admin = AdminService::LoginInfo(); if (empty($this->admin)) { if (IS_AJAX) { exit(json_encode([ 'code' => -400, 'msg' => '登录失效，请重新登录', 'data' => [ 'login' => MyUrl('admin/admin/logininfo'), 'logout' => MyUrl('admin/admin/logout'), ] ])); } else { die(''); } } } }