2017-08-24 117 views
2

我是laravel的初学者,我想得到一个ManyToMany的关系。这是我的移民文件:将数据导入belongsToMany关系Laravel

public function up() 
{ 
    Schema::create('products', function (Blueprint $table) { 
     $table->increments('id'); 
     $table->string('name')->unique(); 
     $table->string('slug')->unique(); 
     $table->text('description'); 
     $table->decimal('price', 10, 2); 
     $table->string('image')->unique(); 
     $table->timestamps(); 
    }); 

    Schema::create('product_user', function (Blueprint $table) { 
     $table->increments('id'); 
     $table->integer('number')->unsigned(); 
     $table->integer('product_id')->unsigned()->index(); 
     $table->integer('user_id')->unsigned()->index(); 
     $table->foreign('product_id')->references('id')->on('products')->onDelete('cascade'); 
     $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade'); 
    }); 
} 

,这是类用户的产品类

class Product extends Model 
{ 
public $fillable = ['name', 'slug', 'description', 'price', 'image']; 

public function users() 
{ 
    return $this->belongsToMany('App\Models\User'); 
} 
} 

,我补充一点:

public function products() 
{ 
    return $this->belongsToMany('App\Models\Product'); 
} 

我的问题是如何让外地号码???

@foreach($user->products as $product) 
Produit : {{ $product->name }} <br/> 
Slug : {{ $product->slug }}<br/> 
Number : {{ /* how to get this ??? */ }}<br/> 
@endforeach 

感谢

回答

3

您可以使用此:

public function products() 
{ 
    return $this->belongsToMany('App\Models\Product')->withPivot('number'); 
} 

并获得这样的:

@foreach($user->products as $product) 
    Produit : {{ $product->name }} <br/> 
    Slug : {{ $product->slug }}<br/> 
    Number : {{ $product->pivot->number }}<br/> 
@endforeach 

参考文献: