JavaScript Post提交数据并跳转到页面（模拟Form表单提交）

 function GotoWatchTicketCode() {

            var orderID='@ViewBag.OrderInfo.OrderID';

            var phoneNum='@ViewBag.OrderInfo.CustomerPhone';

            var codes = @Html.Raw(Json.Encode(ViewBag.OrderInfo.TicketCodes));

            var pra = new Object();

            pra.OrderID = orderID;

            pra.PhoneNum = phoneNum;

            pra.Codes = codes;

            var form = $("<form method='post'></form>");

            form.attr({ "action": "/Order/ShowQRCode" });

            for (arg in pra) {

                var input = $("<input type='hidden'>");

                input.attr({ "name": arg });

                input.val(pra[arg]);

                form.append(input);

            }

            form.submit();

        }