{B1中的参数7和A2中的参数5，可以自由调整优化，以提高准确度} A1:=(CLOSE-LLV(LOW,60))/(HHV(HIGH,60)-LLV(LOW,60))*80; B1:=SMA(A1,7,1); A2:=SMA(B1,5,1); 股海航标:=IF(CROSS(B1,A2) AND B1<40,38,0); 股海航标 AND NOT(NAMELIKE('S') OR NAMELIKE('*')) AND NOT(DYNAINFO(4)=0) {此条是为了排除停牌股票,不是未来函数} ;