//检测目前系统中的窗口,如有预览时生成的窗口,就Free它。
procedure TForm1.FreePreviewForm;
var
i: integer;
begin
for i:=Screen.FormCount-1 downto 0 do
or(Screen.Forms[i].name='QRStandard') then
begin //QRStandard不一定正确,我记不清了。你可以自己查查看
Screen.Forms[i].free;
end;
end;
procedure TForm1.FreePreviewForm;
var
i: integer;
begin
for i:=Screen.FormCount-1 downto 0 do
or(Screen.Forms[i].name='QRStandard') then
begin //QRStandard不一定正确,我记不清了。你可以自己查查看
Screen.Forms[i].free;
end;
end;
procedure TForm1.FreePreviewForm;
var
i: integer;
begin
for i:=Screen.FormCount-1 downto 0 do
or(Screen.Forms[i].name='QRStandard') then
begin //QRStandard不一定正确,我记不清了。你可以自己查查看
Screen.Forms[i].free;
end;
end;