In views->image->index.php
<?= GridView::widget([
'dataProvider' => $dataProvider,
'filterModel' => $searchModel,
'columns' => [
['class' => 'yii\grid\SerialColumn'],
[
'attribute'=>'image_path',
'label'=>'Image',
'format'=>'html',
'content' => function($data){
$url = $data->getParentName();
return Html::img($url, ['alt'=>'yii','width'=>'250','height'=>'100']);
}
],
'caption1',
'caption2',
'status',
['class' => 'yii\grid\ActionColumn'],
],
'tableOptions' =>['class' => 'table table-striped table-bordered'],
]); ?>
In model->image
public function getParent()
{
return $this->hasOne(Image::className(), ['image_id' => 'image_id']);
}
public function getParentName()
{
$model=$this->parent;
return $model?$model->image_path:'';
}
table attributes are,
image_id,image_path,caption1,caption2,status