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php应用xpath抽取网页超链接
- WBOYOriginal
- 2016-06-13 13:07:47942browse
php使用xpath抽取网页超链接
<?php
$html=file_get_contents('http://www.163.com/');
$doc=new DomDocument();
$doc->loadHTML($html);
$xpath=new DOMXpath($doc);
foreach($xpath->query('//a/@href') as $node){
$link = $node->nodeValue;
echo $link . "\n";
}
?>
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