:=EMA(WINNER(CLOSE)*100,10)/50;:=EMA((-3)*(HHV(HIGH,30)-CLOSE)/(HHV(HIGH,30)-LLV(LOW,30))+2.7,9);高B:买卖>REF(LLV(买卖,5),4) AND 买卖<=REF(买卖,1) AND 买卖>1.5 AND 趋势<=REF(趋势,1) AND REF(EXIST(买卖>=REF(买卖,1),2),1) AND REF(EXIST(买卖>=2.48,10),8);