input:n(9,1,100,10),p1(3,2,40,4),p2(3,2,40,4);//参数设置
rsv:=(close-llv(low,n))/(hhv(high,n)-llv(low,n))*100;
k:sma(rsv,p1,1);
d:sma(k,p2,1);
j:3*k-2*d,nodraw;
kkk:=2;
kk:cross(j,d) and j>=80;
kd:cross(d,j) and j<=20;
if kk then
begin
sell(1,holding,market);
buyshort(holding=0,kkk,market);
end
if kd then
begin
sellshort(1,holding,market);
buy(holding=0,kkk,market);
end