我正在尝试使用 ajax 调用获取特定产品的价格。 到目前为止，我已经尝试过这个。 但我在选择产品后没有得到价格

Question

my blade.php

<select name="productname[]" class="form-control productname">
   <option value="0" selected="true" disabled="true">Select Product</option>
 @foreach ($stock as $product)
   <option value="{{$product->id}}">{{$product->productname}}</option>
 @endforeach
 </select>

user select product from here and i want ptice input feild auto-filled.

<td><input type="text" name="price[]" class="form-control price"></td>

using this javascript

 $('tbody').delegate('.productname','change', function(){
  var tr=$(this).parent().parent();
  var id = tr.find('.productname').val();
  var dataId={'id':id};
   $.ajax({
    type    :   'GET',
    url     : "{{route('findprice')}}",
    dataType:   'json',
    data    :   dataId,
    success:function(data){
        tr.find('text.price').val(data[0].price);
    }
   });
 });

and in my controller I am using this thing.

public function findprice(Request $request)
  {
   $data = Stock::where('price')->where('id',$request->id)->first();
   return response()->json($data);
  }

anyone who can help me out.

Answer 1

You have a mistake in query. Add this

$data = Stock::select('price')
           ->where('id',$request->id)
           ->first();

You placed 'where' instead of 'select'