N:=9;M1:=3;M2:=3;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;买入:REF(K,1)<20 AND CROSS(J,K) AND DYNAINFO(14)>0.0158,COLORRED;