PHP截取远端网页资讯_PHP教程
时间：2021-07-01 10:21:17
帮助过：12人阅读
以下程序代码会介绍如何截取远端网页资讯，包括HTML tag 里面的Title, Description 及Keywords：
PLAIN TEXT
PHP:
//—–定义要截取的网页地址
$url = “http:// www.2cto.com ”;
//—– 读取网页原始码
$fp = file_get_contents($url);
//—– 截取title 资讯
preg_match(“/
(.*)<\/title>/s”, $fp, $match);<br />
$title = $match[1];<br />
//—– 截取Description 及Keywords<br />
$metatag = get_meta_tags($url);<br />
$description = $metatag["description"];<br />
$keywords = $metatag["keywords"];<br />
//—– 印出結果<br />
echo “URL: $url\n”;<br />
echo “Title: $title\n”;<br />
echo “Description: $description\n”;<br />
echo “Keywords: $keywords\n”;<br />
?> </p>
<p align="left"><span id="url" itemprop="url">http://www.bkjia.com/PHPjc/478263.html</span><span id="indexUrl" itemprop="indexUrl">www.bkjia.com</span><span id="isOriginal" itemprop="isOriginal">true</span><span id="isBasedOnUrl" itemprop="isBasedOnUrl">http://www.bkjia.com/PHPjc/478263.html</span><span id="genre" itemprop="genre">TechArticle</span><span id="description" itemprop="description">以下程序代码会介绍如何截取远端网页资讯，包括HTML tag 里面的Title, Description 及Keywords： PLAIN TEXT PHP: ?php //定义要截取的网页地址 $url = ht...</span></p>
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