unit4.~pas

学生成绩管理系统

unit Unit4;

interface

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

type
  TForm4 = class(TForm)
    DBLookupComboBox1: TDBLookupComboBox;
    ADOConnection1: TADOConnection;
    ADOTable1: TADOTable;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    DataSource2: TDataSource;
    ADOTable2: TADOTable;
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form4: TForm4;

implementation

uses Unit5, Unit3;

{$R *.dfm}

procedure TForm4.Button1Click(Sender: TObject);
begin
form4.hide;
form5.show;
end;

procedure TForm4.Button2Click(Sender: TObject);
begin
form4.Hide;
form2.show;
end;

procedure TForm4.FormClose(Sender: TObject; var Action: TCloseAction);
begin
 application.Terminate;
end;

end.