//回测下单
public WindData bktorder(string tradeTime, string securityCode, string tradeSide, string tradeVol, string options = "")
{
checkConnection();
object ofields, odata;
int errCode;
odata = wdc.bktorder(tradeTime, securityCode, tradeSide, tradeVol, options, out ofields, out errCode);
return(formatWD(null, ofields, null, odata, errCode));
}
