ZD:=MA(LOW,1);ZG:=MA(HIGH,1);PJ:=MA(CLOSE,2);ZD涨:=ZD>REF(ZD,1);ZG跌:=ZG<REF(ZG,1);PJ跌:=PJ<REF(PJ,1);XG:ZD涨 AND ZG跌 AND PJ跌;