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Login.php(validate)

<?php

namespace app\common\validate;

use think\Validate;

class Login extends Validate
{
    protected $rule = [
        'username' => 'require|max:20',
        'password' => 'require|max:20',
    ];
}

app.php

<?php
return [
    'password_pre_halt' => '_#sing_ty',//密码加密言
];

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IAuth.php

<?php

namespace app\common\lib;
class IAuth
{
    public static function setPassword($data)
    {
        return md5($data . config('app.password_pre_halt'));
    }

}

修改Admin.php(controller)

 $data['password'] = IAuth:: setPassword($data['password']);

Login.php(controller)

<?php
/**
 * Created by PhpStorm.
 * User: tong
 * Date: 2017/10/31
 * Time: 15:37
 */

namespace app\admin\controller;

use app\common\lib\IAuth;
use think\Controller;

class Login extends Controller
{

    public function index()
    {
        return $this->fetch();
    }

    /**
     * 登陆相关业务
     */
    public function check()
    {
        if (request()->isPost()) {
            $data = input('post.');
            if (!captcha_check($data['code'])) {
                $this->error('验证码不正确');
            }
            //判定username password
            $validate = validate('Login');
            if (!$validate->check($data)) {
                $this->error($validate->getError());
            }
            $user = model('AdminUser')->get(['username' => $data['username']]);

            if (!$user || $user->status != 1) {
                $this->error('该用户不存在');
            }

            if (IAuth:: setPassword($data['password']) != $user['password']) {
                $this->error("密码不正确");
            }
        } else {
            $this->error("请求不合法");
        }
    }
}

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