砸锅卖田买股==一定赢利!
{BIAS40XG}
B40:= (CLOSE-MA(CLOSE,40))/MA(CLOSE,40)*100 ,  COLORAABBDD;
AA:=((REF(B40,1)<REF(B40,2)  AND B40<-30) AND B40>=REF(B40,1)) OR
(REF(CROSS(-30,B40),1) AND CROSS(B40,-30)) OR B40=-30;
砸锅卖田买股:IF(AA,1,0),COLORYELLOW,stick;