组件:POWERPOINTAPPLICATION!
TRY
TRY
POWERPOINTAPPLICATION。CONNECT;
EXCEPT ON E:EXCEPTION DO
BEGIN
E。MESSAGE:=‘POWERPOINT NOT INSTALL’
RAISE;
END;
END;
FORM1。SETFOCUS;
EXCEPT
ON E:EXCEPTION DO
BEGIN
SHOWMESSAGE(E。MESSAGE);
POWEROINTAPPLICATION。DISCONNECT;
END;
END;