.net 手机滑动加载

$(window).scroll(function () {
            var scrollTop = $(this).scrollTop();
            var scrollHeight = $(document).height();
            var windowHeight = $(this).height();
            if (scrollTop + windowHeight == scrollHeight) {
                
                if (currentPage > maxPage)
                {
                    return ;
                }
                currentPage++;
                $.ajax({
                    url: "IndexPage",
                    datatype:"json",
                    data: "currentPage=" + currentPage,
                    
                    success: function (data) {
                        if (data != '') {
                           //这里主要是将后台拿到的数据拼接到body中。
                            })
                            
                        }
                    }
                });
            }
        });

currentPage: 当前页