diff:=ema(close,6)-ema(close,10);dea:=ema(diff,5);macd:=2*(diff-dea);金叉信号1:=cross(close,ma(close,34)) and cross(ma(close,3),ma(close,8));a1:=diff<ref(diff,1) and diff<0;a2:=barslast(a1) and macd...
dif:=ema(close,12)-ema(close,26);dea:=ema(dif,9);macd:=(dif-dea)*2;a1:= macd>=0 and ref(macd,1)>=0 and ref(macd,2)>=0 and ref(macd,3)>=0 and macd>ref(macd,1)and ref(macd,1)(macd,2) and ...