抓取的结果信息包含:
- 用户名字
- 用户评分
- 商品状态
- 评论时间
- 评论内容
- 商品规格
- 是否有用
结果示例图:
模板:
{"_id":"amazon-cn-comments","startUrl":["https://www.amazon.cn/Calvin-Klein-%E5%8D%A1%E5%B0%94%E6%96%87%C2%B7%E5%85%8B%E8%8E%B1%E6%81%A9-%E7%94%B7%E5%A3%AB-X-Fit-Stretch%E4%BF%AE%E8%BA%AB%E8%A5%BF%E6%9C%8D%E5%A5%97%E8%A3%85/product-reviews/B016F44TJW/ref=cm_cr_getr_d_paging_btm_prev_1?ie=UTF8&reviewerType=all_reviews&pageNumber=1"],"selectors":[{"id":"info","type":"SelectorElementClick","parentSelectors":
["_root"],"selector":".a-row div.a-section.celwidget","multiple":true,"delay":"2000","clickElementSelector":".a-last a","clickType":"clickMore","discardInitialElements":"do-not-discard","clickElementUniquenessType":"uniqueCSSSelector"},{"id":"name","type":"SelectorText","parentSelectors":
["info"],"selector":"span.a-profile-name","multiple":false,"regex":"","delay":0},{"id":"score","type":"SelectorText","parentSelectors":
["info"],"selector":"i.a-icon-star","multiple":false,"regex":"","delay":0},{"id":"status","type":"SelectorText","parentSelectors":
["info"],"selector":"span.a-color-state","multiple":false,"regex":"","delay":0},{"id":"time","type":"SelectorText","parentSelectors":
["info"],"selector":"span.a-color-secondary","multiple":false,"regex":"","delay":0},{"id":"content","type":"SelectorText","parentSelectors":
["info"],"selector":"div.a-spacing-small.review-data","multiple":false,"regex":"","delay":0},{"id":"style","type":"SelectorText","parentSelectors":
["info"],"selector":"a.a-size-mini","multiple":false,"regex":"","delay":0},{"id":"useful","type":"SelectorText","parentSelectors":
["info"],"selector":"span.a-color-tertiary","multiple":false,"regex":"","delay":0}]}
模板套用步骤:
(1)进入需要抓取的商品评论页面,例如:https://www.amazon.cn/Calvin-Klein-%E5%8D%A1%E5%B0%94%E6%96%87%C2%B7%E5%85%8B%E8%8E%B1%E6%81%A9-%E7%94%B7%E5%A3%AB-X-Fit-Stretch%E4%BF%AE%E8%BA%AB%E8%A5%BF%E6%9C%8D%E5%A5%97%E8%A3%85/product-reviews/B016F44TJW/ref=cm_cr_getr_d_paging_btm_prev_1?ie=UTF8&reviewerType=all_reviews&pageNumber=1
(2)导入模板
(3)替换 Start URL为要抓取的网页链接
(4)开始抓取