laravel如何实现多用户体系登录

laraveli添加一个或多个用户表,以admin为例。

 

部分文件内容可能需要根据实际情况修改

 

创建一个Admin模型

php artisan make:model Admin -m

  

编写admins表字段

Schema::create('admins',function (Blueprint $table) {

    $table->increments('id');

    $table->string('name')->unique();

    $table->string('password');

    $table->rememberToken();

    $table->timestamps();

});

  

编辑admin模型

<?php

namespace App;

use Illuminate\Notifications\Notifiable;

use Illuminate\Foundation\Auth\User as Authenticatable;

/**

 * @property int $id

 * @property \Carbon\Carbon $created_at

 * @property \Carbon\Carbon $updated_at

 */

class Admin extends Authenticatable

{

    use Notifiable;

    protected $fillable = [

        'name','password','remember_token'

    ];

    protected $hidden = [

        'password','remember_token'

    ];

}

  

修改auth.php配置文件

'guards' => [

    ...

    'admin' => [

        'driver' => 'session','provider' => 'admins'

    ]

],'providers' => [

    ...

    'admins' => [

        'driver' => 'eloquent','model' => App\Admin::class,]

],

  

在app/Http/Controllers下创建目录Admin/Auth

在Admin目录下创建文件HomeController.php(这个文件用来测试登录成功后的跳转页面)

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;

use Illuminate\Http\Request;

class HomeController extends Controller

{

    /**

     * HomeController constructor.

     */

    public function __construct()

    {

        $this->middleware('auth:admin');

    }

    /**

     * Show the application dashboard.

     *

     * @return \Illuminate\Http\Response

     */

    public function index()

    {

        return view('admin.home');

    }

}

  

使用命令生成一个Request

php artisan make:request AdminLoginRequest

  

此时在app/Http/Request目录下便生成了这个文件,然后编辑这个文件

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class AdminLoginRequest extends FormRequest

{

    /**

     * 确定用户是否有权发出此请求.

     *

     * @return bool

     */

    public function authorize()

    {

        return true;

    }

    /**

     * 获取适用于请求的验证规则.

     *

     * @return array

     */

    public function rules()

    {

        return [

            'name'     => 'required','password' => ['required','min:6'] //密码必须,最小长度为6

        ];

    }

}

  

在Admin/Auth目录下创建文件LoginController.php

<?php

namespace App\Http\Controllers\Admin\Auth;

use App\Http\Controllers\Controller;

use App\Http\Requests\AdminLoginRequest;

use Illuminate\Support\Facades\Auth;

class LoginController extends Controller

{

    public function showLoginForm()

    {

        return view('admin.auth.login');

    }

    public function postLogin(AdminLoginRequest $loginRequest)

    {

        $data = $loginRequest->only('name','password');

        $result = Auth::guard('admin')->attempt($data,true);

        if ($result) {

            return redirect(route('admin.home'));

        } else {

            return redirect()->back()

                ->with('name',$loginRequest->get('name'))

                ->withErrors(['name' => '用户名或密码错误']);

        }

    }

    public function postLogout()

    {

        Auth::guard('admin')->logout();

        return redirect(route('admin.login.show'));

    }

}

  

添加路由。打开app/providers/RouteServiceProvider.php

在方法mapWebRoutes()方法后面增加一个方法

protected function mapAdminWebRoutes()

    {

        Route::middleware('web')

            ->prefix('admin')

            ->namespace($this->namespace)

            ->group(base_path('routes/admin.php'));

    }

  

在map()方法里调用上面增加的方法

public function map()

    {

        $this->mapApiRoutes();

        $this->mapAdminWebRoutes();//调用新增的方法

        $this->mapWebRoutes();

    }

  

在routes目录下增加一个路由文件admin.php

<?php

Route::get('login','Admin\Auth\LoginController@showLoginForm')

    ->middleware('guest:admin')

    ->name('admin.login.show');

Route::get('/','Admin\HomeController@index')

    ->name('admin.home');

Route::post('login','Admin\Auth\LoginController@postLogin')

    ->middleware('guest:admin')

    ->name('admin.login.post');

Route::post('logout','Admin\Auth\LoginController@postLogout')

    ->middleware('auth:admin')

    ->name('admin.logout');

  

把home.blade.php复制到resources/views/admin下

把layouts/app.blade.php复制为layouts/admin.blade.php,修改相应的地方

<ul class="nav navbar-nav navbar-right">

    <!-- Authentication Links -->

    @guest('admin')

        <li><a href="{{ route('admin.login.show') }}">admin Login</a></li>

    @else

    <li class="dropdown">

        <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false" aria-haspopup="true">

