点赞数
结果示例图:
模板:
{"_id":"doubangroup","startUrl":["https://www.douban.com/group/topic/140793419//?start=[0-200:100]"],"selectors":
[{"id":"element","type":"SelectorElement","parentSelectors":["_root"],"selector":"li.clearfix","multiple":true,"delay":0},{"id":"name","type":"SelectorText","parentSelectors":
["element"],"selector":"h4 a","multiple":false,"regex":"","delay":0},{"id":"time","type":"SelectorText","parentSelectors":["element"],"selector":"span","multiple":false,"regex":"","delay":0},{"id":"content","type":"SelectorText","parentSelectors":["element"],"selector":"p","multiple":false,"regex":"","delay":0},{"id":"like","type":"SelectorText","parentSelectors":
["element"],"selector":"a.comment-vote","multiple":false,"regex":"","delay":0}]}
模板套用步骤:
(1)进入需要抓取的讨论回应页面,例如:https://www.douban.com/group/topic/140793419/?start=200
(2)导入模板
(3)替换 Start URL为要抓取的网页链接,(抓取多页需修改 Start URL 里的页码数)
(4)开始抓取