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在我的_form.php中,我创建了一个依赖类别的下拉菜单。在我的GridView中的index.php中选择一个类别和一个子类别后,它显示了类别和子类别的ID。如何显示而不是ID如何显示名称而不是ID - GridView Yii2
<?= $form->field($model, 'category_id')->dropDownlist(
ArrayHelper::map(Category::find()->all(), 'id', 'category_name'),
[
'prompt' => 'Select Category',
'onchange' =>'
$.post("index.php?r=sub-cat/lists&id='.'"+$(this).val(), function(data) {
$("select#tickets-sub_cat_id").html(data);
});'
]
); ?>
<?= $form->field($model, 'sub_cat_id')->dropDownlist(
ArrayHelper::map(SubCat::find()->all(), 'id', 'sub_category'),
[
'prompt' => 'Select Sub Category',
]
); ?>
GridView控件代码CATEGORY_NAME和sub_category名称:
<?= GridView::widget([
'dataProvider' => $dataProvider,
'filterModel' => $searchModel,
'rowOptions' => function($model) {
if($model->status == 'On Going')
{
return ['class' => 'danger'];
} else if($model->status == 'Done') {
return ['class' => 'success'];
}
},
'columns' => [
['class' => 'yii\grid\SerialColumn'],
// 'id',
'category_id',
'sub_cat_id',
// 'request_title',
'status',
[
'attribute' => 'time_start',
'value' => 'time_start',
'filter' => DatePicker::widget([
'model' => $searchModel,
'attribute' => 'time_start',
'pluginOptions' => [
'autoclose' => true,
'format' => 'yyyy-m-dd',
'todayHighlight' => true
]
]),
],
'time_end',
// 'details',
// 'room_no',
// 'employee_id',
'room_no',
['class' => 'yii\grid\ActionColumn'],
我的模型
public function getCategory0()
{
return $this->hasOne(Category::className(), ['id' => 'category_id']);
}
public function getSubCat()
{
return $this->hasOne(SubCat::className(), ['id' => 'sub_cat_id']);
}
我的getCategory和子类别有“return $ this-hasOne – Smurfzzz
我也已经试过那个,但是它显示给gridview”Not Set“ – Smurfzzz
这表明问题出在您的数据中,即您的关系没有被保存。 – pat