N:=90; BB:=HHV(HIGH,N); 买点1:=BB*(1-0.191)*1.03; 买点2:=BB*(1-0.2)*1.03; COND2:= crOSS(买点2,LOW) AND COUNT(FILTER(CROSS(买点1,LOW),60),60)=1; 买点2出现:FILTER(COND2,60);