主题：股票图表程序化编写

 input:p(26,20,100,8),s(12,5,40,4),m(9,2,60,6)；//参数设置

DIFF : EMA(CLOSE,S) - EMA(CLOSE,P);
DEA  : EMA(DIFF,M);
MACD1 : 2*(DIFF-DEA), COLORSTICK;

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

if macdjc then //macd金叉开仓
begin
buy(holding=0,50%,MARKET),PERTRADER;
end

zs:(AvGENTERPRICE-c)/AvGENTERPRICE>=0.02;//持仓亏损2%
if (macdsc and (zs or c-AvGENTERPRICE>0) )  or  (zs and not(macdsc)) then
begin
sell(holding>0,holding,MARKET);
end

 已修改，参考4楼修改后的。