DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);DEA:=EMA(DIF,9);MACD:=(DIF-DEA)*2;AA:=CROSS(DIF,DEA) AND DEA>0;BB:=BARSLAST(CROSS(DEA,DIF)) AND DEA>0; CC:=REF(BARSLAST(CROSS(DIF,0))<20,BARSLAST(CROSS(DEA,DIF))+1);XG:AA AND BB AND CC; 直接可选股。