batchSize property to fetch models in batches of this size from the dataProvider. This will improve the memory usage by not loading all the models into memory. The exported output will still be a single file containing all data, but it will be rendered with models selected in a batch mode to generate output rows. Each batch will read batchSize number of models at a time, and once processed the next batch of models will be retrieved from the dataProvider.Not seeing the updated content on this page! Hard refresh your browser to clean cache for this page (e.g. SHIFT-F5 on Windows Chrome)
use kartik\export\ExportMenu;
use kartik\grid\GridView;
echo ExportMenu::widget([
'dataProvider' => $dataProvider,
'columns' => $gridColumns,
'batchSize' => 10,
'target' => '_blank',
//'folder' => '@webroot/tmp', // this is default save folder on server
]) . "<hr>\n".
GridView::widget([
'dataProvider' => $dataProvider,
'columns' => $gridColumns,
]);
$gridColumns = [
['class' => 'kartik\grid\SerialColumn'],
'id',
'name',
[
'attribute'=>'author_id',
'label'=>'Author',
'vAlign'=>'middle',
'width'=>'190px',
'value'=>function ($model, $key, $index, $widget) {
return Html::a($model->author->name, '#', []);
},
'format'=>'raw'
],
'color',
'publish_date',
'status',
['attribute'=>'buy_amount','format'=>['decimal',2], 'hAlign'=>'right', 'width'=>'110px'],
['attribute'=>'sell_amount','format'=>['decimal',2], 'hAlign'=>'right', 'width'=>'110px'],
['class' => 'kartik\grid\ActionColumn', 'urlCreator'=>function(){return '#';}]
];
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