[英]Display the Name of Table using the ID of another table in Laravel Eloquent
拜托,我的控制器中有一個功能。 我想查詢庫存表以選擇product_id
的列表, select
后,它應該轉到產品表以向用戶顯示產品的NAME
,而不是product_id
。
public function getStockList()
{
$stock = DB::table("stocks")->pluck("product_id","product_id")->all();
$products = DB::table("products")->pluck("name")->where('id', $stock);
return view('shop.shop')->with(['stocks' => $stocks,
'stock' => $stock, 'products' => $products]);
}
我的PHP刀片有
{!! Form::select
(
'stock',
['' => 'Select'] +$stock,'',
array(
'class'=>'form-control',
'id'=>'country',
'style'=>'width:350px;'
)
)!!}
{!! Form::select
(
'product_id',
[''=>'Select Supplier'] + $products, null,
['class'=>'form-control']
)!!}
基本上,我不希望product_id
顯示給用戶,而是顯示產品名稱。
嘗試這個
public function getStockList()
{
$stock = DB::table("stocks")->pluck("product_id");
$products = DB::table("products")->whereIn('id', $stock)->pluck("name","id");
return view('shop.shop')->with([
'stocks' => $stocks,
'stock' => $stock,
'products' => $products
]);
}
用以下內容替換您的產品列表選擇框
{!! Form::select('product_id',$products,null, ['class'=>'form-control','placeholder'=>'Select Products'])!!}
你需要數組來傳遞表單
/* $product_array = ['1' => 'product 1', '2' => 'product 2', '3' => 'product 3']; */
所以在你的控制器中
$product_array = []
foreach($products as $product){
$product_array[$product->id] = $product->name;
}
return view('shop.shop')->with(['stocks' => $stocks,
'stock' => $stock, 'products' => $products , 'product_array'=>$product_array]);
在您看來
{{!! Form::select('product_id', $product_array , null, ['class'=>'form-control'])!! }}
希望這會有所幫助。
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