VAR2:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100; VAR3:=SMA(Sma(VAR2,3,1),3,1)/28.57; VAR4:=EMA(VAR3,5); VAR5:=3*VAR3-2*VAR4; 牛:crOSS(VAR5,VAR3) AND VAR3<2.1 AND C>O;
