function passIDto(IDval){    

window.location.href = "CustomerBasket.php?oridd=" +  IDval ;

} 

<pre lang="HTML"> $('#getPrice').click(function () {

                var discountAmount = $('#lblDiscountAmount').text();

                var productId = $(this).parent('td').parent('tr').attr('data-productid')

                alert(productId);

                alert(discountAmount);

                //if (!discountAmount) { return; }

​

                location.href = "Products/helloPrice?ProductId=" + productId;

               // This is not invoking the action method.

​

            });