23-3 当当图书详情页图片 - 图1

抓取的结果信息包含:

  • 书名
  • 书籍链接
  • 书籍详情页图片

    结果示例图:

    23-3 当当图书详情页图片 - 图2

    模板:

    1. {"_id":"dangdang-xiangqingye","startUrl":["http://category.dangdang.com/cp01.22.04.00.00.00.html"],"selectors":[{"id":"info","type":"SelectorElement","parentSelectors":
    2. ["_root"],"selector":".bigimg li","multiple":true,"delay":0},{"id":"name","type":"SelectorLink","parentSelectors":
    3. ["info"],"selector":".name a","multiple":false,"delay":0},{"id":"img","type":"SelectorImage","parentSelectors":
    4. ["name"],"selector":".descrip img","multiple":false,"delay":0}]}

    模板套用步骤:

    (1)进入需要抓取的图书列表页面,例如:http://category.dangdang.com/cp01.22.04.00.00.00.html
    (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