KDJ的选股公式

RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
CROSS(K,D) AND COUNT(REF(K,2)<REF(K,1) AND K<REF(K,1) AND REF(K,1)<REF(D,1),5)=1;