您可以像这样扩展ListView
类:
class ListViewOdd extends ListView
{
public function renderItems()
{
$models = $this->dataProvider->getModels();
$keys = $this->dataProvider->getKeys();
$rowsOdd = $rowsEven = [];
foreach (array_values($models) as $index => $model) {
if ($index%2 == 0) {
$rowsOdd[] = $this->renderItem($model, $keys[$index], $index);
} else {
$rowsEven[] = $this->renderItem($model, $keys[$index], $index);
}
}
return '<div class="odd">'.implode($this->separator, $rowsOdd) . '</div><div class="even">'.implode($this->separator, $rowsOdd) .'</div>'; // replace <div> to Html::tag('div', ...)
}
}
输出小部件:
echo ListViewOdd::widget([
'dataProvider' => $dataProvider,
'itemView' => '_post',
]);