php实现扫描二维码根据浏览器类型访问不同下载地址
<?php $Agent = $_SERVER['HTTP_USER_AGENT']; preg_match('/android|iphone/i',$Agent,$matches); if (strtolower($matches[0]) == 'android') { // echo "安卓"; header("Location: ".$GLOBALS["public_appconfig"]["app"]['android']."'"); } elseif (strtolower($matches[0]) == 'iphone') { header("'Location: ".$GLOBALS["public_appconfig"]["app"]['ios']."'"); }else{ //不确定是什么系统或者是pc header("Location: ".$GLOBALS["public_appconfig"]["app"]['android']."'"); } ?>