DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26); DEA:=EMA(DIFF,9); A2:=BARSLAST(REF(CROSS(DIFF,DEA),1)); MA20:=MA(CLOSE,20); ǿ��ϴ��:CROSS(DEA,DIFF) AND CLOSE>MA20 AND MA20>REF(MA20,1) AND DIFF>REF(DIFF,A2+1);