正则表达提取标签属性值
如何用正则表达是提title的值“The Amazing Spider-Man (2012)”呢?
我自己是用两次preg_split取的,但感觉很低效,有没有朋友给点思路呢?
<!-- Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ --> <td class="image"> <a href="/title/tt0948470/" title="The Amazing Spider-Man (2012)"><img src="http://ia.media-imdb.com/images/M/MV5BMjMyOTM4MDMxNV5BMl5BanBnXkFtZTcwNjIyNzExOA@@._V1._SX54_CR0,0,54,74_.jpg" style="max-width:90%" style="max-width:90%" alt="The Amazing Spider-Man (2012)" title="The Amazing Spider-Man (2012)"></a> </td>
<?php $str='<td class="image"> <a href="/title/tt0948470/" title="The Amazing Spider-Man (2012)"><img src="http://ia.media-imdb.com/images/M/MV5BMjMyOTM4MDMxNV5BMl5BanBnXkFtZTcwNjIyNzExOA@@._V1._SX54_CR0,0,54,74_.jpg" style="max-width:90%" style="max-width:90%" alt="The Amazing Spider-Man (2012)" title="The Amazing Spider-Man (2012)"></a> <a href="/title/tt0948470/" title="The Amazing Spider-Man (2012)"> '; $patten = '/title="(.*)"/Uis'; if (preg_match ( $patten, $str, $array )) { print_r($array); } echo "<br>"; $patten1 = '/</a><a href=".*" title="(.*)">/Uis'; if (preg_match_all ( $patten1, $str, $array1 )) { print_r($array1[1]); } ?> <br><font color="#e78608">------解决方案--------------------</font><br> <dl class="code">PHP code<pre class="brush:php;toolbar:false"> $string='<td class="image"> <a href="/title/tt0948470/" title="The Amazing Spider-Man (2012)1"><img src="http://ia.media-imdb.com/images/M/MV5BMjMyOTM4MDMxNV5BMl5BanBnXkFtZTcwNjIyNzExOA@@._V1._SX54_CR0,0,54,74_.jpg" style="max-width:90%" style="max-width:90%" alt="The Amazing Spider-Man (2012)" title="The Amazing Spider-Man (2012)3"></a><a href="/title/tt0948470/" title="The Amazing Spider-Man (2012)2"></a> </td>'; if (preg_match_all ( '/(?array(2) { [0]=> array(3) { [0]=> string(38) "title="The Amazing Spider-Man (2012)1"" [1]=> string(38) "title="The Amazing Spider-Man (2012)3"" [2]=> string(38) "title="The Amazing Spider-Man (2012)2"" } [1]=> array(3) { [0]=> string(30) "The Amazing Spider-Man (2012)1" [1]=> string(30) "The Amazing Spider-Man (2012)3" [2]=> string(30) "The Amazing Spider-Man (2012)2" } } */ <div class="clear"> </div>