诚请高手编写通达信选股公式.选出昨天收阴线,今天高开高走收阳线的股 ...答:xg:(pdi-ref(pdi,1))>10;(0905){选股公式} 买线:=EMA(C,2);卖线:=EMA(SLOPE(C,21)*20+C,42);xg:cross(买线,卖线);(0906){选股公式} w1:=count(cross(ma(c,10),ma(c,20)),10)=2 and ma(c,10)>ref(ma(c,10),1);w2:=ref(sum(v,3),1)<v and c>o;xg:w1 ...