Button8Click(Sender: TObject);
begin
if Edit3.Text = '' then
Edit1.Text:=Edit1.Text + '8'
else
begin
Edit2.Text:=Edit2.Text + '8'
end;
end;
procedure TForm1.Button9Click(Sender: TObject);
begin
if Edit3.Text = '' then
Edit1.Text:=Edit1.Text + '9'
else
begin
Edit2.Text:=Edit2.Text + '9'
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
Form1.Text:='DELPHI CALCULATOR By: Teody';
Form1.Position:=poMainFormCenter;
end;
end.
