Home Backend Development PHP Tutorial 一个正则有关问题

一个正则有关问题

Jun 13, 2016 pm 01:27 PM
div lt quot title

一个正则问题

1主题内容与适用范围

2原理

3试剂

4仪器、设备

5采样及样品保存


要截取出../2003Z/hb/z063.pdf这个结果,该怎么截取呢?



------解决方案--------------------
PHP code
$str=1主题内容与适用范围
<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. echo></div.><font color="#e78608">------解决方案--------------------</font><br>preg_match('/title="([^#\"]+)#/s',$s,$m);<br>prinit_r($m[1]);
<br><font color="#e78608">------解决方案--------------------</font><br>/<img  src="/static/imghw/default1.png" data-src="\/images\/(.*?)" class="lazy" alt=" 一个正则有关问题 " ><font color="#e78608">------解决方案--------------------</font><br>/<img  src="/static/imghw/default1.png" data-src="\/images\/(.*)" class="lazy" alt=" 一个正则有关问题 " ><font color="#e78608">------解决方案--------------------</font><br>
 $contents = $match[1];<br>foreach($contents as &$v) $v='http://localhost/'.$v;<br>    $contents = implode('#',$contents);<br>   echo $contents; <div class="clear">
                 
              
              
        
            </div>
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