【PHP】QueryList安装与使用（快速简单学采集） 示例 采集百度搜索结果列表的标题和链接。 **采集代码** $data = QueryList::get('https://www.baidu.com/s?wd=QueryList', null, [ 'headers' => [ 'User-Agent' => 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36', 'Accept-Encoding' => 'gzip, deflate, br', ] ])->rules([ 'title' => ['h3', 'text'], 'link' => ['h3>a', 'href'] ]) ->range('.result') ->queryData(); print_r($data); 采集结果 Array ( [0] => Array ( [title] => QueryList|基于phpQuery的无比强大的PHP采集工具 [link] => http://www.baidu.com/link?url=GU_YbDT2IHk4ns1tjG2I8_vjmH0SCJEAPuuZN ) [1] => Array ( [title] => PHP 用QueryList抓取网页内容 - wb145230 - 博客园 [link] => http://www.baidu.com/link?url=zn0DXBnrvIF2ibRVW34KcRVFG1_bCdZvqvwIhUqiXaS ) [2] => Array ( [title] => 介绍- QueryList指导文档 [link] => http://www.baidu.com/link?url=pSypvMovqS4v2sWeQo5fDBJ4EoYhXYi0Lxx ) //... ) QueryList安装：https://querylist.cc/docs/guide/v4/installation好用的工具：八爪鱼后羿火车头文章摘要：https://querylist.cc/docs/guide/v4/exampleQueryList手册：https://querylist.cc/docs/guide/v4

【PHP】PHP提取网页的关键词 $meta = get_meta_tags('http://www.emoticode.net/'); $keywords = $meta['keywords']; // Split keywords $keywords = explode(',', $keywords ); // Trim them $keywords = array_map( 'trim', $keywords ); // Remove empty values $keywords = array_filter( $keywords ); print_r( $keywords );更多爬取方法可参考：QueryList