一个正则表达式的求教
HTML code
//需要的是这部分的信息-------------------------------------
<h1 class="firstHeading">PDF阅读器</h1>
<div id="bodyContent">
<h3 id="siteSub">取自 AEED</h3>
<div id="contentSub"></div>
<div id="jump-to-nav">跳转到: <a href="#column-one">导航</a>, <a href="#searchInput">搜索</a></div> <!-- start content -->
<div id="divPdf0" title="../2003Z/AdbeRdr812_zh_CN.zip" class="downpdf" style="cursor:hand;">PDF阅读器 Adobe Reader 8.1.2 简体中文版</div>
//---------------------
<!-- Saved in parser cache with key wikidb:pcache:idhash:9031-0!1!0!!zh-sg!2 and timestamp 20120327075108 -->
<div class="printfooter">
取自"<a href="http://localhost/index.php/PDF%E9%98%85%E8%AF%BB%E5%99%A8">http://localhost/index.php/PDF%E9%98%85%E8%AF%BB%E5%99%A8</a>"</div>
<!-- end content -->
<div class="visualClear"></div>
</div>
</div>
</div>
<div id="column-one">
<div id="p-cactions" class="portlet">
<h5>查看</h5>
<div class="pBody">
<ul>
<li id="ca-nstab-main" class="selected"><a href="/index.php/PDF%E9%98%85%E8%AF%BB%E5%99%A8">条目</a></li>
<li id="ca-talk" class="new"><a href="/index.php?title=Talk:PDF%E9%98%85%E8%AF%BB%E5%99%A8&action=edit">讨论</a></li>
<li id="ca-edit"><a href="/index.php?title=PDF%E9%98%85%E8%AF%BB%E5%99%A8&action=edit">编辑</a></li>
<li id="ca-history"><a href="/index.php?title=PDF%E9%98%85%E8%AF%BB%E5%99%A8&action=history">历史</a></li>
</ul>
</div>
</div>
<div class="portlet" id="p-personal">
<h5>个人工具</h5>
<div class="pBody">
<ul>
<li id="pt-login"><a href="/index.php?title=Special:Userlogin&returnto=PDF%E9%98%85%E8%AF%BB%E5%99%A8">登录/注册</a></li>
</ul>
</div>
</div>
<script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
<div class='portlet' id='p-.E7.9F.A5.E8.AF.86.E5.BA.93'>
<div class='pBody'>
</div>
</div>
<div id="p-search" class="portlet">
<h5><label for="searchInput">搜索</label></h5>
<div id="searchBody" class="pBody">
<form action="/index.php/Special:Search" id="searchform"><div>
<input id="searchInput" name="search" type="text" accesskey="f" value="" />
<input type='submit' name="go" class="searchButton" id="searchGoButton" value="进入" />
<input type='submit' name="fulltext" class="searchButton" id="mw-searchButton" value="搜索" />
</div></form>
</div>
</div>
<div class="portlet" id="p-tb">
<h5>工具箱</h5>
<div class="pBody">
</div>
</div>
</div><!-- end of the left (by default at least) column -->
<div class="visualClear"></div>
<div id="footer">
<div id="f-poweredbyico"><a href="http://www.mediawiki.org/"><img src="/skins/common/images/poweredby_mediawiki_88x31.png" alt="Powered by MediaWiki" /></a></div>
<div id="f-copyrightico"><a href="http://www.gnu.org/copyleft/fdl.html"><img src="/skins/common/images/gnu-fdl.png" alt='GNU Free Documentation License 1.2' /></a></div>
</div>
<script type="text/javascript">if (window.runOnloadHook) runOnloadHook();</script>
</div>
<!-- Served by localhost in 0.230 secs. --></body></html>