procedure TForm1.PrintClick(Sender: TObject);
begin
   frxReport1.LoadFromFile('2.fr3');
   frxReport1.PrintOptions.ShowDialog:=false;
   if frxReport1.PrepareReport then frxReport1.Print;end;procedure TForm1.previewClick(Sender: TObject);
begin
   frxReport1.LoadFromFile('2.fr3');
   if frxReport1.PrepareReport then frxReport1.ShowReport();
end;PrintClick後previewClick沒有問題,但previewClick後PrintClick就出現了EAccessviolation應該怎辦,特急!!!!!!!