unit2.pas

1.大家请将SQLServer2000中的sa用户的密码设定为sa2.将DataBase目录下的数据库附加到SQLSERVER中 应用于出租车车辆管理中的

unit Unit2;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Grids, DBGrids, DB, DBTables, Buttons, ExtCtrls,
  DBCtrls, FMTBcd, SqlExpr, DBClient, SimpleDS;

type
  TForm2 = class(TForm)
    DataSource1: TDataSource;
    Label1: TLabel;
    DBGrid1: TDBGrid;
    BitBtn4: TBitBtn;
    BitBtn5: TBitBtn;
    DBNavigator1: TDBNavigator;
    Table1: TSQLTable;
    SimpleDataSet1: TSimpleDataSet;
    procedure DBNavigator1Click(Sender: TObject; Button: TNavigateBtn);
    procedure BitBtn5Click(Sender: TObject);
    procedure BitBtn4Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

implementation

uses formquery1,report, utData;



{$R *.dfm}

procedure TForm2.BitBtn5Click(Sender: TObject);
begin
close;
end;

procedure TForm2.BitBtn4Click(Sender: TObject);
begin
application.CreateForm(treportform,reportform);
reportform.Q_hudj.Preview;
end;

procedure TForm2.FormShow(Sender: TObject);
begin
table1.Open;
end;

procedure TForm2.FormClose(Sender: TObject; var Action: TCloseAction);
begin
table1.close;
action:=cafree;
end;

procedure TForm2.DBNavigator1Click(Sender: TObject; Button: TNavigateBtn);
begin
  if Button = nbPost then
    SimpleDataSet1.ApplyUpdates(0);
  if Button = nbCancel then
    SimpleDataSet1.CancelUpdates;
  if Button = nbRefresh then
    SimpleDataSet1.Refresh;  
end;

end.