将图标添加到Yii2导航栏

use yii\bootstrap\Nav;
use yii\bootstrap\NavBar;

NavBar::begin([
    'brandLabel' => 'My Application',
    'brandUrl' => Yii::$app->homeUrl,
    'options' => [
        'class' => 'navbar-inverse navbar-fixed-top',
    ],
]);

echo Nav::widget([
    'options' => ['class' => 'navbar-nav navbar-right'],
    'items' => [
        ['label' => 'Home', 'url' => ['/site/index']],
        ['label' => 'About', 'url' => ['/site/about']],
        // 添加更多的导航项
    ],
]);

NavBar::end();

['label' => '<i class="fa fa-home"></i> Home', 'url' => ['/site/index']]

echo NavBar::widget([
    'brandLabel' => 'My Application',
    'brandUrl' => Yii::$app->homeUrl,
    'options' => [
        'class' => 'navbar-inverse navbar-fixed-top',
    ],
    'innerContainerOptions' => ['class' => 'container-fluid'],
    'renderInnerContainer' => false,
    'collapseOptions' => ['class' => 'navbar-collapse collapse'],
    'toggleButtonOptions' => [
        'class' => 'navbar-toggle',
        'data-toggle' => 'collapse',
        'data-target' => '#w0-collapse',
    ],
    'items' => [
        ['label' => '<i class="fa fa-home"></i> Home', 'url' => ['/site/index']],
        ['label' => '<i class="fa fa-info"></i> About', 'url' => ['/site/about']],
        // 添加更多的导航项
    ],
]);