编写条件：
周、日线级别MACD从上到下回抽零轴的选股公式。
编写方法：
difF:=(ema(CLOSE,12)-Ema(CLOSE,26))/EMA(CLOSE,26)*100; DEAA:=EMA(DIFF,9); 回靠0轴:DIFF<0 AND DIFF>-0.3 AND COUNT(DIFF<REF(DIFF,1),4)=4 AND DEAA>DIFF AND MA(DIFF,10)>0 AND REF(DIFF,3)>=0 AND C/MA(C,10)>0.95;
