?? display.pas
字號:
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.
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -