data_unit.pas

仿速达进销存系统,系统在单据打印上作了灵活的自定义.可供借鉴

unit data_unit;

interface

uses
  SysUtils, Classes, DB, ADODB,Qforms;

type
  Tdatabase = class(TDataModule)
    adoc: TADOConnection;
    adoq1: TADOQuery;
    datas1: TDataSource;
    adoq2: TADOQuery;
    adoq3: TADOQuery;
    adoq4: TADOQuery;
    datas2: TDataSource;
    datas3: TDataSource;
    datas4: TDataSource;
    adoq5: TADOQuery;
    datas5: TDataSource;
    adoq6: TADOQuery;
    adoq7: TADOQuery;
    adoq8: TADOQuery;
    datas6: TDataSource;
    datas7: TDataSource;
    datas8: TDataSource;
    datas9: TDataSource;
    adoq9: TADOQuery;
    procedure DataModuleCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  database: Tdatabase;

implementation

{$R *.dfm}

procedure Tdatabase.DataModuleCreate(Sender: TObject);
begin
adoc.ConnectionString :='Provider=Microsoft.Jet.OLEDB.4.0;Data Source='+extractfilepath(application.exename)+'mdb\jxc.mdb;Persist Security Info=False';

end;

end.