V3:=(CLOSE-LLV(LOW,8))/(HHV(HIGH,8)-LLV(LOW,8))*100;操盘线:=SMA(V3,2,1),COLORFF00FF,LINETHICK3;V5:=SMA(操盘线,2,1),COLORCYAN;抄底:IF(操盘线>REF(操盘线,1) AND REF(操盘线,1)