手機APP上下滾動翻頁效果，app上下滾動翻頁

手機APP上下滾動翻頁效果，app上下滾動翻頁

        //頁面初期加載時
        $(document).ready(function () {

            //加載第一頁
            LoadList();

            //滾動換頁
            $(window).scroll(function () {
                //向上翻頁判定
                if ($(document).scrollTop() <= $(window).height()) {
                    console.log("滾動條已經到達頂部為" + $(document).scrollTop());
                    return;
                }

                //向下翻頁判定
                if ($(document).scrollTop() >= $(document).height() - $(window).height()) {
                    console.log("滾動條已經到達底部為" + $(document).scrollTop());
                    return;
                }

                LoadList();
                pageIndex++;
            });