请写一个股票公式,当30日均线上穿60日线的时候,5日,10日,20日,30日...答:XG:MA(C,5)>REF(MA(C,5),1) AND MA(C,10)>REF(MA(C,10),1) AND MA(C,20)>REF(MA(C,20),1) AND MA(C,30)>REF(MA(C,30),1) AND MA(C,5)>MA(C,10) AND MA(C,10)>MA(C,20) AND MA(C,20)>MA(C,30) AND CROSS(MA(C,30),MA(C,60));...