C2:=BArslAst(REF(crOSS("kdj.D"(9,3,3),"kdJ.K"(9,3,3)),1)); D2:=REF(C,C2+1)<C AND REF("KDJ.K"(9,3,3),C2+1)>"KDJ.K"(9,3,3) AND CROSS("KDJ.D"(9,3,3),"KDJ.K"(9,3,3)); KDJ顶背:=FILTER(IF(D2>0,1,0),13); K背:KDJ顶背;