How to replace src in img with regular expression in php
php用正则替换img src的方法:首先打开相应的PHP文件;然后添加正则内容为“preg_replace('/(
)/i'...”并保存即可。+src=\>
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具体问题:
正文中有多个这样的标签,如下
<img width="197" height="253" alt=" " src="/case/clxy/page/files/newspic/20090928084704364888.jpg" border="0" />
我要将其中src中的路径去掉开头的 "/case/clxy/page/"
是要正文中的所有的img标签都是要替换的。
实现方法:
这个还要写正则! 直接用DW 就可以批量替换了!
帮你写了一个
$url ='<img width="197" height="253" alt=" " src="/case/clxy/page/files/newspic/20090928084704364888.jpg" border="0" />'; $ok=preg_replace('/()/i',"\${1}\${3}",$url); echo $ok;
替换后的结果为
<img width="197" height="253" alt=" " src="/files/newspic/20090928084704364888.jpg" border="0" />
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