title = '修改公告: ' . $model->title; $this->params['breadcrumbs'][] = ['label' => '公告管理', 'url' => ['announcements-manage']]; $this->params['breadcrumbs'][] = ['label' => '公告ID '.$model->id, 'url' => ['announcements-view', 'id' => $model->id]]; $this->params['breadcrumbs'][] = '修改公告'; ?>