MID:=MA(C,20);VART1:=POW((C-MID),2);VART2:=MA(VART1,20);VART3:=SQRT(VART2);UPPER:=MID+2*VART3;LOWER:=MID-2*VART3;:=REF(MID,1);UB:=REF(UPPER,1);LB:=REF(LOWER,1);//{ Gupang.com 股-旁-网_同花顺公式}DIFF := EMA(CLOSE,12) - EMA(CLOSE,26);DEA :=EMA(DIFF,9); := 2*(DIFF-DEA);RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;K:=(RSV,3,1);D:=SMA(K,3,1);J:=3*K-2*D;XG :MD>0 AND DIFF>0 AND DIFF>DEA AND J>K AND J>D AND K>D AND J<70>REF(BOLL,1) AND UB>REF(UB,1) AND LB<REF(LB,1);