ka1:=ref(close,2)/ref(open,2)<0.95 and ref(c,2)<ref(c,3); ka2:=ref(open,1)<ref(close,2) and ref(close,1)>ref(close,2) and ref(close,1)>(ref(close,2)+ref(open,2))/2; {股匠网-股票公式网站 www.tzj123.com} ka3:=close>ref(close,1); ka4:=llv(low,13)=ref(low,1); kp1:backset(ka1 and ka2 and ka3 and ka4,3);