Yii dataprovider example

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#CArrayDataProvider 
#http://www.yiiframework.com/doc/api/1.1/CArrayDataProvider/
$rawData=Yii::app()->db->createCommand('SELECT * FROM tbl_user')->queryAll();
// or using: $rawData=User::model()->findAll();
$dataProvider=new CArrayDataProvider($rawData, array(
    'id'=>'user',
    'sort'=>array(
        'attributes'=>array(
             'id', 'username', 'email',
        ),
    ),
    'pagination'=>array(
        'pageSize'=>10,
    ),
));
// $dataProvider->getData() will return a list of arrays.

 

#CActiveDataProvider 
#http://www.yiiframework.com/doc/api/1.1/CActiveDataProvider/
$dataProvider=new CActiveDataProvider('Post', array(
    'criteria'=>array(
        'condition'=>'status=1',
        'order'=>'create_time DESC',
        'with'=>array('author'),
    ),
    'countCriteria'=>array(
        'condition'=>'status=1',
        // 'order' and 'with' clauses have no meaning for the count query
    ),
    'pagination'=>array(
        'pageSize'=>20,
    ),
));
// $dataProvider->getData() will return a list of Post objects

 

#CSqlDataProvider
$count=Yii::app()->db->createCommand('SELECT COUNT(*) FROM tbl_user')->queryScalar();
$sql='SELECT * FROM tbl_user';
$dataProvider=new CSqlDataProvider($sql, array(
    'totalItemCount'=>$count,
    'sort'=>array(
        'attributes'=>array(
             'id', 'username', 'email',
        ),
    ),
    'pagination'=>array(
        'pageSize'=>10,
    ),
));

#$dataProvider->getData() will return a list of arrays.

转载于:https://www.cnblogs.com/sexy/articles/3867168.html