{关注}
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;
{萃富网-股票公式网站 www.cuiv.com}
关注:REF(J,1)<0 AND J>0 and 50;