unit Unit2;

interface

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

type
  TForm2 = class(TForm)
    Image1: TImage;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    DBEdit5: TDBEdit;
    DBNavigator1: TDBNavigator;
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    Panel1: TPanel;
    Image2: TImage;
    RadioButton1: TRadioButton;
    RadioButton2: TRadioButton;
    RadioButton3: TRadioButton;
    Button1: TButton;
    Table1: TTable;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    procedure Button1Click(Sender: TObject);
    procedure Label6Click(Sender: TObject);
    procedure Label7Click(Sender: TObject);
    procedure Label8Click(Sender: TObject);
    procedure Label10Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

uses Unit4, Unit1;

{$R *.dfm}

procedure TForm2.Button1Click(Sender: TObject);
begin
table1.active:=false;
radiobutton1.Hide;
radiobutton2.Hide;
radiobutton3.Hide;
image2.Hide;
panel1.Hide;
if radiobutton1.Checked then
table1.tablename:='數(shù)學(xué).db';
if radiobutton2.Checked then
table1.TableName:='語文.db';
if radiobutton3.Checked then
table1.TableName:='英語.db';
table1.Active:=true;
end;

procedure TForm2.Label6Click(Sender: TObject);
begin
form2.Close;
form1.show;
end;

procedure TForm2.Label7Click(Sender: TObject);
begin
radiobutton1.show;
radiobutton2.show;
radiobutton3.show;
image2.show;
panel1.show;
form2.close;
form1.Show;
end;

procedure TForm2.Label8Click(Sender: TObject);
begin
form2.close;
form4.show;
end;

procedure TForm2.Label10Click(Sender: TObject);
begin
form2.Close;
form1.Show;
end;

end.