N:=3;P1:=5;P2:=13;RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;K:=SMA(RSV,P1,1);D:=SMA(K,P2,1);ENTERLONG:CROSS(k,d) ; {多头买入}EXITLONG:CROSS(d,k) ; {多头卖出}