yii2 直接输出model的（active record）sql语句

得到yii2模型的sql输出

[html] view plain copy print?

1. $query = Salesorder::find()  
2.   ->where(['order_id'=>[1,2,3,4]])  
3.   ->select(['order_id'])  
4. ;  
5. // get the AR raw sql in YII2  
6. $commandQuery = clone $query;  
7. echo $commandQuery->createCommand()->getRawSql();  
8. exit;  

[html] view plain copy print?

1. echo  Salesorder::find()  
2.   ->where(['order_id'=>[1,2,3,4]])  
3.   ->select(['order_id'])  
4.  ->createCommand()->getRawSql();