一个正则有关问题

一个正则问题
<div id="divPdf0" title="../2003Z/hb/z063.pdf#page=2" class="downpdf" style="cursor:hand;">1主题内容与适用范围</div>
<div id="divPdf1" title="../2003Z/hb/z063.pdf#page=2" class="downpdf" style="cursor:hand;">2原理</div>
<div id="divPdf2" title="../2003Z/hb/z063.pdf#page=2" class="downpdf" style="cursor:hand;">3试剂</div>
<div id="divPdf3" title="../2003Z/hb/z063.pdf#page=4" class="downpdf" style="cursor:hand;">4仪器、设备</div>
<div id="divPdf4" title="../2003Z/hb/z063.pdf#page=4" class="downpdf" style="cursor:hand;">5采样及样品保存</div>

要截取出../2003Z/hb/z063.pdf这个结果，该怎么截取呢？



[解决办法]

PHP code

$str=<<<STR<div id="divPdf0" title="../2003Z/hb/z063.pdf#page=2" class="downpdf" style="cursor:hand;">1主题内容与适用范围</div><div id="divPdf1" title="../2003Z/hb/z063.pdf#page=2" class="downpdf" style="cursor:hand;">2原理</div><div id="divPdf2" title="../2003Z/hb/z063.pdf#page=2" class="downpdf" style="cursor:hand;">3试剂</div><div id="divPdf3" title="../2003Z/hb/z063.pdf#page=4" class="downpdf" style="cursor:hand;">4仪器、设备</div><div id="divPdf4" title="../2003Z/hb/z063.pdf#page=4" class="downpdf" style="cursor:hand;">5采样及样品保存</div>STR;preg_match('/<div.*?title="([^#"]+)/',$str,$matche);echo $matche[1];
[解决办法]
preg_match('/title="([^#\"]+)#/s',$s,$m);
prinit_r($m[1]);
[解决办法]
/<img src="\/images\/(.*?)"/iUs
[解决办法]
/<img src="\/images\/(.*)"/iUs     //这样呢？
[解决办法]
 $contents = $match[1];
foreach($contents as &$v) $v='http://localhost/'.$v;
    $contents = implode('#',$contents);
   echo $contents;