khong co dau Bac cai thang MSCOMM du doi lam do! toi thay co nhieu chuong trinh viet bang ngon ngu khac su dung MSCOMM hieu qua lam that tiec la toi khong the upload len duoc cho Bac tham khao, toi co thu viet bang VC++ nhung no khong chay cung chang biet lam sao nua nay Bac lam duoc den day la tuyet voi lam roi, Bac hay co len rang tim cho sai di chang le VC++ khong the giao tiep bang cong COM duoc sao vo ly qua. Dang cho tin cua Bac
