yii framework source code How to connect to the database mongodb in yii framework

Add the following code to the folder common/config/main_local.php:

<?<span>php
</span><span>return</span><span> [
    </span>'components' =><span> [
        </span>'mongodb' =><span> [
            </span>'class' => 'yii\mongodb\Connection',
            'dsn' => 'mongodb://localhost:27017/数据库名'<span>        ]</span>,<span>    ]</span>,<span>];</span>

The above introduces the yii framework source code and how to connect to the database mongodb in the yii framework, including the yii framework source code. I hope it will be helpful to friends who are interested in PHP tutorials.