/**
* Displays homepage.
*
* @return 首页
*/
public function actionIndex()
{
$cache = \Yii::$app->cache;
if (!$cache->get('city')) {
$Region = new FinRegion();
$dependency = new \yii\caching\FileDependency(['fileName' => 'example.txt']);
$regionval = $Region->getProvince();
$cache->set('city', json_encode($regionval, JSON_UNESCAPED_UNICODE), 3600, $dependency);
}
return $this->render('index');
}
/**
* @return string
* 获取地区信息
*/
public function actionRegion()
{
$region_id = Yii::$app->request->get("region_id");
$type = Yii::$app->request->get("type");
$region = new FinRegion();
$getregion = $region->getRegion($region_id);
$option = "";
foreach ($getregion as $k => $v) {
$option .= "<option class='" . $type . "' value='" . $v['region_id'] . "'>" . $v['region_name'] . "</option>";
}
echo $option;
}