Yii2 修改 breadcrumb 首页图标
<?=Breadcrumbs::widget([ 'homeLink' => [ 'label' => '<i class="fa fa-home"></i>' . Html::encode(Yii::t('yii', 'Home')), 'url' => Yii::$app->homeUrl, 'encode' => false, ], 'links' => isset($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : [], ])?>