setMongoDBComponent(Yii::app()->getComponent('mongodb_o2o')); parent::__construct($scenario); } public static function model($className=__CLASS__) { return parent::model($className); } public function getCollectionName() { return 'recharge_log'; } public static function get($_id) { if(CommonFn::isMongoId($_id)){ $criteria = new EMongoCriteria(); $criteria->_id('==', $_id); $model = self::model()->find($criteria); return $model; }else{ return false; } } }