odd_job/app/admin/controller/Login.php

<?php
namespace app\admin\controller;

use app\common\model\Admin as AdminModel;
use think\Session;
class Login
{
	
	public function index()
	{
		return view('login/login',[
			'domain' => request()->domain()
		]);
	}
	
	
    public function login()
    {
		// if (!captcha_check( input('vercode') )) {
			
		// 	exit(json_encode(array(
		// 		'code' 	=> 1,
		// 		'msg'	=> "验证码错误。"
		// 	)));
		// }
		$admin = AdminModel::where(['adminname'=>input('adminname')])->findOrEmpty()->toArray();
		if ( empty($admin) || $admin['password']!=md5(input('password')) ) {
			exit(json_encode(array(
				'code' 	=> 1,
				'msg'	=> "账号密码不正确。"
			)));
		}
		if ($admin['status']==2){
			exit(json_encode(array(
				'code' 	=> 1,
				'msg'	=> "该管理员账号已被禁言，如有疑问请联系超级管理员。"
			)));
		}
		AdminModel::update(['lastdate'=>time(),'lastip'=>$_SERVER['SERVER_ADDR']], ['id' => $admin['id']]);
		session('access_admin', $admin);
		echo json_encode(array(
			'code' 	=> 0,
			'msg'   => ""
		));
	}
	
	
	public function logout()
	{
		session(null);
		return redirect(url('/login/index'));
	}

}