if SendCmd('SIZE ' + AFileName) = 213 then begin {Do not translate}
SizeStr := Trim(LastCmdResult.Text.Text);
system.delete(SizeStr, 1, IndyPos(' ', SizeStr)); // delete the response {Do not translate}
result := StrToIntDef(SizeStr, -1);
end;
你自己SENDCMD看看能得到吗?