this.delete = function (product) {
                $.ajax({
                    async: false,
                    type: "delete",
                    url: baseUrl + "/" + product.Id,
                    success: this.loadProducts,
                    error: function () {
                        alert("cuowu");
                    }
                })
            };
 this.loadProducts = function () {
                $.get(baseUrl, null, self.products);
            };