Non-static method think\DbManager::connect() should not be called statically
namespace app\controller;use app\BaseController;use think\Db;class Index extends BaseController { public function index($name = 'Keith', $age = 28) { // return 'hello ' . $name . ' I\'m ' . $age; // dump(config("database")); try { $res = Db::connect(); // $res = []; dump($res); } catch (Exception $e) { dump($e); echo "异常了"; } } public function hello($name = 'ThinkPHP6') { return 'hello,' . $name; }}