正则求助

Question

preg_match_all('/ <a\s+href=["|\']?([^>"\' ]+)["|\']?\s*[^>]*>(.+) <\/a>/i',$code,$arr); 

Answer 1

<?php
$html = '<a href="displayproduct.html?proID=1801939"  target="_blank">
<img src="/data/2006/s/db_pictures/200805/07/1208345660135527.jpg"  border="0">
</a>
<a href="displayproduct.html?proID=1801939"  target="_blank"  class="proname">
    风光互补控制逆变一体...
</a> ';
preg_match_all("/<(img|a).+?(href|src)=[\"|']?([^\"|'|>|\s]+[\"|']?).*?>([^<]+)<\/a>/i",$html,$mats);
var_export($mats);
?>

Answer 2

<?php
$str = '
<a href="product.html?proID=1801939" target="_blank"> 
<img src="/data/2006/s/db_pictures/200805/07/1208345660135527.jpg" border="0"> 
</a>
<a href="display.html?proID=1801939" target="_blank" class="proname"> 
    风光互补控制逆变一体... 
</a>
';$p = "/<[\w]+ [\w]+=\"([\S]*)\" (.*)\>/i";
preg_match_all($p,$str,$array);print_r($array[1]);?>

Answer 3

$patten = "/<(a|link|img)\s+([^>]*?)(\s*(href|src)\s*=\s*(['\"])?\s*([^\s]+?)\s*\\5?)(?=\s|>)([^>]*?)>/is";