【问题标题】:Is there any way to get data from an javascript in html with python有没有办法用python从html中的javascript获取数据
【发布时间】:2020-05-23 06:06:53
【问题描述】:

这是我使用请求时得到的html脚本。

<script type="text/javascript">
$(document).ready(function(){
        data = [{"str":"안녕하세요+저는+예상우+입니다","errInfo":[{"help":"입력 오류입니다.","errorIdx":0,"correctMethod":1,"start":9,"end":12,"orgStr":"예상우","candWord":"예상외"}],"idx":0}];
        pageIdx = 0;
        /*<![CDATA[*/
        if(1){
                totalPageCnt = 1;
        }
        /*]]>*/
        data = eval(data);

        makeHTML(0);

        if(totalPageCnt != 1){
                if(pageIdx == 0){
                        toast("총 " +totalPageCnt+"페이지입니다. 아래 화살표를 이용해 이동해주세요.");
                }

                document.getElementById('pageAnnounce').innerHTML = "총 " +totalPageCnt+"페이지 중 " + (pageIdx+1) +"페이지입니다.<br>화살표를 눌러 페이지를 이동해주세요.";
        }
});
</script>

我想从这个带有python的javascript中获取str,help,errorIdx,correctMethod,start,end,orgStr,candWord。我该怎么做?

【问题讨论】:

    标签: javascript python html beautifulsoup python-requests


    【解决方案1】:

    试试这个,

    import re
    import json
    from bs4 import BeautifulSoup
    
    soup = BeautifulSoup(text, "html.parser")
    
    script = soup.find('script')
    data = json.loads(re.search("data = (.*);", script.text).group(1))
    
    print(data[0]['str'])
    
    

    【讨论】:

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