N:=9; M1:=3; M2:=3; RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100; K:=SMA(RSV,M1,1); D:=Sma(K,M2,1); E:=(K+D)/2; 红箭头:crOSS(E,12);