散户线:=100*(HHV(HIGH,60)-CLOSE)/(HHV(HIGH,60)-LLV(LOW,60)); RSV:=(CLOSE-LLV(LOW,30))/(HHV(HIGH,30)-LLV(LOW,30))*100; K:=SMA(RSV,5,1); D:=SMA(K,3,1); J:=3*K-2*D; 主力线:=EMA(J,6); CROSS(主力线,散户线);