[求助]烦请版主编写一下此策略　[金字塔]

{每日以开盘价为准,上涨或下跌N个价位后,相应做多或者做空,
然后以M个价位为止损,如果到M就止损,不打到止损就一直持有到当日收盘平仓不隔夜,
每日只交易一个回合,如果开盘进场后就被止损后,当天不再进行任何交易,如果没有打到止损到尾盘平仓,全天一进一出,不做其他交易
}
variable:k=0;

o1:valuewhen(date<>ref(date,1),open);
if h>=o1+n*mindiff and k=0 then begin
 buy(holding=0,1,thisclose);
 k:=1;
end

if l<=o1-n*mindiff and k=0 then begin
 buyshort(holding=0,1,thisclose);
 k:=1;
end

if c-enterprice>=m*mindiff then sellshort(1,0,thisclose);
if enterprice-c>=m*mindiff then sell(1,0,thisclose);

if time>=145500 then begin
 sell(1,0,thisclose);
 sellshort(1,0,thisclose);
end

if time=closetime(0) then k:=0;