DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26); DEA:=EMA(DIFF,9); MACD1:=(DIFF-DEA)*2; JT1:=(BARSLAST(CROSS(DIFF,DEA))); JT2:=(SUMBARS(CROSS(DIFF,DEA),2)-1); ST1:=(BARSLAST(CROSS(DEA,DIFF))); ST2:=(SUMBARS(CROSS(DEA,DIFF),2)-1); JZX11:=HHV(DIFF,JT1)<>HHV(DIFF,JT2) AND HHV(MACD1,JT1)<>HHV(MACD1,JT2); JZX22:=HHV(H,JT1)=HHV(H,JT2); JZX33:=JT1<(JT2-ST2); XG:=DIFF>0 AND CROSS(DEA,DIFF) AND JZX11 AND JZX22 AND JZX33; DRAWTEXT(XG,H,'顶背')COLORYELLOW;