我是Yii的新手,我正在開發一個從MySQL讀取表的數據庫應用程序。我需要用戶能夠將數據導出爲CSV或PDF格式,因此我下載了Kartik Yii2 Export Extension。我不知道如何配置我的設置來運行此擴展,我閱讀指南,但我不知道如何解決此錯誤:運行Yii2 kartik導出擴展的問題
無效配置 - yii \ base \ InvalidConfigException 「查詢「屬性必須是實現QueryInterface的類的一個實例,例如yii \ db \ Query或其子類。
這是我的代碼:
型號/ industrial.php:
<?php
namespace app\models;
use yii\db\ActiveRecord;
class Industrial extends ActiveRecord
{
}
控制器/ IndustrialController.php:
<?php
namespace app\controllers;
use yii\web\Controller;
use yii\data\Pagination;
use app\models\industrial;
use yii\data\ActiveDataProvider;
class IndustrialController extends Controller
{
public function actionIndex()
{
$dataProvider=new ActiveDataProvider('Industrial', array(
'pagination'=>array(
'pageSize'=>20,
),
));
$query = industrial::find();
$pagination = new Pagination([
'defaultPageSize' => 20,
'totalCount' => $query->count(),
]);
$industrials = $query->orderBy('Company_Name')
->offset($pagination->offset)
->limit($pagination->limit)
->all();
return $this->render('index', [
'industrials' => $industrials,
'pagination' => $pagination,
'dataProvider'=>$dataProvider,
]);
}
}
視圖/工業/ index.php的:
<?php
use yii\helpers\Html;
use yii\widgets\LinkPager;
?>
<h1>Industrial Companies</h1>
<ul>
<?php
use kartik\export\ExportMenu;
use kartik\grid\GridView;
$gridColumns = [
['class' => 'yii\grid\SerialColumn'],
'id',
'name',
[
'attribute'=>'Name',
'label'=>'Name',
'vAlign'=>'middle',
'width'=>'190px',
'value'=>function ($model, $key, $index, $widget) {
return Html::a($model->Name, '#', []);
},
'format'=>'raw'
],
'Name',
'Location',
'Telephone',
];
echo ExportMenu::widget([
'dataProvider' => $dataProvider,
'columns' => $gridColumns,
'fontAwesome' => true,
'dropdownOptions' => [
'label' => 'Export All',
'class' => 'btn btn-default'
]
]) . "<hr>\n".
GridView::widget([
'dataProvider' => $dataProvider,
'columns' => $gridColumns,
'export' => [
'fontAwesome' => true,
]
]);
$array = (array) $industrials;
function build_table($array){
// start table
$html = '<table class="altrowstable" id="alternatecolor">';
// header row
$html .= '<tr>';
foreach($array[0] as $key=>$value){
$html .= '<th>' . $key . '</th>';
}
$html .= '</tr>';
// data rows
foreach($array as $key=>$value){
$html .= '<tr>';
foreach($value as $key2=>$value2){
$html .= '<td>' . $value2 . '</td>';
}
$html .= '</tr>';
}
// finish table and return it
$html .= '</table>';
return $html;
}
echo build_table($array);
?>
<?= LinkPager::widget(['pagination' => $pagination]) ?>
請 幫我。
謝謝,我改變了它,但它不起作用,仍然給出了同樣的錯誤! – user3640056 2015-02-23 11:31:59
我仍然收到同樣的錯誤,請幫助。 – user3640056 2015-02-24 10:11:09
--------------- – scaisEdge 2015-02-24 21:32:05