正规表达式-----------------------在线求解

[APP开发王]

<li class="golden_bg">


<span class="ranking">
<span class="typeIcon" uId:typeIcon="56206986"></span>

</span>
<a href="http://profile.baihe.com/basicInfo.jsp?OppositeID=56206986" target="_blank"><img class="pic" src="http://photo6.baihe.com/2010/06/14/120_150/107F23A9C1171ED4CC068EB5347AECB7.jpg" alt=""/></a>
<p>

<a href="http://payment.baihe.com/product/search/index.jsp" target="_blank"><img src="http://images.baihe.com/images/baihe_new/images/icon/mybaihe_icon_024.gif" alt="排名优先"/></a>

<span class="os_icon" os:userId="56206986"></span>
<a href="http://profile.baihe.com/basicInfo.jsp?OppositeID=56206986" target="_blank">

笨笨


</a>
</p>
<p>27，北京，大学</p>


<a class="btn_greetings" href="javascript:sayHi(56206986)">打招呼</a>


</li>


<li>

<span class="ranking">
<span class="typeIcon" uId:typeIcon="56206986"></span>

</span>
<a href="http://profile.baihe.com/basicInfo.jsp?OppositeID=56206986" target="_blank"><img class="pic" src="http://photo6.baihe.com/2010/06/14/120_150/107F23A9C1171ED4CC068EB5347AECB7.jpg" alt=""/></a>
<p>

<a href="http://payment.baihe.com/product/search/index.jsp" target="_blank"><img src="http://images.baihe.com/images/baihe_new/images/icon/mybaihe_icon_024.gif" alt="排名优先"/></a>

<span class="os_icon" os:userId="56206986"></span>
<a href="http://profile.baihe.com/basicInfo.jsp?OppositeID=56206986" target="_blank">

笨笨


</a>
</p>
<p>27，北京，大学</p>


<a class="btn_greetings" href="javascript:sayHi(56206986)">打招呼</a>


</li>



------------------------------------------------------------------------


需求是--匹配<li>。。。。。。。</li> 对！

高人指点下！ 如不是亲测不要贸然回帖！

[wackyboy]

"(?is)<li>((?!</li>).)*</li>"

[huangwenquan123]

            string file = File.ReadAllText(Server.MapPath("TextFile.txt"));
            Regex reg = new Regex(@"(?is)<li[^>]*?>(?:(?!</?li).)*</li>");
            foreach (Match m in reg.Matches(file))
                Response.Write(m.Value + "<br/>");
/*
<li class="golden_bg">
  

  <span class="ranking">
  <span class="typeIcon" uId:typeIcon="56206986"></span>
  
  </span>
  <a href="http://profile.baihe.com/basicInfo.jsp?OppositeID=56206986" target="_blank"><img class="pic" src="http://photo6.baihe.com/2010/06/14/120_150/107F23A9C1171ED4CC068EB5347AECB7.jpg" alt=""/></a>
  <p>  
  
  <a href="http://payment.baihe.com/product/search/index.jsp" target="_blank"><img src="http://images.baihe.com/images/baihe_new/images/icon/mybaihe_icon_024.gif" alt="排名优先"/></a>
  
  <span class="os_icon" os:userId="56206986"></span>
  <a href="http://profile.baihe.com/basicInfo.jsp?OppositeID=56206986" target="_blank">
  
  笨笨
  
  
  </a>
  </p>
  <p>27，北京，大学</p>


  <a class="btn_greetings" href="javascript:sayHi(56206986)">打招呼</a>


  </li>


<li>   

  <span class="ranking">
  <span class="typeIcon" uId:typeIcon="56206986"></span>
  
  </span>
  <a href="http://profile.baihe.com/basicInfo.jsp?OppositeID=56206986" target="_blank"><img class="pic" src="http://photo6.baihe.com/2010/06/14/120_150/107F23A9C1171ED4CC068EB5347AECB7.jpg" alt=""/></a>
  <p>  
  
  <a href="http://payment.baihe.com/product/search/index.jsp" target="_blank"><img src="http://images.baihe.com/images/baihe_new/images/icon/mybaihe_icon_024.gif" alt="排名优先"/></a>
  
  <span class="os_icon" os:userId="56206986"></span>
  <a href="http://profile.baihe.com/basicInfo.jsp?OppositeID=56206986" target="_blank">
  
  笨笨
  
  
  </a>
  </p>
  <p>27，北京，大学</p>


  <a class="btn_greetings" href="javascript:sayHi(56206986)">打招呼</a>


  </li>
*/

[q107770540]

(?is)<li[^>]*?>(?:(?!</?li).)*?</li>

[APP开发王]

[Quote=引用 3 楼 q107770540 的回复:]
(?is)<li[^>]*?>(?:(?!</?li).)*?</li>
[/Quote]
谢谢了！
(?is) 是什么意思啊？？

[lvyichang]

(?is)<li.*?>.*?</li>|<li>.*?</li>

[qq183670101]

给一个，差不多，我获取Js标签之间的内容。

[q107770540]

[Quote=引用 4 楼 wgsnet 的回复:]

引用 3 楼 q107770540 的回复:
(?is)<li[^>]*?>(?:(?!</?li).)*?</li>

谢谢了！
(?is) 是什么意思啊？？
[/Quote]
i 不区分大小写
s 单行模式 更改. 的含义，使它与每一个字符匹配（包括换行符\n）。