image (9).png

抓取的结果信息包含：

  • 用户名字
  • 评论内容
  • 评论时间
  • 点赞数

    结果示例图：

    40-3 youtube 某个视频所有评论 - 图3

    模板：

    1. {"_id":"youtube-comments","startUrl":["https://www.youtube.com/watch?v=hR4DiU8wcVk"],"selectors":
    2. [{"id":"info","type":"SelectorElementScroll","parentSelectors":
    3. ["_root"],"selector":"ytd-comment-thread-renderer","multiple":true,"delay":"2000"},{"id":"user-name","type":"SelectorText","parentSelectors":
    4. ["info"],"selector":"div#header-author","multiple":false,"regex":"","delay":0},{"id":"time","type":"SelectorText","parentSelectors":
    5. ["info"],"selector":".above-comment a","multiple":false,"regex":"","delay":0},{"id":"content","type":"SelectorText","parentSelectors":
    6. ["info"],"selector":"span.yt-formatted-string:nth-of-type(1)","multiple":false,"regex":"","delay":0},{"id":"likes","type":"SelectorText","parentSelectors":
    7. ["info"],"selector":"span#vote-count-middle","multiple":false,"regex":"","delay":0}]}

    模板套用步骤：

    （1）进入需要抓取的视频评论页面，例如：https://www.youtube.com/watch?v=hR4DiU8wcVk
    （2）导入模板
    （3）替换 Start URL为要抓取的网页链接
    （4）开始抓取
    （5）弹出窗口后，手动下拉几秒，然后等待抓取完成

小提示：如果数据太多，需要停止抓取，可以断网