display.pas

来自「A data-based tool that can produce quest」· PAS 代码 · 共 71 行

unit display;

interface

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

type
  TForm4 = class(TForm)
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    Button1: TButton;
    Label1: TLabel;
    Label2: TLabel;
    Button2: TButton;
    ADOTable1: TADOTable;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form4: TForm4;

implementation

uses bank;

{$R *.dfm}

procedure TForm4.Button1Click(Sender: TObject);
begin
    ADOTable1.Active := False;
    if ADOTable1.TableName = 'Question' then
    begin
       ADOTable1.TableName := 'Answer';
       Label1.Caption := 'Answer';
    end
    else
    begin
       ADOTable1.TableName := 'Question';
       Label1.Caption := 'Question';
    end;
    ADOTable1.Active := True;
end;

procedure TForm4.Button2Click(Sender: TObject);
begin
    ADOTable1.Active := False;
    ADOTable1.Active := True;
end;

procedure TForm4.FormClose(Sender: TObject; var Action: TCloseAction);
begin
   Form1.FormStyle := fsStayOnTop;
end;

procedure TForm4.FormCreate(Sender: TObject);
begin
   Left := 600;
   Top := 200;
end;

end.