comment obtenir deux liens dans le widget yii bootstrap?

Question

comment montrer le registre et les liens de connexion dans le widget de bootstrap pour Yii2?

Je suis nouveau dans le cadre Yii

Erreur: erreur de syntaxe, unexpected '=>' (T_DOUBLE_ARROW), expecting ']'

echo Nav::widget([ 
    'options' => ['class' => 'navbar-nav navbar-right'], 
    'items' => [ 
     ['label' => 'Home', 'url' => ['/site/index']], 
     ['label' => 'About', 'url' => ['/site/about']], 
     ['label' => 'Contact', 'url' => ['/site/contact']], 
     Yii::$app->user->isGuest ? (
     ['label' => 'Login', 'url' => ['/site/login']] 
     ['label' => 'Register', 'url' => ['/site/Register']] 
     ) : (
      '<li>' 
      . Html::beginForm(['/site/logout'], 'post', ['class' => 'navbar-form']) 
      . Html::submitButton(
       'Logout (' . Yii::$app->user->identity->username . ')', 
       ['class' => 'btn btn-link'] 
      ) 
      . Html::endForm() 
      . '</li>' 
     ) 
    ], 
]); 

la virgule non aide: erreur de syntaxe, inattendue ','

Answer 1

vous devez ajouter une virgule ici

Yii::$app->user->isGuest ? (
    ['label' => 'Login', 'url' => ['/site/login']], 
               ^ 
    ['label' => 'Register', 'url' => ['/site/Register']] 

Answer 2

Essayez, ce code fonctionne.

<?php 
NavBar::begin([ 
    'brandLabel' => 'My Company', 
    'brandUrl' => Yii::$app->homeUrl, 
    'options' => [ 
     'class' => 'navbar-inverse navbar-fixed-top', 
    ], 
]); 
$menuItems = [ 
    ['label' => 'Home', 'url' => ['/site/index']], 
    ['label' => 'About', 'url' => ['/site/about']], 
    ['label' => 'Contact', 'url' => ['/site/contact']], 
]; 
if (Yii::$app->user->isGuest) { 
    $menuItems[] = ['label' => 'Signup', 'url' => ['/site/signup']]; 
    $menuItems[] = ['label' => 'Login', 'url' => ['/site/login']]; 
} else { 
    $menuItems[] = '<li>' 
     . Html::beginForm(['/site/logout'], 'post') 
     . Html::submitButton(
      'Logout (' . Yii::$app->user->identity->username . ')', 
      ['class' => 'btn btn-link'] 
     ) 
     . Html::endForm() 
     . '</li>'; 
} 
echo Nav::widget([ 
    'options' => ['class' => 'navbar-nav navbar-right'], 
    'items' => $menuItems, 
]); 
NavBar::end(); 
?> 

Answer 3

Essayez par cette

<?php 
    $items[]=[ 
      ['label' => 'Home', 'url' => ['/site/index']], 
      ['label' => 'About', 'url' => ['/site/about']], 
      ['label' => 'Contact', 'url' => ['/site/contact']] 
     ]; 
      if(Yii::$app->user->isGuest) { 
      $items[]= ['label' => 'Login', 'url' => ['/site/login']]; 
      $items[]= ['label' => 'Register', 'url' => ['/site/Register']]; 
      }else{ 
       $items[]= '<li>' 
       . Html::beginForm(['/site/logout'], 'post', ['class' => 'navbar-form']) 
       . Html::submitButton(
        'Logout (' . Yii::$app->user->identity->username . ')', 
        ['class' => 'btn btn-link'] 
       ) 
       . Html::endForm() 
       . '</li>'; 
      } 

    echo Nav::widget([ 
     'options' => ['class' => 'navbar-nav navbar-right'], 
     'items' => $items 
    ]); 
    ?>