neh

$sql = "select * from product order by id asc limit $start,$limit";

$data = $con->query($sql);

$str='<li class="list-group-item">
<div class="row">
<div class="col-md-2 ">Produk</div>
<div class="col-md-7 "></div>
<div class="col-md-3 menu-atas">Price</div>
</div>
</li>';
if($data->num_rows>0){
while( $row = $data->fetch_array(MYSQLI_ASSOC))
{

$str.="<li class='list-group-item'><div class='row'>
<div class='col-md-2'>
           <img scr='gambar/".$row['gambar']."' />
</div>
<div class='col-md-5'>".$row['nama_produk']."</div>
<div class='col-md-2'>".$row['id']."</div>
<div class='col-md-3'>".$row['price']."</div>";
}
}else{
$str .= "<td colspan='5'>No Data Available</td>";
}
$str.='</div></li><br>';