public override bool MifareRead(Int32 blockNo, byte[] blockData, out string msg)
{
bool res = true;
int st = 0;
st = ReaderDllMethod.mwMifareRead(handle, blockNo, blockData); //读数据
if (st < 0)
{
msg = st.ToString() + "*" + ReaderDllMethod.getErrMsg(st);
res = false;
}
else
{
msg = st.ToString() + "*" + ReaderDllMethod.getErrMsg(st);
DevBeep(1, 1, 2);
}
return(res);
}