php应用xpath抽取网页超链接
php使用xpath抽取网页超链接loadHTML($html); $xpath=new DOMXpath($doc); foreach($xpath->query('//a/@href') as $node){ $link = $node->nodeValue; echo $link . "\n"; } ?>
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loadHTML($html); $xpath=new DOMXpath($doc); foreach($xpath->query('//a/@href') as $node){ $link = $node->nodeValue; echo $link . "\n"; } ?>
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