Yii 如何将多个数据提供程序放入CGridView?

Yii 如何将多个数据提供程序放入CGridView?,yii,Yii,我有两个数据提供者,就是这样 $marks=new Assignmentmarks; $student=new student; $criteria_st=new CDbCriteria; $criteria_marks=new CDbCriteria; $criteria_st->compare('st_id', $student->st_id); $criteria_st->

我有两个数据提供者,就是这样

         $marks=new Assignmentmarks;
         $student=new student;
        $criteria_st=new CDbCriteria;
        $criteria_marks=new CDbCriteria;
        $criteria_st->compare('st_id', $student->st_id);
        $criteria_st->addInCondition('st_id', $studentid);
        $criteria_st->compare('st_name', $student->st_name);


        $criteria_marks->compare('marks_cr1', $marks->marks_cr1,TRUE);
        $criteria_marks->compare('marks_cr2', $marks->marks_cr2,TRUE);  
        $criteria_marks->compare('marks_cr3', $marks->marks_cr3,TRUE);
        $criteria_marks->compare('marks_cr4', $marks->marks_cr4,TRUE); 
        $criteria_marks->compare('marks_cr5', $marks->marks_cr5,TRUE);

        $DataProvider1= new  CActiveDataProvider($student, array('criteria_st'=>$criteria_st,));
        $DataProvider2= new  CActiveDataProvider($marks, array('criteria_marks'=>$criteria_marks,));
我需要将这两个数据提供程序放到CGridView

有谁能告诉我怎么做,或者如果有其他的方法,我也知道吗

public function actionIndex()
 public function actionIndex()
        {
            // renders the view file 'protected/views/site/index.php'
            // using the default layout 'protected/views/layouts/main.php'

                $dataProviderHotel=new CActiveDataProvider('Hotel',array(
                    'criteria'=>array(
                        'condition'=>'hotel_rating > 8',
                        ),
                        'pagination'=>array(
                            'pageSize'=>20,
                        ),
                    ));

                $dataProviderItems = new CActiveDataProvider('Item',array(
                    'criteria'=>array(
                        'condition'=>'hotel_rating > 8',
                        ),
                        'pagination'=>array(
                            'pageSize'=>20,
                        ),
                    ));
    $this->render('index',array(
            'dataProvider1'=>$dataProviderHotel,
            'dataProvider2'=>$dataProviderItem
        ));
}


 <?php $this->widget('zii.widgets.CListView', array(
        'dataProvider'=>$dataProvider1,
        'summaryText'=>'',
        'itemView'=>'_topHotels',  ));   ?>
{ //呈现视图文件“protected/views/site/index.php” //使用默认布局“protected/views/layouts/main.php” $dataProviderHotel=新的CActiveDataProvider('Hotel',阵列( “条件”=>数组( “条件”=>“酒店评级>8”, ), “分页”=>数组( “页面大小”=>20, ), )); $dataProviderItems=新的CActiveDataProvider('Item',数组( “条件”=>数组( “条件”=>“酒店评级>8”, ), “分页”=>数组( “页面大小”=>20, ), )); $this->render('index',数组( 'dataProvider1'=>dataProviderHotel$, 'dataProvider2'=>$dataProviderItem )); }
u可以使用single gridview中的关系显示两个表中的数据,即标记表与学生表相关??在模型之间建立关系。带有join的表单1数据提供程序。在cgridview中,将关系调用为
$data->relationship->attribute
。如果此表之间没有关系,请查看arraydataprovider或sqldataprovider。使用sql查询将它们形成表单并传递给gridview。但这将导致排序、筛选等问题。检查此链接将帮助您感谢您的帮助…………请在您的答案中添加简短的解释。