yii2学习权限啦(我想助你学好权限基础操作)注释打开一个操作一个，不然会报错哦

'authManager' => [ 'class' => 'yii\rbac\DbManager', 'itemTable' => 'auth_item', 'assignmentTable' => 'auth_assignment', 'itemChildTable' => 'auth_item_child', ], 

user表：

-- phpMyAdmin SQL Dump -- version 4.5.1 -- http://www.phpmyadmin.net -- -- Host: 127.0.0.1 -- Generation Time: 2022-02-10 08:08:14 -- 服务器版本： 10.1.13-MariaDB -- PHP Version: 5.6.21 SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO"; SET time_zone = "+00:00"; /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8mb4 */; -- -- Database: `fff` -- -- -------------------------------------------------------- -- -- 表的结构 `user` -- CREATE TABLE `user` ( `id` int(11) NOT NULL, `username` varchar(255) COLLATE utf8_unicode_ci NOT NULL, `auth_key` varchar(32) COLLATE utf8_unicode_ci NOT NULL, `password_hash` varchar(255) COLLATE utf8_unicode_ci NOT NULL, `password_reset_token` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL, `email` varchar(255) COLLATE utf8_unicode_ci NOT NULL, `status` smallint(6) NOT NULL DEFAULT '10', `created_at` int(11) NOT NULL, `updated_at` int(11) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci; -- -- 转存表中的数据 `user` -- INSERT INTO `user` (`id`, `username`, `auth_key`, `password_hash`, `password_reset_token`, `email`, `status`, `created_at`, `updated_at`) VALUES (1, 'cyg', '123456', '123456', NULL, '', 10, 0, 0); -- -- Indexes for dumped tables -- -- -- Indexes for table `user` -- ALTER TABLE `user` ADD PRIMARY KEY (`id`), ADD UNIQUE KEY `username` (`username`), ADD UNIQUE KEY `email` (`email`), ADD UNIQUE KEY `password_reset_token` (`password_reset_token`); -- -- 在导出的表使用AUTO_INCREMENT -- -- -- 使用表AUTO_INCREMENT `user` -- ALTER TABLE `user` MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=2; /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; 

 public function actionIndex() { //第一步设置权限 /*$auth=Yii::$app->authManager;
	$createPost=$auth->createPermission("创建");
	//注册进权限表中
	//描述
	$createPost->description="这是创建的权限";
	$auth->add($createPost);*/ /*$auth=Yii::$app->authManager;
	$role=$auth->createRole("陈业贵");
	$role->description="陈业贵角色";
	$auth->add($role);*/ //获取权限 /*$auth=Yii::$app->authManager;
	$parent=$auth->getRole("陈业贵");
	$child=$auth->getPermission("创建");
	//把创建的权限给陈业贵角色
		$auth->addChild($parent,$child);*/ //给角色分配用户(user表中的cyg用户) /*$auth=Yii::$app->authManager;
		$par=$auth->getRole("陈业贵");
		$auth->assign($par,1);*/ //验证用户是否用权限 /*$user=\common\models\User::findOne(['id'=>1]);
			Yii::$app->user->login($user);
			var_dump(Yii::$app->user->can('创建'));*/ /*$id = Yii::$app->user->id;
			var_dump($id);*/ } }