public override bool OpenCard(out string msg)
{
bool res = true;
int st = 0;
byte[] cardUid = new byte[10];
st = ReaderDllMethod.mwOpenCard(handle, Mode, cardUid); //打开卡片
if (st < 0)
{
msg = st.ToString() + "*" + ReaderDllMethod.getErrMsg(st);
res = false;
}
else
{
StringBuilder cardUidStr = new StringBuilder();
ReaderDllMethod.BinToHex(cardUid, cardUidStr, st);//将卡号转换为16进制字符串
msg = st.ToString() + "*" + ReaderDllMethod.getErrMsg(st);
CardId = cardUidStr.ToString();
DevBeep(1, 1, 2);
}
return(res);
}
