/**
* @验证企业名称唯一
*/
public function onlyEnterprise($name)
{
$res = MerBase::find()->select(['mer_name'])->where(['mer_name' => $name])->asArray()->one();
return $res['mer_name'];
}
public function getSmall($mer_id)
{
$mer_details = MerBase::find()->select('mer_id,mer_name,merchant_id')->joinwith('preferential')->where("mer_id={$mer_id}")->asArray()->one();
return $mer_details;
}
