RSV:=(((CLOSE - LLV(LOW,9)) / (HHV(HIGH,9) - LLV(LOW,9))) * 100);K:=SMA(RSV,3,1);D:=Sma(K,3,1);J:=3*K-2*D;预警: IF(crOSS(J,3),0.3,0),COLORRED,LINETHICK2;