【发布时间】:2014-09-20 17:26:38
【问题描述】:
<?php
$ch = curl_init("http://www.alibaba.com/showroom/black-and-white-wedding-dresses.html");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
$html = curl_exec($ch);
curl_close($ch);
$dom = new DOMDocument;
$dom->strictErrorChecking = false;
@$dom->loadHTML($html);
$xpath = new DOMXpath($dom);
$description = $xpath->query('//meta[@name="description"]/@content');
foreach ($description as $n) {
echo $n->nodeValue ;
}
?>
没有返回任何内容.. 使用其他 URL 可以正常工作。 可能是什么问题?
【问题讨论】:
标签: php parsing xpath html-parsing