Php 如何在gridview display yii中显示两个表的结果
我有两张桌子A和B 我有表A的pk,fk在表B中称为member_idPhp 如何在gridview display yii中显示两个表的结果,php,yii,Php,Yii,我有两张桌子A和B 我有表A的pk,fk在表B中称为member_id $this->widget('zii.widgets.grid.CGridView', array( 'id'=>'transaction-grid', 'dataProvider'=>$model->search(), 'filter'=>$model, 'columns'=>array( 'id', 'member_id', 'Location', ..
$this->widget('zii.widgets.grid.CGridView', array(
'id'=>'transaction-grid',
'dataProvider'=>$model->search(),
'filter'=>$model,
'columns'=>array(
'id',
'member_id',
'Location',
...
array(
'class'=>'CButtonColumn',
'template'=>'{view}',
),
),
));
当girdview显示表B时,我想使用表B中的“Member_id”在表A中显示“Member name”
$this->widget('zii.widgets.grid.CGridView', array(
'id'=>'transaction-grid',
'dataProvider'=>$model->search(),
'filter'=>$model,
'columns'=>array(
'id',
'member_id',
'Location',
...
array(
'class'=>'CButtonColumn',
'template'=>'{view}',
),
),
));
您需要设置与该表的关系,并且可以使用该关系引用该字段,如下所示:
$data->member->name;
在您的事务模型中,您可以放置如下内容:
public function relations() {
// NOTE: you may need to adjust the relation name and the related
// class name for the relations automatically generated below.
return array(
'member' => array(self::BELONGS_TO, 'Member', 'member_id'),// foreign key
);
}
对于网格,您希望:
$this->widget('zii.widgets.grid.CGridView', array(
'id'=>'transaction-grid',
'dataProvider'=>$model->search(),
'filter'=>$model,
'columns'=>array(
'id',
array(
'header' => 'Member',
'name' => 'member_id',
'value' => '$data->member->name'
),
'Location',
...
array(
'class'=>'CButtonColumn',
'template'=>'{view}',
),
),
));
您需要设置与该表的关系,并且可以使用该关系引用该字段,如下所示:
$data->member->name;
在您的事务模型中,您可以放置如下内容:
public function relations() {
// NOTE: you may need to adjust the relation name and the related
// class name for the relations automatically generated below.
return array(
'member' => array(self::BELONGS_TO, 'Member', 'member_id'),// foreign key
);
}
对于网格,您希望:
$this->widget('zii.widgets.grid.CGridView', array(
'id'=>'transaction-grid',
'dataProvider'=>$model->search(),
'filter'=>$model,
'columns'=>array(
'id',
array(
'header' => 'Member',
'name' => 'member_id',
'value' => '$data->member->name'
),
'Location',
...
array(
'class'=>'CButtonColumn',
'template'=>'{view}',
),
),
));
您好,我已经完成了上述步骤,但是,我得到了错误,因为为foreach()提供的
参数无效。
。文件和行号是/var/www/Yii/Yii-1.1.13.e9e4a0/framework/db/ar/CActiveFinder.php(784)
您好,我已经完成了上述步骤,但由于为foreach()提供的参数无效,所以出现了错误。文件和行号为/var/www/Yii/Yii-1.1.13.e9e4a0/framework/db/ar/CActiveFinder.php(784)