我有defaultScope代碼:DefaultScope()和Beforefind()之間的區別?
public function defaultScope()
{
$currentdb = explode('=', Yii::app()->db->connectionString);
return array(
'condition'=> "tenant=:tenant",
'params' => array(":tenant"=>$currentdb[2]));
}
而這種代碼Beforefind:
public function beforeFind() {
$currentdb = explode('=', Yii::app()->db->connectionString);
$criteria = new CDbCriteria;
$criteria->condition = "tenant=:tenant";
$criteria->params = array(":tenant"=>$currentdb[2]);
$this->dbCriteria->mergeWith($criteria);
parent::beforeFind();
}
我在兩者的功能得到同樣的結果。哪個功能更好,爲什麼?