正则问题 将图片宽度替换为100%
宽度不定的图片
$str = '
http://xxxx/uploads/details/142163431741415.jpg>http://xxxx/uploads/details/14216343172321.jpg>
';
宽度替换为100%
$str = '
http://xxxx/uploads/details/142163431741415.jpg>http://xxxx/uploads/details/14216343172321.jpg>
';
------解决思路----------------------
$str = '
http://xxxx/uploads/details/142163431741415.jpg>http://xxxx/uploads/details/14216343172321.jpg>
';
echo preg_replace('/(?http://xxxx/uploads/details/14216343172321.jpg>
------解决思路----------------------
这样呢
echo preg_replace('/(?<=