主题：[求助]编写MACD指标

 input:p(26,20,100,8),s(12,5,40,4),m(9,2,60,6);
DIFF : EMA(CLOSE,S) - EMA(CLOSE,P);
DEA  : EMA(DIFF,M);
MACD1 : 2*(DIFF-DEA), COLORSTICK;

cond1:=c>ma(c,60);//股价大于60日均线
cond2:=c<ma(c,60);//股价小于60日均线

macdjc:=cross(diff,dea);//macd金叉
macdsc:=cross(dea,diff);//macd死叉

buycond1:cond1 and macdjc and holding=0;//开多条件
sellcond1:macdsc and holding>0;//平多条件
buycond2:cond2 and macdsc and holding=0;//开空条件
sellcond2:macdjc and holding<0;//平空条件

buy(buycond1,1,market);//开多
sell(sellcond1,holding,market);//平多
buyshort(buycond2,1,market);//开空
sellshort(sellcond2,holding,market);//平空


sellcondA:=time>=185500;
sellcondB:=time=25500;//这里的时间判断需要根据品种做调整，因为夜盘结束时间不同品种有差异

if sellcondA then //白盘收盘全平
begin
sell(holding>0,holding,market);
sellshort(holding<0,holding,market);
end

if sellcondB then //夜盘收盘全平
begin
sell(holding>0,holding,market);
sellshort(holding<0,holding,market);