unit1.pas

来自「很实在的的代码」· PAS 代码 · 共 50 行

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Image1: TImage;
    DBGrid1: TDBGrid;
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    Edit2: TEdit;
    Button1: TButton;
    Button2: TButton;
    ADOQuery1: TADOQuery;
    DataSource1: TDataSource;
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button2Click(Sender: TObject);
begin
  close;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  adoquery1.Close;
  adoquery1.SQL.Clear;
  adoquery1.SQL.Add('select 车次,类型,始发站,始发时间,');
  adoquery1.SQL.Add('经过站,到站时间,发车时间,终点站,到达时间 from 列车时刻表');
  adoquery1.Open;
end;

end.