public override bool MifareAuth(Int32 sectorNo, byte[] key, out string msg)
{
bool res = true;
int st = 0;
st = ReaderDllMethod.mwMifareAuth(handle, Mode, sectorNo, key); //验证密码
if (st < 0)
{
msg = st.ToString() + "*" + ReaderDllMethod.getErrMsg(st);
res = false;
}
else
{
msg = st.ToString() + "*" + ReaderDllMethod.getErrMsg(st);
DevBeep(1, 1, 2);
}
return(res);
}