doulao2916 2017-04-24 16:41
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Laravel Eloquent - 在find()方法中使用数组

I have three tables - users, products and orders There is a relation between users and orders (users has many orders).

orders table contains product_id and user_id column.

Now I want to access the product details of orders for a user.

What I am trying:

public function myOrders(){
    $orders = Auth::user()->orders->pluck('product_id');
    $products = Product::find($orders);
    return view('shop.myorders', compact('products'));
} 

But this is not working. Can anyone help me? What other way can be better to achieve this?

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2条回答 默认 最新

  • dongtiao1817 2017-04-24 16:45
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    As mentioned, find() will always return 1 item, and expects a string/int for the parameter. You want to use where and get instead. With an array of ids, you can use whereIn.

    public function myOrders(){
        $orders = Auth::user()->orders->pluck('product_id');
        $products = Product::whereIn('id', $orders)->get();
        return view('shop.myorders', compact('products'));
    }
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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