如题。。一个图片的展示页面,如果我想根据某一条件排序,例如根据ID倒序排序,那么这个在blade.php的条件更新链接应该怎样写?
public function index()
{
$images = Image::paginate(10);
return view('images-list',compact('images'));
}
//想根据ID倒序,(请问这样的情况需要另外新开一个controller吗)
public function idsort()
{
$images = Image::paginate(10);
$idsort = $images->sortByDesc('id');
return view('test',compact('images','idsort'));
}
<!-- blade.php片段 -->
@forelse($images as $image)
<div class="col-md-3 col-xs-6 col-sm-6">
<div class="thumbnail">
<img src="{{asset($image->file)}}" />
<div class="caption">
<h5>{{$image->caption}}</h5>
<p>{!! substr($image->description, 0,100) !!}</p>
<p>
<div class="row text-center" style="padding-left:1em;">
<a href="{{ url('/image/'.$image->id.'/edit') }}" class="btn btn-warning pull-left">Edit</a>
<span class="pull-left"> </span>
{!! Form::open(['url'=>'/image/'.$image->id, 'class'=>'pull-left']) !!}
{!! Form::hidden('_method', 'DELETE') !!}
{!! Form::submit('Delete', ['class' => 'btn btn-danger', 'onclick'=>'return confirm(\'Are you sure?\')']) !!}
{!! Form::close() !!}
</div>
</p>
</div>
</div>
</div>
@empty
<p>No images yet, <a href="{{ url('/image/create') }}">add a new one</a>?</p>
@endforelse
已经看到这个问题多次了,这不叫更新,你只需要对查询时排序即可。
Eloquent ORM文档
$users = User::popular()->women()->orderBy('created_at')->get();