OBV半年新高且MACD零上金叉的预警

请老师帮忙编一个OBV半年以来新高并且MACD零上金叉或者零上二次翻红的预警，谢谢了！！！

爱约股解答：

VA:=IF(CLOSE>REF(CLOSE,1),VOL,-VOL);

OBV:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0);

XG:OBV=HHV(OBV,120) AND CROSS("MACD.DIF","MACD.DEA") AND "MACD.DEA">0;