<span class="link_title"><a href="/tianlesoftware/article/details/6968948" title="Linux 查看 磁盘及RAID 信息">Linux 查看 磁盘及RAID 信息</a></span> 匹配<span></span>之间的内容,
$preg="#<span class=\"link_title\">(.*)</span>#s";
匹配不到。。,求帮助
$preg="#<span class=\"link_title\">(.*)</span>#s";
匹配不到。。,求帮助
如果span class之简的空格数量你无法保证,最好这样
$preg="#<span( *)class=\"link_title\">(.*)<\/span>#si";