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