日期:2014-05-17  浏览次数:20523 次

替换字符串的问题
不用js,想将替换字符串width="80" height="80",如何写呢?
传入字符串
HTML code

<img width="200" src="http://www.macaucentral.com/dev/images/stories/jreviews/649_Image00001_1304589016.jpg">


传出字符串
HTML code

<img width="80" height="80" src="http://www.macaucentral.com/dev/images/stories/jreviews/649_Image00001_1304589016.jpg">




------解决方案--------------------
echo str_replace('width="200"','width="80" height="80"',$str);
------解决方案--------------------
PHP code
<?php
$str='<img width="200" src="http://www.macaucentral.com/dev/images/stories/jreviews/649_Image00001_1304589016.jpg">';
echo preg_replace('/width="\d+"/','width="80" height="80"',$str);

------解决方案--------------------
如果要在前台展示的时候动态替换的话那就非js莫属了。
要是后台那就php处理吧