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componets配置：

'mongodb' => ['class' => '\yii\mongodb\Connection','dsn' => 'mongodb://test:123456@127.0.0.1:27017/yiimongodb', ],

　　

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控制器：

<?php namespace frontend\controllers; use Yii; use yii\helpers\Url; use yii\mongodb\Query; use yii\web\Controller; use yii\data\ActiveDataProvider; use frontend\models\Customer; class MonController extends Controller {public function actionIndex(){$collection = Yii::$app->mongodb->getCollection ( 'customer' );$res = $collection->insert ( [ 'name' => 'John Smith22','status' => 2 ] );var_dump($res);}public function actionList(){$query = new Query ();$query->select ( [ 'name','status' ] )->from ( 'customer' )->offset ( 10 )->limit ( 10 );$rows = $query->all ();var_dump ( $rows );}public function actionView(){$query = new Query ();$row = $query->from ( 'customer' )->one ();echo Url::toRoute ( [ 'item/update','id' => ( string ) $row ['_id'] ] );var_dump ( $row ['_id'] );var_dump ( ( string ) $row ['_id'] );}public function actionFind(){$provider = new ActiveDataProvider ( [ 'query' => Customer::find (),'pagination' => [ 'pageSize' => 10 ] ] );$models = $provider->getModels ();var_dump ( $models );}public function actionQuery(){$query = new Query ();$query->from ( 'customer' )->where ( [ 'status' => 2 ] );$provider = new ActiveDataProvider ( [ 'query' => $query,'pagination' => [ 'pageSize' => 10 ] ] );$models = $provider->getModels ();var_dump ( $models );}public function actionSave(){$res = Customer::saveInfo ();var_dump ( $res );} }

　　

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模型：

<?php namespace frontend\models; use yii\mongodb\ActiveRecord; class Customer extends ActiveRecord {public static function collectionName(){return 'customer';}public function saveInfo(){$customer = new Customer ();$customer->name = '111';$customer->email = '222';$customer->insert ();return $customer;}public function attributes(){return [ '_id','name','email','address','status' ];} }

　　

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YII2的mongodb拓展下載：

https://github.com/yiisoft/yii2-mongodb

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中文網(wǎng)址：

http://www.runoob.com/

http://www.mongoing.com/

http://www.cnblogs.com/libingql/archive/2011/06/09/2076440.html

常用命令 ,同mysql，eg:

db.createUser({"user":"test","pwd":"123456","roles":["readWrite","dbAdmin"]})show users;show dbs;db.version();db.stats();use yiimongodb;show collections;

　　

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