unit10.pas

中鼎百货进销存系统

unit Unit10;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, QRCtrls, jpeg, QuickRpt, DB, ADODB, ExtCtrls;

type
  TForm10 = class(TForm)
    QuickRep1: TQuickRep;
    ADOQuery1: TADOQuery;
    ADOConnection1: TADOConnection;
    QRBand1: TQRBand;
    QRBand2: TQRBand;
    QRImage1: TQRImage;
    QRLabel1: TQRLabel;
    QRLabel14: TQRLabel;
    QRLabel17: TQRLabel;
    QRShape40: TQRShape;
    QRLabel18: TQRLabel;
    QRLabel2: TQRLabel;
    QRLabel4: TQRLabel;
    QRLabel5: TQRLabel;
    QRLabel6: TQRLabel;
    QRLabel7: TQRLabel;
    QRLabel8: TQRLabel;
    QRLabel9: TQRLabel;
    QRShape1: TQRShape;
    QRBand3: TQRBand;
    QRDBText1: TQRDBText;
    QRDBText2: TQRDBText;
    QRDBText3: TQRDBText;
    QRDBText4: TQRDBText;
    QRDBText5: TQRDBText;
    QRDBText6: TQRDBText;
    QRDBText7: TQRDBText;
    QRDBText8: TQRDBText;
    QRShape2: TQRShape;
    QRShape4: TQRShape;
    QRShape5: TQRShape;
    QRShape6: TQRShape;
    QRShape7: TQRShape;
    QRShape8: TQRShape;
    QRShape9: TQRShape;
    QRShape10: TQRShape;
    QRShape11: TQRShape;
    QRShape12: TQRShape;
    QRShape13: TQRShape;
    QRShape14: TQRShape;
    QRShape15: TQRShape;
    QRShape16: TQRShape;
    QRShape17: TQRShape;
    QRShape18: TQRShape;
    QRShape19: TQRShape;
    QRShape20: TQRShape;
    QRShape21: TQRShape;
    QRShape22: TQRShape;
    QRLabel3: TQRLabel;
    QRShape3: TQRShape;
    function  ConnectDataBase():boolean;
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form10: TForm10;

implementation

{$R *.dfm}
function TForm10.ConnectDataBase():boolean;
var
 Constr:string;
begin
ADOConnection1.Close;
 try
  Constr:='Provider=Microsoft.Jet.OLEDB.4.0;Password="";User ID=admin;';
  Constr:=Constr+'Data Source='+ExtractFilePath(Application.ExeName)+'database\ZD.mdb;Mode=ReadWrite';
 ADOConnection1.ConnectionString := Constr;
 ADOConnection1.Connected:=true;
 result:=true;
 except
 result:=false;
 application.MessageBox('连接数据库失败','提示',1);
 end;
end;

procedure TForm10.FormShow(Sender: TObject);
begin
ConnectDataBase;
end;

end.