unit3.~pas

车辆管理系统可用与管理车辆信息

unit Unit3;

interface

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

type
  TForm3 = class(TForm)
    ADOConnection1: TADOConnection;
    ADODataSet1: TADODataSet;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    Label1: TLabel;
    DBNavigator1: TDBNavigator;
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form3: TForm3;

implementation

uses Unit1, Unit4, Unit2, Unit5, Unit6, Unit7;

{$R *.dfm}

procedure TForm3.Button1Click(Sender: TObject);
begin
      form3.Hide;
      form1.show;
end;

procedure TForm3.Button2Click(Sender: TObject);
begin
       form3.close;
       form4.close;
       form2.close;
       form1.close;
       form5.close;
       form6.close;
       form7.close;
       form8.Close;
end;

end.