newdialog.pas

来自「企业智能(ERP)管理系统」· PAS 代码 · 共 34 行

unit NewDialog;

interface

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

type
  TfrmNewTable = class(TForm)
    Label1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    procedure Edit1KeyPress(Sender: TObject; var Key: Char);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

implementation

{$R *.DFM}

procedure TfrmNewTable.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
  if not (key in ['0'..'9', #8, #13]) then key := #0
end;

end.