MVC action返回partialView前台html 拼接

//后台

[HttpPost]

        public ActionResult GetNextLazyLoadProduct(int[] productIdList)
        {
            var products = _productService.GetProductsByIds(productIdList);
            var preparedModel = PrepareProductOverviewModels(products);
            return PartialView("_LazyLoadProducts", preparedModel);

        }

//前台

var url = "@Url.Action("GetNextLazyLoadProduct")";
                    $.ajax({
                        url: url,
                        type: "POST",
                        datatype: "json",
                        contentType: "application/json",
                        data: JSON.stringify({ productIdList: array }),
                        error: function () {
                        },
                        success: function (data) {
                            $("#lazyScrollLoading").append(data);
                            $("#lazyLoadNum").attr("value", nextLazyLoadNum);
                        }                
                    });