yii2 gridview 新增按钮 动态显示按钮

[
'class' => 'yii\grid\ActionColumn',
'header' => '操作',
'options' => ['width' => '100px;'],
'template' => '{view} {update} {area}',
'buttons' => [
'area' => function ($url, $model) {
return Html::a('<span class="glyphicon glyphicon-list"></span>', $url, [
'title' => Yii::t('app', 'Area'),
]);
}
],
'urlCreator' => function ($action, $model, $key, $index) {
if ($action === 'view') {
return ['view', 'id' => $model->id];
} else if ($action === 'update') {
return ['update', 'id' => $model->id];
} else if ($action === 'area') {
return ['area/index', 'group_id' => $model->id];
}
}
]

[
'class' => 'yii\grid\ActionColumn',
'header' => '操作',
'template' => '{export} {use}',
'buttons' => [
'export' => function ($url, $model) {
if($model->status==0){
return Html::a('导出 Excel', $url, [
'class' => 'btn btn-success',
]);
}
return null;
},
'use' => function ($url, $model) {
if($model->status==2){
return Html::a('投入使用', $url, [
'class' => 'btn btn-info',
'data' => [
'confirm' => "确认要投入使用吗？",
'method' => 'post',
],
]);
}
return null;
},
],
],