多:=(EMA(CLOSE,3));空:=(EMA(CLOSE,5));买线:=(EMA(CLOSE,2));卖线:=(EMA((SLOPE(CLOSE,21))*(20)+CLOSE,42));穿越红线才能牛:=(HHV(MA(HIGH,13),13));跌破受阻上:=(LLV(MA(HIGH,13),1));线:=(EMA(CLOSE,2));:=(EMA(CLOSE,4));追击:=OSS(多,空) AND (买线>=卖线) AND (跌破受阻上支撑=穿越红线才能牛);:追击,COLOR00FFFF;