unit1.~pas

动态创建Fastreport

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    ADOConnection1: TADOConnection;
    ADODataSet1: TADODataSet;
    frDBDataSet1: TfrDBDataSet;
    report_see: TButton;
    report_desgin: TButton;
    Edit1: TEdit;
    procedure report_seeClick(Sender: TObject);
    procedure report_desginClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.report_seeClick(Sender: TObject);
  var
   Freport:TfrReport;
begin
  try
   Freport := Tfrreport.Create(self);
   if Freport.LoadFromFile('see.frf') then
   begin
   Freport.ShowReport;
   end
   else
   begin
    showmessage('不存在see报表,请选择设计报表创建');
   end;
  Finally
   Freport.Free;
  end;
end;

procedure TForm1.report_desginClick(Sender: TObject);
  var
   Freport:Tfrreport;
begin
  try
    Freport := Tfrreport.Create(self);
    if Freport.LoadFromFile('see.frf')=false then
      begin
       Freport.SaveToFile('see.frf');
       Freport.LoadFromFile('see.frf');
       Freport.ShowReport;
       Freport.DesignReport;
      end
      else
      begin
      Freport.DesignReport;
      end;
   Finally
    Freport.Free;
   end;

end;

end.