I am calling data on text field (Search_Prdno) event change to populate dropdown list and text field, now i want to insert multiple rows into html table using json and insert into database from text field and DropDownList.

<div class="row">
    <div style="display: inline-block;">
        <div>
            @Html.LabelFor(model => model.Prdno, "Barcode", htmlAttributes: new { @class = "control-label col-md-4" })
 
            @Html.EditorFor(model => model.Prdno, new { htmlAttributes = new { @class = "form-control col-md-10", @id = "Search_Prdno" } })
            @Html.ValidationMessageFor(model => model.Prdno, "", new { @class = "text-danger" })
        </div>
    </div>
 
    <div style="display: inline-block;">
        <div>
            @Html.LabelFor(model => model.Codeitem, "Select Item", htmlAttributes: new { @class = "control-label col-md-3" })
 
            @Html.DropDownList("codeitemId", (SelectList)ViewBag.Codeitem, "Select", htmlAttributes: new { @class = "form-control", @id = "select2-3" })
 
            @Html.ValidationMessageFor(model => model.Codeitem, "", new { @class = "text-danger" })
        </div>
    </div>
    <div style="display: inline-block;">
        <div>
            @Html.LabelFor(model => model.Bale_QTY, "Bale_QTY", htmlAttributes: new { @class = "control-label col-md-4" })
 
            @Html.EditorFor(model => model.Bale_QTY, new { htmlAttributes = new { @class = "form-control col-md-10", @id = "Bale_Qty", @Value = "1" } })
            @Html.ValidationMessageFor(model => model.Bale_QTY, "", new { @class = "text-danger" })
        </div>
    </div>
    <div style="display: inline-block;">
        <div>
            @Html.LabelFor(model => model.Prdno, "BarCode", htmlAttributes: new { @class = "control-label col-md-4" })
 
            @Html.EditorFor(model => model.Prdno, new { htmlAttributes = new { @class = "form-control col-md-10", @id = "Barcode_Bale" } })
            @Html.ValidationMessageFor(model => model.Prdno, "", new { @class = "text-danger" })
        </div>
    </div>
     
    <div style="display: inline-block;">
 
        @Html.LabelFor(model => model.OrderNo, "OrderNo", htmlAttributes: new { @class = "control-label col-md-2", @id = "P_OrderNo" })
        @Html.HiddenFor(Model => Model.OrderNo)
 
    </div><div style="display: inline-block;">
 
        @Html.LabelFor(model => model.weight, "Weight", htmlAttributes: new { @class = "control-label col-md-2", @id = "I_Weigth" })
        @Html.HiddenFor(Model => Model.weight)
 
    </div>
</div>

function GetBarcodeSB(prdno) {
    $.ajax({
        async: true,
        type: 'GET',
        dataType: 'JSON',
        contentType: 'application/json; charset=utf-8',
        url: '/OrderPack/GetBarcodeSB',
        data: { prdno: prdno },
        success: function (data) {
            $('#select2-3').empty();
            $(data).each(function (index, item) {
                $('#select2-3').append($('<option/>', { value: item.Value, text: item.Text }));
            })
        },
        error: function () {
            alert("There is some problem to get.");
            $("#P_Prdno").empty();
            $("#P_OrderNo").empty();
            $("#I_Weigth").empty();
        }
    });
}
 
function GetBarcodeweight(prdno) {
    $.ajax({
        async: true,
        type: 'GET',
        dataType: 'JSON',
        url: '/OrderPack/GetBarcodeweight',
        data: { prdno: prdno },
        success: function (data) {
            console.log(data);
            //populate the didden field
            $("#Prdno").val(data.Prdno);
            //populate the label
            $("#Barcode_Bale").val(data.Prdno);
 
            //populate the didden field
            $("#OrderNo").val(data.OrderNo);
            //populate the Orderno
            $("#P_OrderNo").text(data.OrderNo);
 
            //populate the didden field
            $("#weight").val(data.weight);
            //populate the label
            $("#I_Weigth").text(data.weight);
 
 
            //console.log($("#select2-1").val());
            var orderNo1 = $('#P_OrderNo').html();
            var orderNo2 = $('#Orderno-label-5').html();
            if (orderNo1 == orderNo2) {
                alert('same order');
            }
            else {
                alert('Not same order');
 
            }
 
        },
        //error: function () {
        //    //alert("There is some problem to get.");
 
        //}
    });
}

[HttpGet]
public JsonResult GetBarcodeSB(int prdno)
{
    int? Codeitem = DB.Probales.First(a => a.Prdno == prdno).Codeitem;
    var STATUS_LIST = (from s in DB.ItemMasterFiles
                       where s.CodeItem == Codeitem
                       select
                           new SelectListItem()
                       {
                           Text = s.Descriptionitem,
                           Value = s.CodeItem.ToString(),
                             
                       })  .   ToList();
    return Json(STATUS_LIST, JsonRequestBehavior.AllowGet);
 
}
[HttpGet]
public JsonResult GetBarcodeweight(int prdno)
{
    var query = (from p in DB.Probales.Where(p => p.Prdno == prdno)
                join i in DB.ItemMasterFiles on p.Codeitem equals i.CodeItem
     
                select new { ItemMasterFile = i, Probale = p }  ).ToList();
 
    var user = query.FirstOrDefault();
    var model = new OrderVm()
    {
 
        Prdno = user.Probale.Prdno,
        OrderNo =user.Probale.OrderNo,
        weight=user.ItemMasterFile.weight   
 
    };
    return Json(model, JsonRequestBehavior.AllowGet);
}

public class OrderVm
{
    [Display(Name = "Select Order")]
    public int? OrderNo { get; set; }
    public int? SOrderNo { get; set; }
    public int? Codeitem { get; set; }
    [Display(Name = "Input Barcode")]
    public int? Prdno { get; set; }
    public int? orderqty { get; set; }
    public int? prdqty { get; set; }
    public int? packQty { get; set; }      
  
    public int? Bale_QTY { get; set; }
    public int? weight { get; set; }
    public Probale smallbale { get; set; }
    public ItemMasterFile Itemasterfile { get; set; }
}