unit3.pas

delphi开发的小软件

unit Unit3;

interface

uses
  SysUtils, Classes, DB, ADODB;

type
  TDataModule1 = class(TDataModule)
    ADOConnection1: TADOConnection;
    ADOTable1: TADOTable;
    ADOQuery1: TADOQuery;
    DataSource1: TDataSource;
    procedure DataModuleCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  DataModule1: TDataModule1;

implementation

{$R *.dfm}

procedure TDataModule1.DataModuleCreate(Sender: TObject);
begin
  if ADOConnection1.Connected=FALSE then
  begin
  ADOConnection1.ConnectionString:='Provider=Microsoft.Jet.OLEDB.4.0;Data Source='
  +ExtractFilePath(ParamStr(0))+'db1.mdb;Persist Security Info=False';
  ADOConnection1.connected:=TRUE;
  end;
end;

end.