unit3.pas

16进制转10进制

unit Unit3;

interface

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

type
  TForm1 = class(TForm)
    bn1: TButton;
    edt1: TEdit;
    procedure bn1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.bn1Click(Sender: TObject);
var
  N1: Integer;
begin
try
  N1 := StrToInt('$' + edt1.Text);
except
  N1 := 0;
end;
ShowMessage(IntToStr(N1));

end;

end.