unit4.pas

基于ACESS数据库的小型进销存管理软件。

unit Unit4;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, ADODB, StdCtrls, Grids, DBGrids, FR_Class, FR_PTabl,
  FR_DSet, FR_DBSet, FR_Desgn;

type
  TForm4 = class(TForm)
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    ADOQuery1: TADOQuery;
    ADOTable1: TADOTable;
    frDBDataSet1: TfrDBDataSet;
    frDBDataSet2: TfrDBDataSet;
    frReport3: TfrReport;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form4: TForm4;

implementation

uses Unit2, Frm_Print, Unit7;

{$R *.dfm}

procedure TForm4.Button1Click(Sender: TObject);
begin
     form4.Visible:=false;
     form4.ADOTable1.Active:=false;
     form4.ADOTable1.Active:=true;
     form4.ADOQuery1.Active:=false;
     form4.ADOQuery1.active:=true;
     frReport3.LoadFromFile('print\103.frf');
     frReport3.OnObjectClick := nil;
     frReport3.OnMouseOverObject := nil;
     frReport3.ModifyPrepared:=false;
     frReport3.Preview := FormPrint.frPreview1;
     if frReport3.PrepareReport then
     frReport3.ShowPreparedReport;
     FormPrint.ShowModal;

end;


procedure TForm4.Button2Click(Sender: TObject);
begin
form4.close;
application.CreateForm(tform7,form7);
form7.ShowModal;
//form7.visible:=true;
end;

end.