📄 uni2.pas
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unit Uni2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Edit1: TEdit;
Button1: TButton;
Memo1: TMemo;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var
wStr,s1 : WideString;
begin
wStr := Memo1.Lines.Text;
s1 := Copy(wStr,1,3);
Edit1.Text := s1;
end;
end.
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