KT:=BARSLAST(WEEKOFYEAR!=REF(WEEKOFYEAR,1)); KTJ:=CROSS( KDJ.K#WEEK , KDJ.D#WEEK KDJ周金叉:=REF(KTJ,KT); T:=BARSLAST(KDJ周金叉); 画线:IF(T 0 AND T 6,REF(C,T),DRAWNULL),COLORRED,DOTLINE;