/**
* getHistroy（入库历史）
*/
public function getDatatable()
{
$collection = HistoryWarehouse::all();
return Datatable::collection($collection)->showColumns('date', 'identity', 'item', 'batch', 'quantity', 'position', 'operator')->searchColumns('date')->orderColumns('date', 'identity', 'item', 'batch', 'quantity', 'position', 'operator')->addColumn('date', function ($model) {
return date('Y-m-d H:i', strtotime($model->created_at));
})->make();
}
