主题：[求助]关于k线价格定义问题

variable:ll=0,hh=0;
t1:=LLV(l,2);
t2:=HHV(h,2);
if date<>ref(date,3) then
begin
   ll:=t1;
   hh:=t2;
end

if c>hh then  buy(holding=0,1,market);
if c<ll then  sell(holding>0,0,market);
if c<ll then  buyshort(holding=0,1,market);
if c>hh then  sellshort(holding<0,0,market);