LastH:CALLSTOCK('',vtHIGH,6,-1);
lastL:CALLSTOCK('',vtLOW,6,-1);
if cross(c,lastH) then
begin
SELLSHORT(holding<0,holding,market);
buy(holding=0,1,market);
END
if cross(lastL,l) then
begin
SELL(holding>0,holding,market);
BUYSHORT(holding=0,1,market);
END
将策略改为突破上轨多,跌破上轨平。突破下轨空,上破下轨平。
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