unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Edit1: TEdit;
Edit2: TEdit;
Button1: TButton;
Edit3: TEdit;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
Edit3.Text:=floattostr(strtofloat(Edit1.text)*strtofloat(Edit2.text))
end;
end.
object Form1: TForm1
Left = 192
Top = 107
Width = 544
Height = 375
Caption = 'Form1'
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = []
OldCreateOrder = False
PixelsPerInch = 96
TextHeight = 13
object Edit1: TEdit
Left = 184
Top = 88
Width = 121
Height = 21
TabOrder = 0
Text = '0.1212'
end
object Edit2: TEdit
Left = 328
Top = 88
Width = 121
Height = 21
TabOrder = 1
Text = '2.121'
end
object Button1: TButton
Left = 256
Top = 216
Width = 75
Height = 25
Caption = 'Button1'
TabOrder = 2
OnClick = Button1Click
end
object Edit3: TEdit
Left = 256
Top = 280
Width = 121
Height = 21
TabOrder = 3
Text = 'Edit3'
end
end
