上次贏利差大于100點，本次開倉后止損由原來正常的6點改為20點止損

variable:zhisun=6;

if ref(平倉條件,1) and holding=0 and ref(holding,1)>0 and ref(openprofit,1)>100*mindiff*multiplier then zhisun:=20;

if zhisun=20 and holding<>0 and enterprice-c>zhisun*mindiff then begin

 sell(1,0,limitr,o);

 zhisun:=6;

end