use*_*599 4 sorting gridview virtual-attribute yii2
我有带有 ActiveDataProvider 的普通 ModelSearch,我想在 gridview 中添加一个虚拟/相关属性来排序。如果我正在使用 setSort,并且我只添加了这个属性,那么所有其他属性都不再可排序。是否有内置的方法可以向 Sort添加属性?非常感谢!
public function search($params) {
$query = Za::find();
$dataProvider = new ActiveDataProvider([
'query' => $query,
'sort' => ['defaultOrder' => ['aonr' => SORT_ASC]],
'pagination' => [
'pageSize' => 15,
],
]);
$dataProvider->setSort([
'attributes' => [
'lwnr' => [
'asc' => ['lwnr' => SORT_ASC],
'desc' => ['lwnr' => SORT_DESC],
'label' => 'lwnr',
'default' => SORT_DESC,
],
]
]);
$this->load($params);
...
}
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您可以使用 setSort 方法设置可排序属性,但在这种情况下,您需要设置要排序的所有列,而不仅仅是关系中的列。
如果您想添加一列,您可以尝试此操作(将当前现有的排序属性与新的排序属性合并):
$dataProvider->setSort([
'attributes' => array_merge(
$dataProvider->getSort()->attributes,
[
'lwnr' => [
'asc' => ['lwnr' => SORT_ASC],
'desc' => ['lwnr' => SORT_DESC],
'label' => 'lwnr',
'default' => SORT_DESC,
],
]
),
]);
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或者您可以手动添加缺少的属性/列(这是一个更好的主意)
$dataProvider->setSort([
'attributes' =>
[
'lwnr' => [
'asc' => ['lwnr' => SORT_ASC],
'desc' => ['lwnr' => SORT_DESC],
'label' => 'lwnr',
'default' => SORT_DESC,
],
// Other attribute
'id' => [
'asc' => ['id' => SORT_ASC],
'desc' => ['id' => SORT_DESC],
],
...
],
]);
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其它的办法:
$dataProvider->getSort()->attributes['lwnr'] = [
'asc' => ['lwnr' => SORT_ASC],
'desc' => ['lwnr' => SORT_DESC],
'label' => 'lwnr',
'default' => SORT_DESC,
];
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