unit_demodbgridprn.pas

DELPHI的报表控件

unit Unit_DemoDBGridPrn;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Db, DBTables, StdCtrls, Grids, DBGrids, DBGridColor, DBGridPrn,
  ScrollCustomControl, ShapeEx;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    DataSource1: TDataSource;
    Table1: TTable;
    Table1RYDM: TSmallintField;
    Table1SFXZ: TStringField;
    Table1SFJE: TCurrencyField;
    Table1XHBZ: TStringField;
    Table1SDRQ: TDateField;
    Table1SSSQ: TDateField;
    Query1: TQuery;
    DBGridPrn1: TDBGridPrn;
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure DBGridPrn1AfterSumDat(Items: TStrings);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button2Click(Sender: TObject);
begin
  Query1.Close;
  Query1.Open;
  (Query1.Fields[0] as TNumericField).DisplayFormat := ',0.00';
  DBGridPrn1.HeadTailStrings.TailRight := FormatDateTime('"报表生成日期："yyyy"年"mm"月"dd"日"',date);
  DBGridPrn1.Preview;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  DBGridPrn1.Print(true);
end;

procedure TForm1.DBGridPrn1AfterSumDat(Items: TStrings);
begin
  Items.Strings[2] := Items.Strings[2]+'元'; 
end;

end.