YL1:=C-REF(C,1);YL2:=100*EMA(EMA(YL1,6),6)/EMA(EMA(ABS(YL1),6),6);反弹:(LLV(YL2,2)=LLV(YL2,7) AND COUNT(YL2<0,2) AND CROSS(YL2,MA(YL2,2)));
