{OBV能量趋势} VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL); OBV:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0); MAOBV:=MA(OBV,30); BIAS1:=(OBV-MA(OBV,30))/MA(OBV,30)*100; MA60:=MA(C,60); MA20:=MA(C,20); XH:C>0 AND C>MA60 AND O<MA60 AND SLOPE(MA60,10)>0 AND BIAS1<10 AND BARSLAST(CROSS(MA20,MA60))<40;