编写条件：
均线多头排列，股价不创新高，量缩回踩20日均线的选股公式。
编写方法：
A1:=MA(CLOSE,5); A2:=MA(CLOSE,10); A3:=MA(CLOSE,20); DT:=CLOSE>A1 AND A1>A2 AND A2>A3 AND CLOSE>OPEN; 创新高:=HIGH>=HHV(HIGH,240); XG:DT AND NOT(创新高) AND V<REF(V,1) AND L<MA(C,20) AND C>MA(C,20);
