protected $listen = [
  'App\Events\AdminLoginEvent' => [
    'App\Listeners\AdminLogListener',
  ],
];

<?php

namespace App\Listeners;

use App\Business\AdminLogBiz;
use Illuminate\Contracts\Queue\ShouldQueue;
use Common;

class AdminLogListener implements ShouldQueue
{
  private $adminLogBiz;

  /**
   * Create the event listener.
   * UserLogListener constructor.
   * @param AdminLogBiz $adminLogBiz
   */
  public function __construct(AdminLogBiz $adminLogBiz)
  {
    $this->adminLogBiz = $adminLogBiz;
  }

  /**
   * Handle the event.
   *
   * @param object $event
   * @return void
   */
  public function handle($event)
  {
    $admin = $event->admin;
    $data = [];
    $data['admin_id'] = $admin->id;
    $data['admin_username'] = $admin->truename;
    $data['remote_ip'] = Common::getClientIP();
    $data['location'] = isset($ipInfo['city']) ? $ipInfo['city'] : '';
    $userName = empty($admin->truename) ? $admin->mobile : $admin->truename;
    $data['log_code'] = 'login';
    $data['log_content'] = $userName . '用戶登陸';
    $this->adminLogBiz->add($data);
  }
}

use App\Events\AdminLoginEvent;
/**
 * 登錄
 *
 * @param Request $request
 * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
 */
public function signin(Request $request)
{
  $username = $request->username;
  $password = $request->password;
  if (Auth::guard('admin')->attempt(array('username' => $username, 'password' => $password))) {
    if (Auth::guard('admin')->user()->status) {
      $this->logout($request);
      return redirect('/admin/login')->with('error', '賬號已被鎖定');
    } else {
      event(new AdminLoginEvent(Auth::guard('admin')->user()));
      return redirect('admin/index');
    }
  } else {
    return redirect('admin/login')->with('error', '賬戶或密碼錯誤');
  }
}