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php 正则匹配 图片有关问题

Jun 13, 2016 am 10:27 AM
file gt img lt quot

php 正则匹配 图片问题
$text = '

JfW《今日肇庆》对外宣传政府网

';
$text = stripslashes($text);
//print_r($text);
$pregfind = array(
"/php 正则匹配 图片有关问题]*file[^>]*)>/eiU",
);
$pregreplace = array(
"img_tag('\\1', '".$url."')",
);
return preg_replace($pregfind, $pregreplace, $text);

一直不明白,我想匹配的是

这样的图片,但是上面例子中图片没有file属性,为何正则也匹配到他了?求解。怎么修改正则才只匹配到


而不要匹配到



------解决方案--------------------
'/php 正则匹配 图片有关问题]*file="([^>]+)"[^>]*>/eiU',
试试这个

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