VAR26:=(CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100;VAR28:=SMA(VAR26,3,1);波段王:=SMA(VAR28,3,1);波段鬼:=SMA(波段王,3,1);逢低吸呐:CROSS(波段王,波段鬼) AND 波段王<40;