unit5.pas

基于ORACLE的数据库操作系统！！能实现对数据的查询

unit Unit5;

interface

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

type
  TForm5 = class(TForm)
    Button1: TButton;
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    Label1: TLabel;
    DBNavigator1: TDBNavigator;
    Table1: TTable;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form5: TForm5;

implementation

{$R *.dfm}

procedure TForm5.Button1Click(Sender: TObject);
begin
if messagedlg('洪福鑫提醒您：确认退出？',mtconfirmation,[mbYes,mbNo],0)=mryes
then close;
end;

end.