yii2-user使用参考文档：https://www.yiiframework.com/...$identity-detailusermodels['identityClass'=>'app\models\User','loginUrl'=>['site/login'],'enableAutoLogin'=>true,],d配置web.php模块'modules'=>['v1'=>['class'=>'app\modules\v1\Module',],'admin'=>['class'=>'mdm\admin\Module','layout'=>'left-menu',//yii2-admin的导航菜单],//'rbac'=>'dektrium\rbac\RbacWebModule','rbac'=>['class'=>'dektrium\rbac\Module',],'user'=>['class'=>'dektrium\user\Module','enableRegistration'=>false,'enableConfirmation'=>false,'enableUnconfirmedLogin'=>true,'enablePasswordRecovery'=>true,'confirmWithin'=>21600,'rememberFor'=>1209600,//如果不点击记住密码，默认登录时间为1天'admins'=>['admin'],'modelMap'=>['User'=>'app\models\User',//'Profile'=>'app\models\Profile',],],],使用Yii：:$app->user->login($user,$duration);这时候可以直接全局获取用户的信息获取idYii::$app->user->identity->id获取用户名Yii::$app->user->identity->name