            {{ Auth::guard('admin')->user()->name }} <span class="caret"></span>

        </a>

        <ul class="dropdown-menu">

            <li>

                <a href="{{ route('admin.logout') }}"

                    onclick="event.preventDefault();

                    document.getElementById('logout-form').submit();">

                    Logout

                </a>

                <form id="logout-form" action="{{ route('admin.logout') }}" method="POST" style="display: none;">

                    {{ csrf_field() }}

                </form>

            </li>

        </ul>

    </li>

    @endguest

</ul>

  

把login.blade.php复制到admin/Auth目录下

@extends('layouts.admin')@section('content')

    <div class="container">

        <div class="row">

            <div class="col-md-8 col-md-offset-2">

                <div class="panel panel-default">

                    <div class="panel-heading">Admin Login</div>

                    <div class="panel-body">

                        <form class="form-horizontal" method="POST" action="{{ route('admin.login.post') }}">

                            {{ csrf_field() }}

                            <div class="form-group{{ $errors->has('name') ? ' has-error' : '' }}">

                                <label for="name" class="col-md-4 control-label">E-Mail Address</label>

                                <div class="col-md-6">

                                    <input id="name" type="text" class="form-control" name="name"

                                           value="{{ old('name') }}" required autofocus>

                                    @if ($errors->has('name'))

                                        <span class="help-block">

                                        <strong>{{ $errors->first('name') }}</strong>

                                    </span>

                                    @endif

                                </div>

                            </div>

                            <div class="form-group{{ $errors->has('password') ? ' has-error' : '' }}">

                                <label for="password" class="col-md-4 control-label">Password</label>

                                <div class="col-md-6">

                                    <input id="password" type="password" class="form-control" name="password" required>

                                    @if ($errors->has('password'))

                                        <span class="help-block">

                                        <strong>{{ $errors->first('password') }}</strong>

                                    </span>

                                    @endif

                                </div>

                            </div>

                            <div class="form-group">

                                <div class="col-md-8 col-md-offset-4">

                                    <button type="submit" class="btn btn-primary">

                                        Login

                                    </button>

                                </div>

                            </div>

                        </form>

                    </div>

                </div>

            </div>

        </div>

    </div>

@endsection

  

数据填充

php artisan make:seed AdminsTableSeeder

  

编辑AdminsTableSeeder.php

public function run()

    {

        \App\Admin::insert([

            'name'=>'yzha5','password'=> bcrypt('123456')

        ]);

    }

DatabaseSeeder.php

$this->call(AdminsTableSeeder::class);

  

文件上传至服务器,登入服务器,执行填充命令

php artisan migrate

php artisan db:seed

  

此时,直接打开并不会跳转到,因此需要处理一些异常。打开app/Exceptions/Handle.php

重写unauthenticated()方法。

use Illuminate\Support\Facades\Route;

protected function unauthenticated($request,AuthenticationException $exception)

    {

        return starts_with(Route::currentRouteName(),'admin')

            ? redirect(route('admin.login.show'))

            : parent::unauthenticated($request,$exception);

    }

  

完善一下

以上代码,当admin登录后,再次访问/admin/login这个URI时,会自动跳转到/home这个URI,这是因为guest这个中间件默认跳转到了/home,也就是middleware目录下的RedirectIfAuthenticated.php这个文件。

解决方法为:

创建一个中单件,名为:RedirectIfAdminAuthenticated

php artisan make:middleware RedirectIfAdminAuthenticated

  

 

编辑这个文件:

<?php

namespace App\Http\Middleware;

use Closure;

use Illuminate\Support\Facades\Auth;

class RedirectIfAdminAuthenticated

{

    /**

     * Handle an incoming request.

     *

     * @param $request

     * @param Closure $next

     * @param null $guard

     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector|mixed

     */

    public function handle($request,Closure $next,$guard = null)

    {

        if (Auth::guard($guard)->check()) {

            return redirect('/admin');

        }

        return $next($request);

    }

}

  

在Kernel.php中添加一行

protected $routeMiddleware = [

        ...

        'admin.guest' => \App\Http\Middleware\RedirectIfAdminAuthenticated::class,...

    ];

更改admin路由,将guest:admin改为admin.guest:admin

Route::get('login','Admin\Auth\LoginController@showLoginForm')

    ->middleware('admin.guest:admin')

    ->name('admin.login.show');

Route::post('login','Admin\Auth\LoginController@postLogin')

    ->middleware('admin.guest:admin')

    ->name('admin.login.post');

  

 

以上就是laravel如何实现多用户体系登录的详细内容

更多学习内容请访问:

八重樱:腾讯T3-T4标准精品PHP架构师教程目录大全,只要你看完保证薪资上升一个台阶(持续更新)

 

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