xpath使用体会
D
Dedebug
2026-03-28 11:49
85
最近在考高级认证的时候,对评论和表情包的抓取分享一下自己的拙见
比如要抓抖音的一级评论,先定位到一条评论的xpath路径
//*[@id="douyin-right-container"]/div[2]/div/div/div[1]/div[5]/div/div/div[3]/div[1]/div/div[2]/div/div[2]/span/span/span/span/span/span/span
再抓一条:
//*[@id="douyin-right-container"]/div[2]/div/div/div[1]/div[5]/div/div/div[3]/div[2]/div/div[2]/div/div[2]/span/span/span/span/span/span/span
再抓一条:
//*[@id="douyin-right-container"]/div[2]/div/div/div[1]/div[5]/div/div/div[3]/div[3]/div/div[2]/div/div[2]/span/span/span/span/span/span/span
发现规律:

就可以把这条xpath写成:
//*[@id="douyin-right-container"]/div[2]/div/div/div[1]/div[5]/div/div/div[3]/div/div/div[2]/div/div[2]/span/span/span/span/span/span/span
抓取的结果:

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