A2:=BArslAst(REF(crOSS("kdj.K"(9,3,3),"kdJ.D"(9,3,3)),1)); B2:=REF(C,A2+1)>C AND REF("KDJ.K"(9,3,3),A2+1)<"KDJ.K"(9,3,3) AND CROSS ("KDJ.K"(9,3,3),"KDJ.D"(9,3,3)); KDJ底背:B2;