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);