AAA上:=IF(AAA1 REF(AAA1,1),AAA1,DRAWNULL);
AAA下:=IF(AAA1 REF(AAA1,1),AAA1,DRAWNULL);
主力:=AAA1-REF(AAA1,1);
WL:=(CLOSE-MA(CLOSE,7))/MA(CLOSE,7);
WL3:=MA(WL,3);
WLT:=MA(WL,90);
T8:=FILTER(crOSS(WL,WL3) AND WL3 WLT,5);
选股:CROSS(AAA1,0) AND CROSS(主力,0) AND 主力/AAA上 1 AND T8 AND WL 0 AND WL