var: flag(0);

if flag=0 and high cross above sellcheck then //高點(diǎn)超過(guò)sellcheck

? ? ? ? flag=1;

if flag=1 and close>trendbuy then? //判斷收盤價(jià)是否處于trendbuy下方

? ? ? ? flag=0;

?

if flag=1 and close cross under revsell then? //價(jià)格下穿revsell時(shí)，將變量flag賦值為2

? ? ? ? flag=2;

if flag=2 then begin? //當(dāng)flag為2時(shí)賣空，同時(shí)將flag賦值為0

? ? ? ? sellshort next bar at market;

? ? ? ? flag=0;

end;

?

var: flag(0);

if flag=0 and high cross above sellcheck then //高點(diǎn)超過(guò)sellcheck

? ? ? ? flag=1;

if flag=1 and close>trendbuy then? //判斷收盤價(jià)是否處于trendbuy下方

? ? ? ? flag=0;

?

if flag=1 and close cross under revsell then? //價(jià)格下穿revsell時(shí)，將變量flag賦值為2

? ? ? ? flag=2;

if flag=2 then begin? //當(dāng)flag為2時(shí)賣空，同時(shí)將flag賦值為0

? ? ? ? sellshort next bar at market;

? ? ? ? flag=0;

end;