antshop/backend/views/taking-site/update.php

<?php

use yii\helpers\Html;
use backend\models\ars\City;
use backend\models\ars\Area;

/* @var $this yii\web\View */
/* @var $model backend\models\ars\TakingSite */

$this->title = '编辑: ' . $model->name;
$this->params['breadcrumbs'][] = ['label' => 'Taking Sites', 'url' => ['index']];
$this->params['breadcrumbs'][] = ['label' => $model->name, 'url' => ['view', 'id' => $model->id]];
$this->params['breadcrumbs'][] = 'Update ';

$cities = City::find()->select('city_id as id,name')->where(['province_id' => $model->province])->asArray()->all();
$cityList = \yii\helpers\ArrayHelper::map($cities, 'id', 'name');
$areas = Area::find()->select('area_id as id,name')->where(['city_id' => $model->city])->asArray()->all();
$areaList = \yii\helpers\ArrayHelper::map($areas, 'id', 'name');
?>
<div class="taking-site-update">

    <?= $this->render('_form', [
        'model' => $model,
        'cityList' => $cityList,
        'areaList' => $areaList
    ]) ?>

</div>