js 加载更多

/**
* 下拉加载
* */
           $(window).scroll(function() {
                var scrollTop = $(this).scrollTop(),
                    scrollHeight = $(document).height(),
                    windowHeight = $(this).height();
                var positionValue = (scrollTop + windowHeight) - scrollHeight;
                if (positionValue == 0) {
                    page ++;
                    judge=true;
                    // 条用加载函数
                    GetOrderList(Status, page, payStatus);
                }
            });