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:这个a标签的正则怎么写?

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2016-06-23 13:32:271229semak imbas

情感剧场:爱情公寓精装版
剧情

只想匹配class为black的超链接,不想匹配 class="font12-orange"

请问大神们,正则怎么写?


回复讨论(解决方案)

$str = <<<EOF<a href="http://jq.tvsou.com/introhtml/14/index_1468.htm" target="_blank" class="black">情感剧场:爱情公寓精装版</a><a href="http://jq.tvsou.com/introhtml/730/index_73026.htm" target="_blank" class="font12-orange">剧情</a>EOF;preg_match('/<a href="([^"]+?)"[^>]+?class="black">(.+?)<\/a>/i',$str,$m);echo "<pre class="brush:php;toolbar:false">";print_r($m);echo "
";/*Array(    [0] => 情感剧场:爱情公寓精装版    [1] => http://jq.tvsou.com/introhtml/14/index_1468.htm    [2] => 情感剧场:爱情公寓精装版)*/

$zz='/(.*)?/';

$str =<<<FDIPZONE <a href="http://jq.tvsou.com/introhtml/14/index_1468.htm" target="_blank" class="black">情感剧场:爱情公寓精装版</a><a href="http://jq.tvsou.com/introhtml/730/index_73026.htm" target="_blank" class="font12-orange">剧情</a> <a href="http://jq.tvsou.com/introhtml/14/index_1468.htm" target="_blank" class="black">情感剧场:爱情公寓精装版</a><a href="http://jq.tvsou.com/introhtml/730/index_73026.htm" target="_blank" class="font12-orange">剧情</a> <a href="http://jq.tvsou.com/introhtml/14/index_1468.htm" target="_blank" class="black">情感剧场:爱情公寓精装版</a><a href="http://jq.tvsou.com/introhtml/730/index_73026.htm" target="_blank" class="font12-orange">剧情</a>FDIPZONE;preg_match_all('/<a.*?href="(.*?)".*?class=\"font12-orange\"/si',$str, $matches); echo "<pre class="brush:php;toolbar:false">";print_r($matches[1]);echo "
";

正在学习正则表达式,学习了!

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