delhistoryfrm.pas

基于Interbase的图书管理系统

unit delhistoryfrm;

interface

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

type
  TdelHistoryForm = class(TForm)
    Image1: TImage;
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    DTPhistory: TDateTimePicker;
    btndelete: TBitBtn;
    btnclose: TBitBtn;
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  delHistoryForm: TdelHistoryForm;

implementation

{$R *.dfm}

procedure TdelHistoryForm.FormCreate(Sender: TObject);
begin
DTPhistory.DateTime:=now-31;
end;

end.