[求助]請老師幫忙寫成交易模型

if ma10>ma30  and ma5>ma10 then begin

   sellshort(1,0,market);

   buy(holding=0,1,market);

end

if ma10<ma30 and ma5<ma10 then begin

   sell(1,0,market);

   buyshort(holding=0,1,market);

end