这样优化,可以让网页更标准,如果是动态保存的值!
$htmstr = <<<eot
<script src="http://s15.cnzz.com/stat.php?id=129471&web_id=129471&show=pic" type="text/javascript"></script>
eot;
$pattern = "/(?<=src=\")([^\>]+?)(?=\")/i";
preg_match($pattern, $htmstr, $matchesarray);
$search = $matchesarray[0];
$replace = str_replace('&', '&', $search);
echo str_replace($search, $replace, $htmstr)
<script src="http://s15.cnzz.com/stat.php?id=129471&web_id=129471&show=pic" type="text/javascript"></script>
eot;
$pattern = "/(?<=src=\")([^\>]+?)(?=\")/i";
preg_match($pattern, $htmstr, $matchesarray);
$search = $matchesarray[0];
$replace = str_replace('&', '&', $search);
echo str_replace($search, $replace, $htmstr)
