主题：请教关于移动止盈的写法

nn:=barslast(h>a and l<a)+1;//判断行情价格到达A到现在的周期数

ll:=llv(l,nn);

if ll<a-100*mindiff and l>a-100*mindiff then sellshort(1,0,market);

if ll>a-200*mindiff and ll<a-100*mindiff and l>a-100*mindiff then sellshort(1,0,marekt);

if ll<a-200*mindiff and l>a-200*mindiff then sellshort(1,0,market);