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noreason

noreason

V2EX member #268498, joined on 2017-11-20 13:36:23 +08:00
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Nov 22, 2017
Replied to a topic by yeyu1989 Python 帮分析爬取一个网页信息 cn.investing.com
@yeyu1989 获取 70 多次对程序不是什么大的影响,不过就是不推荐用 selenium,因为它的访问相当于打开一个网页,会等网页全部渲染完才会执行下一步,效率低下.
更推荐模拟 js 请求获取 json 数据的方式
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