主题：求助

//  同时MACD金叉
diff:=ema(c,12)-ema(c,26);
dea:=ema(diff,9);
daymacd:=stkindi('','macd',0,6,-1);

ma5:=ma(c,5);
ma10:=ma(c,10);
cond1:=cross(ma5,ma10);
cond2:=cross(ma10,ma5);
//M5上穿M10
if  cross(diff,dea) and daymacd>0 and cond1 then 
begin
     sellshort(holding<0,0,market);
     buy(holding=0,1,market);
end

if  cross(dea,diff) and daymacd<0 and cond2 then 
begin
     sell(holding>0,0,market);
     buyshort(holding=0,1,market);
end