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newmean
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关于 Python +selenium 用 jquery 获取值

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  •   newmean 2019-07-28 22:50:18 +08:00 2418 次点击
    这是一个创建于 2265 天前的主题,其中的信息可能已经有所发展或是发生改变。

    在页面中有这样代码

    这个 src 是用 Ajax 获取的,然后再赋值给 src.

    现在用 python+selenium 用 find_element_by_class_name("indentify_content").find_elements_by_tag_name('img')[0].get_attribute('src')

    无法获取该值,请大神们看看.

    4 条回复    2019-07-29 12:14:51 +08:00
    ila
        1
    ila  
       2019-07-28 23:38:26 +08:00
    把第一步 find 的输出看看
    Leigg
        2
    Leigg  
       2019-07-29 08:49:40 +08:00 via Android
    你这个代码都不判断数组有没有数据?
    Leigg
        3
    Leigg  
       2019-07-29 08:51:44 +08:00 via Android
    直接 by css 不是更简洁,(.indentify_content[tag=img])
    congeec
    4
    congeec  
       2019-07-29 12:14:51 +08:00 via iPhone
    Ajax 注意 race condition

    暴力做法,等几秒再取值
    活着 webdriverwait + 一句 css 搞定
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