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Laravel雄辩的 property 在这个系列中不存在

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我有业务和地址表以及数据透视表 .

当用户点击他们想要查看的业务时,搜索业务ID并使用id我想获取它所属的地址的详细信息 . 所以我有这样的事情:

public function displayBusiness($id) {
    /*
    $business = Business::with('addresses')->find($id);
    $session = session()->put('key', $id);
    $gallery = Gallery::where('business_id', $id)->get();
    $location = Location::where('business_id', $id)->get();
    $review = Review::where('business_id', $id)->get();
        return view('displayBusiness', compact('business', 'address', 'gallery', 'location', 'review', 'items'));

}

我的商业模式:

public function addresses()
{
    return $this->belongsToMany('App\Address', 'business_address', 'business_id', 'address_id');
}

地址模型:

public function businesses()
{
    return $this->belongsToMany('App\Business', 'business_address', 'business_id', 'address_id');
}

在我看来:

<div class="container container2">
        <div id="left" class="logo2">
        <img class="images" id="image" src="{{ asset($business->image) }}" />
            <form class="upload_form" action="{{ action('ImageController@image') }}" enctype="multipart/form-data" role="form" method="POST">
            <input type="hidden" name="_token" value="{{ csrf_token() }}">
            <input style="width: 100%;height: 100%; opacity: 0;" name="img" id="img" class="img" data-input="false" type="file" data-buttonText="Upload Logo" data-size="sm" data-badge="false" onchange="submitImage();" />
                </form>
        </div>
<!-- Business Information -->
        <div class="info sortable">
        <input type="hidden" name="id" value="{{$business->id}}"/>

            <p>{{$business->name}}</p>
            <p>{{$business->email}}</p>
            <p>{{$business->addresses->firstline_address}}</p>
            <p>{{$business->addresses->secondline_address}}</p>
            <p>{{$business->addresses->town}}</p>
            <p>{{$business->addresses->city}}</p>
            <p>{{$business->addresses->postcode}}</p>
            <p>{{$business->addresses->telephone}}</p>
        </div>

但是我收到一个错误:

此集合实例上不存在属性[firstline_address] .

怎么解决这个问题?

3 回答

  • 1

    给定地址 - 业务是ManyToMany关系,地址是一个集合,所以请尝试做

    @foreach( $business->addresses as $address )
       <p>{{$address->firstline_address}}</p>
       .....
    @endforeach
    
  • 1

    试试这样吧

    $business->addresses()->value('firstline_address');
    
  • 0

    你不能做 $business->addresses->firstline_address 因为 $business->addresses 是地址的集合,而不是单个对象

    你有2个选择:

    选项1:foreach循环:

    @forelse({{$business->addresses as $adresse)
        <p>{{$adresse->firstline_address}}</p>
            <p>{{$adresse->secondline_address}}</p>
            <p>{{$adresse->town}}</p>
            <p>{{$adresse->city}}</p>
            <p>{{$adresse->postcode}}</p>
            <p>{{$$adresse->telephone}}</p>
    @empty
        <p> No Adresses </p>
    @endforelse
    

    选项2:您只需要第一个地址

    <p>{{$business->name}}</p>
            <p>{{$business->email}}</p>
            <p>{{$business->addresses->first()->firstline_address}}</p>
            <p>{{$business->addresses->first()->secondline_address}}</p>
            <p>{{$business->addresses->first()->town}}</p>
            <p>{{$business->addresses->first()->city}}</p>
            <p>{{$business->addresses->first()->postcode}}</p>
            <p>{{$business->addresses->first()->telephone}}</p>
    

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