{}DIFF:=EMA(DCLOSE,12)-EMA(DCLOSE,26);DEA:=EMA(DIFF,9);{}MACD:=(DIFF-DEA)*2;{分析家}JCCOUNT:=COUNT(CROSS(DIFF,DEA),BARSLAST(DEA>=0));二次金叉:CROSS(DIFF,DEA) AND DEA<0 AND COUNT(JCCOUNT=2,21)=1;