variable:n=0;
variable:m=0;
if n=0 and 開多條件 and holding=0 then begin
buy........;
n:=n+1;
end
if n=0 and 開空條件 and holding=0 then begin
buyshort........;
n:=n+1;
end
if time=closetime(0) then begin
n:=0;
m:=0;
end
if m=0 and 平多條件 and holding>0 then begin
sell..........;
m:=m+1;
end
if m=0 and 平空條件 and holding<0 then begin
sellshort......;
m:=m+1;
end