currenciesreport.pas

功能全面的商业财会系统源码,清晰,很有参考价值.扩展性强.

unit CurrenciesReport;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, ExtCtrls, DBTables, DB, quickrpt, Qrctrls, qrprntr;

type
  TrptCurrencies = class(TForm)
    QuickReport: TQuickRep;
    Title: TQRBand;
    PageHeader: TQRBand;
    Detail: TQRBand;
    PageFooter: TQRBand;
    QRSysData1: TQRSysData;
    QRLabel1: TQRLabel;
    txtCurrencyName: TQRDBText;
    txtExchangeRate: TQRDBText;
    QRLabel2: TQRLabel;
    PageNumber: TQRSysData;
    QRShape1: TQRShape;
    QRShape2: TQRShape;
    QRShape3: TQRShape;
    qryCurrency: TQuery;
    QRDateTime: TQRSysData;
    qryCurrencyCurrencyName: TStringField;
    qryCurrencyExchangeRate: TFloatField;
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure QuickReportPreview(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  rptCurrencies: TrptCurrencies;

implementation

uses BS1Form, PreviewForm;

{$R *.DFM}

procedure TrptCurrencies.FormCreate(Sender: TObject);
begin
  qryCurrency.DatabaseName := strDatabaseName;
  qryCurrency.Active := true;
end;

procedure TrptCurrencies.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
  Action := caFree;
end;

procedure TrptCurrencies.QuickReportPreview(Sender: TObject);
begin
  frmPreview := TfrmPreview.Create(Application);
  frmPreview.QRPreview1.QRPrinter := TQRPrinter(sender);
  frmPreview.QuickReport := QuickReport;   //Set dummy quickreport so as to be able to apply selected printer and from/to page.
  frmPreview.show;
end;

end.