主题：获利20跳，触发移动止损，怎么写

hh:=hhv(c,enterbars+1);
if hh-enterprice>=20*mindiff and hh-c>=20 and holding>0 then sell();//回撤止盈
if hh-enterprice>=40 and holding>0 then sell(); //盈利40点止盈
if enterprice-c>=20*mindiff and holding>0 then sell();//止损