整合KDJ之短进选股指标公式

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;
XX:=LLV(J,2)=LLV(J,8);
YGBLST:=crOSS(J,REF(J+0.01,1)) AND XX AND J<20;
短进:IF(YGBLST,20,0);