网上收集的BS选股指标大智慧

智慧bs指标源码：
a:="LTFunc4@FORLT2";
s1:="LTFunc4@LT_S1" >
智慧bs指标源码：
a:="LTFunc4@FORLT2";
s1:="LTFunc4@LT_S1";
hs:="LTFunc4@LT_HS";
ls:="LTFunc4@LT_LS";
p1:="LTFunc4@LT_P1";
upp:="LTFunc4@LT_UPP";
udd:="LTFunc4@LT_UDD";

{hs;ls;hhs;lls;us;ds;s1;p1;p0;upp;udd};
d1:=ema(abs("bbx.bbx"),60);
d2:=max("bbx.bbx"/d1+7.5,7.5);
d3:=min("bbx.bbx"/d1,10);
fb:=if(s1=0,hs,ls);
tr0:=ifs(p1=1,'明日收盘价<'+numtostrn(udd,2)+',出现S点\n','若明日收盘价>'+numtostrn(upp,2)+',出现B点\n');
tr1:=ifs(s1=1,'明日收盘价<'+numtostrn(ls,2)+',短线卖出机会','若明日收盘价>'+numtostrn(hs,2)+'短线买入机会');
tr2:=ifs(p1=1,ifs(cross(p1,0),'B点','持股'),ifs(cross(1,p1),'S点','持币'));
tr3:=ifs(s1=0,'向下,','向上,');
tr4:='3.