nn:=barslast(h=hhv(h,10));
if nn<=3 and nn>0 and c>ref(l,nn) then buyshort(holding=0,1,market);
if c>=hhv(h,3) and holding<0 then sellshort(1,0,market);
if l<=llv(l,10) and holding<0 then sellshort(1,0,market);
使用走完k线模式下单
if c>=hhv(h,3) and holding<0 then sellshort(1,0,market);
这句是