RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:=SMA(RSV,P1,1);
D:=SMA(K,P2,1);
J:=3*K-2*D;
MID: MA(CLOSE,M);//布林中轨
UPPER: MID + K*STD(CLOSE,M);//布林上轨
LOWER: MID - K*STD(CLOSE,M);//布林下轨
MA15:=ma(c,15);
if TENTERBARS<20 and h<MID and h>LOWER and c<TENTERPRICE-n then
sell();
if MA15>ref(MA15,1)+8 and ref(MA15,1)>ref(MA15,2)+8 and ref(MA15,2)>ref(MA15,3) and c>MID and cross(J,K) then
sell();