資料添付
@php $url = "#"; if(isset($params->attachment[$i]->id) && (old('attachment.'.$i.'.file_path') == null || old('attachment.'.$i.'.file_path') == $params->attachment[$i]->file_path)){ $url = route("backend.{$department}.consumable.download", ['model_id'=>$params->attachment[$i]->id, 'folder_id'=>$params->id]); } else { $url = route("backend.{$department}.consumable.download", ['file_name'=>old('attachment.'.$i.'.file_name'), 'file_path'=>old('attachment.'.$i.'.file_path')]); } @endphp {{ old('attachment.'.$i.'.file_name', isset($params->attachment[$i]->file_name) ? $params->attachment[$i]->file_name : "") }}

追加

@error('attachment.'.$i.'.file_path') {{ $message }} @enderror