VAR1F:=(CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100;VAR21:=SMA(VAR1F,3,1);移动平均:=SMA(VAR21,3,1);参考线:=SMA(移动平均,3,1);始:CROSS(移动平均,参考线);