方法1:
uses comobj;
procedure TForm1.Button1Click(Sender: TObject);
var
v:variant;
begin
v:=CreateOleObject(\'ShockwaveFlash.ShockwaveFlash\');
if not VarIsNull(v)
procedure TForm1.Button1Click(Sender: TObject);
var
v:variant;
begin
v:=CreateOleObject(\'ShockwaveFlash.ShockwaveFlash\');
if not VarIsNull(v)
then showmessage(\'安装的FLASH控件\')
else showmessage(\'没有安装的FLASH控件\'\');
end;
方法2:
uses ActiveX;
var
AGUID: TGUID;
if not Succeeded(CLSIDFromProgID(\'ShockwaveFlash.ShockwaveFlash\', AGUID)) then
//没安装
var
AGUID: TGUID;
if not Succeeded(CLSIDFromProgID(\'ShockwaveFlash.ShockwaveFlash\', AGUID)) then
//没安装