主题：[交易系统]涨三跌三

runmode:0;

ds:=ref(all(close<open,3),1);
zs:=ref(all(close>open,3),1);

if holding=0 then begin
 if ds then
  buy(1,1,limitr,open);
end

if holding=0 then begin
 if zs then
  buyshort(1,1,limitr,open);
end

if holding>0 then begin
 sell(1,holding,limitr,close);
end

if holding<0 then begin
 sellshort(1,holding,limitr,close);
end

盈亏:asset-50000,noaxis,colorred,linethick2;

楼主解释下?