14-2 唯库训练营信息 - 图1

抓取的结果信息包含：

  • 训练营名字
  • 训练营链接
  • 开营时间
  • 价格
  • 作者介绍
  • 课时
  • 在学人数

    结果示例图：

    14-2 唯库训练营信息 - 图2

    模板：

    1. {"_id":"weiku-xunlianying","startUrl":
    2. ["http://www.yojiang.cn/pc/training-camp"],"selectors":[{"id":"info","type":"SelectorElementScroll","parentSelectors":
    3. ["_root"],"selector":"li.yj-trainingcamp-item","multiple":true,"delay":"2000"},{"id":"name","type":"SelectorLink","parentSelectors":["info"],"selector":"a","multiple":false,"delay":0},{"id":"time","type":"SelectorText","parentSelectors":
    4. ["info"],"selector":".start-time span","multiple":false,"regex":"","delay":0},{"id":"price","type":"SelectorText","parentSelectors":["info"],"selector":"div.price","multiple":false,"regex":"","delay":0},{"id":"author","type":"SelectorText","parentSelectors":
    5. ["info"],"selector":"div.teacher-name","multiple":false,"regex":"","delay":0},{"id":"class","type":"SelectorText","parentSelectors":
    6. ["name"],"selector":"span.class-hours","multiple":false,"regex":"","delay":0},{"id":"students","type":"SelectorText","parentSelectors":
    7. ["name"],"selector":"span.sale-count","multiple":false,"regex":"","delay":0}]}

    模板套用步骤：

    （1）进入需要抓取的训练营页面，例如：http://www.yojiang.cn/pc/training-camp
    （2）导入模板
    （3）替换 Start URL为要抓取的网页链接
    （4）开始抓取