runmode:0; sfx:=ref(high,1)<ref(high,2) and ref(high,2)>ref(high,3); xfx:= ref(low,1)>ref(low,2) and ref(low,2)<ref(low,3); upperband:=valuewhen(sfx,ref(high,2)); lowerband:=valuewhen(xfx,ref(low,2)); exittime:=time>=150000;
if holding=0 then begin if high>=upperband then buy(1,1,limitr,max(open,upperband)); end if holding=0 then begin if low<=lowerband then buyshort(1,1,limitr,min(open,lowerband)); end if holding>0 then begin if time>=150000 then sell(1,holding,limitr,close); end if holding<0 then begin if time>=150000 then sellshort(1,holding,limitr,close); end 盈亏:asset-50000,noaxis,colorred,linethick2;