Hezll
$application = new yii\web\Application($config);
\Yii::$app->on(\yii\base\Application::EVENT_BEFORE_REQUEST, function ($event)
{// 如果是手机 ,利用devicedettect类,from github if (\Yii::$app->params['devicedetect']['isMobile']) { \Yii::$app->getResponse()->redirect('http://m.xxx.com', 302); }
});
$application->run();