a1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;a2:=SMA(a1,3,1);a3:=SMA(a2,3,1);a4:=3*a2-2*a3;a5:= (HHV(HIGH,35)-CLOSE)/(HHV(HIGH,35)-LLV(LOW,35))*100;:=MA((EMA(a5,2)),2);:=MA(a4,30);还有一波:OSS(浮筹,空方) AND 浮筹<50;