Код:
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls, Math;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
Button5: TButton;
Button6: TButton;
Button7: TButton;
Button8: TButton;
Button9: TButton;
Button10: TButton;
Button12: TButton;
Button13: TButton;
Button14: TButton;
Button15: TButton;
Button16: TButton;
Button17: TButton;
Button18: TButton;
Button20: TButton;
Button21: TButton;
Button22: TButton;
Edit1: TEdit;
procedure Button2Click(Sender: TObject);
procedure Button1Click(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 Button22Click(Sender: TObject);
procedure Button14Click(Sender: TObject);
procedure Button12Click(Sender: TObject);
procedure Button21Click(Sender: TObject);
procedure Button18Click(Sender: TObject);
procedure Button17Click(Sender: TObject);
procedure Button15Click(Sender: TObject);
procedure Button16Click(Sender: TObject);
procedure Button20Click(Sender: TObject);
procedure Button13Click(Sender: TObject);
procedure Button24Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
i,p,r,skob:real;
t,j:integer;
mode:integer;
flag,X:boolean;
A,B,C,s:string;
float : single;
implementation
{$R *.dfm}
procedure TForm1.Button2Click(Sender: TObject);
begin
Edit1.text:=Edit1.text+'2'
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Edit1.text:=Edit1.text+'1'
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
Edit1.text:=Edit1.text+'3'
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
Edit1.text:=Edit1.text+'4'
end;
procedure TForm1.Button5Click(Sender: TObject);
begin
Edit1.text:=Edit1.text+'5'
end;
procedure TForm1.Button6Click(Sender: TObject);
begin
Edit1.text:=Edit1.text+'6'
end;
procedure TForm1.Button7Click(Sender: TObject);
begin
Edit1.text:=Edit1.text+'7'
end;
procedure TForm1.Button8Click(Sender: TObject);
begin
Edit1.text:=Edit1.text+'8'
end;
procedure TForm1.Button9Click(Sender: TObject);
begin
Edit1.text:=Edit1.text+'9'
end;
procedure TForm1.Button10Click(Sender: TObject);
begin
If Pos(',', Edit1.Text)>0 then
Edit1.Text:=Edit1.Text+'0' else
Try
If (Edit1.Text<>'0') and (Edit1.Text<>',') then
Edit1.Text:=Edit1.Text+'0';
Except
Edit1.Text:=Edit1.Text+'0';
end;
end;
procedure TForm1.Button20Click(Sender: TObject);
begin
{if Edit1.Text='.' then
Edit1.Text:=','; }
If Edit1.Text='' then
Edit1.Text:=Edit1.Text+'0';
If Pos(',', Edit1.Text)<1 then
Edit1.text:=Edit1.Text+',';
end;
procedure TForm1.Button13Click(Sender: TObject);
begin
i:=StrToFloat(Edit1.Text);
mode:=2;
Edit1.Text:='';
end;
procedure TForm1.Button22Click(Sender: TObject);
begin
i:=StrToFloat(Edit1.Text);
mode:=3;
Edit1.Text:=''
end;
procedure TForm1.Button14Click(Sender: TObject);
begin
i:=StrToFloat(Edit1.Text);
mode:=4;
Edit1.Text:='';
end;
procedure TForm1.Button12Click(Sender: TObject);
begin
i:=StrToFloat(Edit1.Text);
mode:=1;
Edit1.Text:='';
end;
procedure TForm1.Button17Click(Sender: TObject);
begin
i:=StrToFloat(Edit1.Text);
mode:=5;
Edit1.Text:='';
end;
procedure TForm1.Button15Click(Sender: TObject);
begin
p:=StrToFloat(Edit1.Text);
p:=(p*3.14)/180;
edit1.Clear;
r:=sin(p);
Edit1.Text:=FloatToStr(r);
end;
procedure TForm1.Button16Click(Sender: TObject);
begin
p:=StrToFloat(Edit1.Text);
p:=(p*3.14)/180;
edit1.Clear;
r:=cos(p);
Edit1.Text:=FloatToStr(r);
end;
procedure TForm1.Button24Click(Sender: TObject);
begin
p:=StrToFloat(Edit1.Text);
p:=(p*3.14)/180;
edit1.Clear;
r:=tan(p);
Edit1.Text:=FloatToStr(r);
end;
procedure TForm1.Button21Click(Sender: TObject);
begin
case mode of
1:begin
p:=StrToFloat(Edit1.Text);
r:=i+p;
Edit1.Text:=FloatToStr(r);
end;
2:begin
p:=StrToFloat(Edit1.Text);
r:=i-p;
Edit1.Text:=FloatToStr(r);
end;
3:begin
p:=StrToFloat(Edit1.Text);
r:=i/p;
Edit1.Text:=FloatToStr(r);
end;
4:begin
p:=StrToFloat(Edit1.Text);
r:=i*p;
Edit1.Text:=FloatToStr(r);
end;
5:begin
p:=StrToFloat(Edit1.Text);
r:=Power(i,p);
Edit1.Text:=FloatToStr(r);
end;
end;
end;
procedure TForm1.Button18Click(Sender: TObject);
begin
X:=true;
Edit1.Clear;
A:='';
B:='';
C:='';
end;
end.