php爬虫:知乎用户数据爬取和分析
// 获取用户头像preg_match('//i', $str, $match_img);
$img_url = $match_img;
// 匹配用户名:
// 崔小拽
preg_match('/([\x{4e00}-\x{9fa5}]+).+span>/u', $str, $match_name);
$user_name = $match_name;
// 匹配用户简介
//> preg_match('/([\x{4e00}-\x{9fa5}]+).+span>/u', $str, $match_title);
$user_title = $match_title;
// 匹配性别
// 男
// gender value1 ;结束 中文
preg_match('/(\d+)\s.+strong>/i', $str, $match_topic);
$user_topic = $match_topic;
// 关注人数
// 关注了
preg_match_all('/(\d+)(\d+)/i', $str, $match_browse);
$user_browse = $match_browse;
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