检测user-agent
/** * 判断是否为手机端 * @return bool */ function isMobile(){ $useragent = strtolower($_SERVER['HTTP_USER_AGENT']); if (preg_match("/iphone|ios|android|mini|mobile|mobi|Nokia|Symbian|iPod|iPad|Windows\s+Phone|MQQBrowser|wp7|wp8|UCBrowser7|UCWEB|360\s+Aphone\s+Browser|AppleWebKit/", $useragent)) { return true; } else { return false; } }