Yii2:根据用户角色更改homeUrl

return [
    // ...
    'components' => [
        // ...
        'user' => [
            'identityClass' => 'app\models\User',
            'enableAutoLogin' => true,
            'loginUrl' => ['site/login'], // 登录页面URL
        ],
        'urlManager' => [
            'enablePrettyUrl' => true,
            'showScriptName' => false,
        ],
        'authManager' => [
            'class' => 'yii\rbac\DbManager',
        ],
    ],
    'params' => [
        // ...
        'user.homeUrl' => [
            'admin' => ['admin/index'], // 管理员角色的主页URL
            'user' => ['site/index'], // 普通用户角色的主页URL
        ],
    ],
];

use Yii;
use yii\web\Controller;

class SiteController extends Controller
{
    public function actionIndex()
    {
        $user = Yii::$app->user;
        $role = $user->identity->role; // 获取当前用户的角色

        if (isset(Yii::$app->params['user.homeUrl'][$role])) {
            $homeUrl = Yii::$app->params['user.homeUrl'][$role];
            $user->setReturnUrl($homeUrl); // 设置用户的返回URL为主页URL
        }

        return $this->render('index');
    }
}