worklog.pas

小管理程序主要管理的小咖啡厅我是从网上下的经测试可用

unit worklog;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ComCtrls, Buttons, StdCtrls, Grids, DBGrids, DB, ADODB;

type
  TFrmworklog = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Label2: TLabel;
    SpeedButton1: TSpeedButton;
    begindate: TDateTimePicker;
    enddate: TDateTimePicker;
    GroupBox2: TGroupBox;
    DBGrid1: TDBGrid;
    ADOQuery1: TADOQuery;
    DataSource1: TDataSource;
    procedure SpeedButton1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Frmworklog: TFrmworklog;

implementation
   uses dbmodule;
{$R *.dfm}

procedure TFrmworklog.SpeedButton1Click(Sender: TObject);
begin
  if adoquery1.Active then
    adoquery1.Close;
  adoquery1.SQL.Clear;
  adoquery1.SQL.Add('select * from Q_worklog where logdate between #'+datetostr(begindate.Date)+' 00:00:00# and #'+datetostr(enddate.Date)+' 23:59:59#');
  adoquery1.Open ;  
end;

end.