【发布时间】:2017-10-16 03:26:09
【问题描述】:
我对多对多关系数据有疑问,首先我将放置我的模型和控制器,我使用 laravel 5.3
模型列出地址
class ListsAddresses extends Model
{
protected $table = "addresses";
protected $fillable = ['state', 'city', 'street_number', 'neighborhood', 'cp'];
public function lists()
{
return $this->belongsToMany('App\Admin\Models\Lists', 'list_has_addresses' , 'address_id', 'list_id');
}
public function user(){
return $this->belongsTo('App\Admin\Models\User');
}
public $timestamps = false;
}
控制器列出地址
public function form_edit_address( $id_list, $id_address ){
$list = Lists::find( $id_list );
$address = ListsAddresses::find( $id_address );
return view( "admin.forms.form_edit_address" )
->with( 'list', $list )
->with( 'address', $address );
}
表单视图
<div class="col-md-6" style="padding-right: 0">
<div class="form-group">
<label for="order">Orden*</label>
<input type="order" class="form-control" id="order" name="order" value="{{ $address->order }}" required>
</div><!-- /.form-group -->
</div><!-- /.col -->
我的数据库表支点具有下一个结构
id - title - order - list_id - address_id
如何在我的视图中获取与数据透视表中的地址对应的订单值?
编辑
这是我在创建新地址时保存订单的方式
if( $address->save() ){
$address_data = array();
$address_title = htmlspecialchars( $request->input( "state" ).' '.$request->input( "city" ).' '.$request->input( "street" ).' '.$request->input( "neighborhood" ).' '.$request->input( "cp" ) );
$address_order = $request->input( "order" );
$address_data[ $address->id ] = array( 'title' => $address_title, 'order' => $address_order );
$list->addresses()->attach( $address_data );
}
【问题讨论】: