DIF:=EMA(CLOSE,12)-EMA(CLOSE,150);DEA:=EMA(DIF,9);MACD:=(DIF-DEA)*2;启动点:macd<0 AND MACD>REF(MACD ,1) AND REF(MACD ,1)<REF(MACD ,2)AND REF(MACD ,2)<REF(MACD ,3)AND REF(MACD ,3)<REF(MACD ,4);