PHP code example of life2016 / yii2-region-custom

1. Go to this page and download the library: Download life2016/yii2-region-custom library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

life2016 / yii2-region-custom example snippets


    public static function getRegion($parentId=0)
    {
        $result = static::find()->where(['parent_id'=>$parentId])->asArray()->all();
        return ArrayHelper::map($result, 'id', 'name');
    }


    public function actions()
    {
        $actions=parent::actions();
        $actions['get-region']=[
            'class'=>\chenkby\region\RegionAction::className(),
            'model'=>\app\models\Region::className()
        ];
        return $actions;
    }


$url=\yii\helpers\Url::toRoute(['get-region']);

echo $form->field($model, 'province')->widget(\chenkby\region\Region::className(),[
    'model'=>$model,
    'url'=>$url,
    'province'=>[
        'attribute'=>'province',
        'items'=>Region::getRegion(),
        'options'=>['class'=>'form-control form-control-inline','prompt'=>'选择省份']
    ],
    'city'=>[
        'attribute'=>'city',
        'items'=>Region::getRegion($model['province']),
        'options'=>['class'=>'form-control form-control-inline','prompt'=>'选择城市']
    ],
    'district'=>[
        'attribute'=>'district',
        'items'=>Region::getRegion($model['city']),
        'options'=>['class'=>'form-control form-control-inline','prompt'=>'选择县/区']
    ]
]);