www.searchenginelowdown.com~2

垂直搜索的网络爬虫

define pattern year="[0-9][0-9][0-9][0-9]"
do (a).year-(b)-(d)$until[-,$startwith"- Search Engine News by"](e);(f)-(e).$l("title",(b)).$l("text",(d),(f)).$l("_new",(b),(f))
do (d).$to.text.(g).(h)link(i).$l("li",(i))$l("_li",(d),(i))
set article=_new[title,text,link?=_li.li]
output article