解析html,如何获取无标签文本 - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
现在注册
已注册用户请  登录
请不要在回答技术问题时复制粘贴 AI 生成的内容
flyphy
V2EX    程序员

解析html,如何获取无标签文本

  •  
  •   flyphy
    Flyphy 2012-03-01 15:36:49 +08:00 6310 次点击
    这是一个创建于 5022 天前的主题,其中的信息可能已经有所发展或是发生改变。
    获取的页面如下形式<div>循环,用simple_html_dom对其解析时想提取位置为“ 你好,转发的赠书大概什么时候送到,上海的,谢谢”这样的无标签的文本,求解答

    <div class="c">
    <span class="cmt"><a href="...">游完1200才</a>&nbsp;对&nbsp;我&nbsp;说:</span>
    你好,转发的赠书大概什么时候送到,上海的,谢谢&nbsp;
    <span class="ct">2011-09-16 21:17:35</span>&nbsp;<a href="....." class="cc">回复他 </a>&nbsp;<a href="......." class="cc">共3条对话</a>
    </div>
    7 条回复    1970-01-01 08:00:00 +08:00
    laiwei
        1
    laiwei  
       2012-03-01 16:11:52 +08:00 via Android
    pastebin.com/q0FZ1bNJ

    请看看我写的这段代码
    flyphy
        2
    flyphy  
    OP
       2012-03-01 16:18:46 +08:00
    @laiwei 不是太懂python,只会php.
    刚考虑了下用正则提取</span> <span 之间的字符串就行,能否指导如何匹配
    lcxz
        3
    lcxz  
       2012-03-01 16:19:23 +08:00
    用 正规则表达式 将div内的标签去掉就剩下你想要的内容了
    flyphy
        4
    flyphy  
    OP
       2012-03-01 16:24:34 +08:00
    @lcxz 大牛,求php的正则写法
    phus
        5
    phus  
       2012-03-01 16:28:15 +08:00
    HTML = u'''\
    <div class="c">
    <span class="cmt"><a href="...">游完1200才</a>&nbsp;对&nbsp;我&nbsp;说:</span>
    你好,转发的赠书大概什么时候送到,上海的,谢谢&nbsp;
    <span class="ct">2011-09-16 21:17:35</span>&nbsp;<a href="....." class="cc">回复他 </a>&nbsp;<a href="......." class="cc">共3条对话</a>
    </div>
    '''

    def main():
    tree = lxml.etree.fromstring(HTML, lxml.etree.HTMLParser())
    print ''.join(x.strip() for x in tree.xpath('//div[@class="c"]/text()'))
    linlinqi
        6
    linlinqi  
       2012-03-01 16:32:55 +08:00
    php的话,看看phpQuery. http://code.google.com/p/phpquery/
    orzzzzz
        7
    orzzzzz  
       2012-03-01 17:45:32 +08:00
    simpledom里find(".cmt")后,取innerText?
    关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1084 人在线   最高记录 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 32ms UTC 17:20 PVG 01:20 LAX 09:20 JFK 12:20
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86