public function dbInit()
 {
     exit;
     if (Yii::$app->db->dsn !== null) {
         Yii::$app->db->open();
         return;
     }
     Console::output('需要初始并生成数据库设置 ....');
     $dbHost = Console::prompt('请输入数据库地址', ['default' => 'localhost']);
     $dbName = Console::prompt('请输入数据库名称(并确定数据库已建立)', ['default' => Yii::$app->name]);
     $dbUsername = Console::prompt('请输入数据库账户名', ['default' => 'root']);
     $dbPassword = Console::prompt('请输入数据库密码(默认为空)', ['default' => '']);
     $dbPrefix = Console::prompt('请输入数据库表前缀', ['default' => 'pre_']);
 }
 /**
  * 用户创建交互程序
  * @param $userForm
  * @return mixed
  */
 private function saveUserData($userForm)
 {
     $authManager = Yii::$app->authManager;
     $founder = $authManager->getRole('founder');
     $userForm->username = Console::prompt('请先创建创始人用户', ['default' => 'admin']);
     $userForm->email = Console::prompt('请先创建创始人邮箱', ['default' => '*****@*****.**']);
     $userForm->password = Console::prompt('请先创建创始人密码', ['default' => 'admin']);
     if (!($user = $userForm->register())) {
         Console::output('输入数据验证错误');
         foreach ($userForm->getErrors() as $k => $v) {
             Console::output($k . ':' . PHP_EOL . implode(PHP_EOL, $v));
         }
         Console::output('请重新输入');
         $this->saveUserData($user);
     }
     $user->setAttributes([]);
     $success = $user->save();
     $uid = $success ? $user->id : 1;
     // 用户创建成功则指定用户id,否则指定id为1的用户为创始人.
     $founder && $authManager->assign($founder, $uid);
     // 指定创始人身份
     return $success;
 }