继续涨停,epx副图选股源码

EXP1:=EMA(CLOSE,12);
EXP2:=EMA(CLOSE,50);
AA1:=CROSS(EXP1,EXP2);
AA2:=COUNT(AA1,30);
EXP12EXP50:AA2>0 AND REF(AA2,1)=0;