laravel 框架登录 实际操作
//登录中间件
Route::group(['middleware'=>'checkage'],function (){
Route::get('/mou/list','MouController@list');
});
//登录展示表单页面的路由
Route::get('/mou/logins','mouloginController@logins');
//登录提交后的路由
Route::post('/mou/login','mouloginController@login');
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>登录页面</title>
<link rel="stylesheet" href="http://apps.bdimg.com/libs/bootstrap/3.3.0/css/bootstrap.min.css"> </head>
<body>
<form action="/mou/login" method="post" style="width: 300px">
@csrf
<div class="form-group">
<label for="name">用户名</label>
<input type="text" class="form-control" name="name" placeholder="请输入用户名">
</div>
<div class="form-group">
<label for="name">密码</label>
<input type="password" class="form-control" name="password" placeholder="请输入密码">
</div>
<input type="submit" value="立即登录" class="btn btn-success">
</form>
{{--laravel框架自带的验证方法--}}
@if (count($errors) > 0)
<div class="alert alert-danger">
<ul>
@foreach ($errors->all() as $error)
<li>{{ $error }}</li>
@endforeach
</ul>
</div>
@endif
</body>
</html>
<?php namespace App\Http\Controllers; use App\models\mouloginModel;
use Illuminate\Http\Request; class mouloginController extends Controller
{
//登录页面
public function logins()
{
return view('mou.moulogin');
}
//登录接受用于信息
public function login(Request $request)
{
$params = $request->except('_token');
//验证非空
$this->validate($request, [
'name' => 'required',
'password' => 'required'
], [
'name.required' => '账号不可以为空',
'password.required' => '密码不可以为空'
], $params);
$data['name'] = $params['name'];
$data['password'] = $params['password'];
$res = mouloginModel::login($data);
if ($res) {
echo '登录成功';
$request->session()->put('name',$res['name']);
return redirect('/mou/list');
} else {
echo '登录失败';
return redirect('/mou/logins');
}
}
}
<?php namespace App\models; use Illuminate\Database\Eloquent\Model; class mouloginModel extends Model
{
//
protected $table='testlogin';
public $timestamps=false;
public $primaryKey='id';
public static function login ($data){
return self::where($data)
->first();
}
}
中间件
<?php namespace App\Http; use Illuminate\Foundation\Http\Kernel as HttpKernel; class Kernel extends HttpKernel
{
/**
* The application's global HTTP middleware stack.
*
* These middleware are run during every request to your application.
*
* @var array
*/
protected $middleware = [
\App\Http\Middleware\TrustProxies::class,
\Fruitcake\Cors\HandleCors::class,
\App\Http\Middleware\CheckForMaintenanceMode::class,
\Illuminate\Foundation\Http\Middleware\ValidatePostSize::class,
\App\Http\Middleware\TrimStrings::class,
\Illuminate\Foundation\Http\Middleware\ConvertEmptyStringsToNull::class,
]; /**
* The application's route middleware groups.
*
* @var array
*/
protected $middlewareGroups = [
'web' => [
\App\Http\Middleware\EncryptCookies::class,
\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
\Illuminate\Session\Middleware\StartSession::class,
// \Illuminate\Session\Middleware\AuthenticateSession::class,
\Illuminate\View\Middleware\ShareErrorsFromSession::class,
\App\Http\Middleware\VerifyCsrfToken::class,
\Illuminate\Routing\Middleware\SubstituteBindings::class,
], 'api' => [
'throttle:60,1',
\Illuminate\Routing\Middleware\SubstituteBindings::class,
],
]; /**
* The application's route middleware.
*
* These middleware may be assigned to groups or used individually.
*
* @var array
*/
protected $routeMiddleware = [
'auth' => \App\Http\Middleware\Authenticate::class,
'auth.basic' => \Illuminate\Auth\Middleware\AuthenticateWithBasicAuth::class,
'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,
'cache.headers' => \Illuminate\Http\Middleware\SetCacheHeaders::class,
'can' => \Illuminate\Auth\Middleware\Authorize::class,
'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,
'password.confirm' => \Illuminate\Auth\Middleware\RequirePassword::class,
'signed' => \Illuminate\Routing\Middleware\ValidateSignature::class,
'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,
'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,
//定义的中间件
'checkage'=>\app\Http\Middleware\CheckAge::class,
];
}
<?php namespace App\Http\Middleware; use Closure; class CheckAge
{
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*/
public function handle($request, Closure $next)
{
$username = $request->session()->get('name');
if ($username) {
return $next($request);
} else {
echo "<script>
alert('请先登录')
location.href='/mou/login';
</script>";
}
}
}
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