www.pandia.com~2

垂直搜索的网络爬虫

do (a)h2.--(b).$until(-,td)(c);(d)-(c).$l("title",(a)).$l("text",(b),(d)).$l("_new",(a),(d))
do (a).$to.text.(b).(c)link(d).$l("li",(d))$l("_li",(a),(d))
set article=_new[title,text,link?=_li.li]
output article