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我正在关于一个餐厅的项目。在葡萄酒部分我列出了所有的葡萄酒,我做了一个下拉列表,显示了我的数据库中的葡萄酒的所有类别,这是好的,我需要对下拉菜单做另一个值,在我选择了1个类别后再次显示所有的葡萄酒。 在此先感谢。下拉类别产品Laravel
这是我的控制器
public function index()
{
$wines = Wines::where('visible','yes')->where('delete','no')->get();
$wines_categories = Wines_Categories::where('visible','yes')->where('delete','no')->get();
return view('wines.wines', ['wines' => $wines,'wines_categories' => $wines_categories]);
}
/**
* Store a newly created resource in storage.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\Response
*/
public function index_filtered(Request $request)
{
if(isset($request->category))
{
$wines = Wines::where('visible','yes')->where('delete','no')->where('id_wine_category',$request->category)->get();
}
else
{
$wines = Wines::where('visible','yes')->where('delete','no')->get();
}
$wines_categories = Wines_Categories::where('visible','yes')->where('delete','no')->get();
return view('wines.wines', ['wines' => $wines,'wines_categories' => $wines_categories]);
}
这是我的下拉部分
{!! Form::open(array('route' => 'wines_filtered','role' => 'form', 'enctype' => 'multipart/form-data')) !!}
<div class="col-md-4 col-sm-2 pull-right"style="margin-top: 50px">
<div class="select-style input-round med-input shop-shorting-full">
<select name="category" onchange="this.form.submit()"style="font-weight: bold; color: #ac2d24;text-align: center">
<option value="" > Scegli Categoria </option>
@foreach($wines_categories as $wines_category)
<option value="{{$wines_category->id}}">{{$wines_category->name}}</option>
@endforeach
</select>
</div>
</div>
{!! Form::close() !!}
你说你需要什么,你没有说出什么问题。 – Takarii
你的问题并不清楚你需要什么。 –