上拉刷新下拉加載（2）

//自行導入mui CSS和js

        <div id="pullrefresh" class="mui-content mui-scroll-wrapper">
            <div class="mui-scroll">
                <!--數據列表-->
                <ul class="mui-table-view mui-table-view-chevron">

                </ul>
            </div>
        </div>

<script>
            mui.init({
                pullRefresh: {
                    container: '#pullrefresh',
                    down: {
                        callback: pulldownRefresh
                    },
                    up: {
                        contentrefresh: '正在加載...',
                        callback: pullupRefresh
                    }
                }
            });
            /**
             * 下拉刷新具體業務實現
             */
            function pulldownRefresh() {
                setTimeout(function() {
                    var table = document.body.querySelector('.mui-table-view');
                    var cells = document.body.querySelectorAll('.mui-table-view-cell');
                    for (var i = cells.length, len = i + 3; i < len; i++) {
                        var li = document.createElement('li');
                        li.className = 'mui-table-view-cell';
                        li.innerHTML = '<a class="mui-navigate-right">Item ' + (i + 1) + '</a>';
                        //下拉刷新，新紀錄插到最前面；
                        table.insertBefore(li, table.firstChild);
                    }
                    mui('#pullrefresh').pullRefresh().endPulldownToRefresh(); //refresh completed
                }, 1500);
            }
            var count = 0;
            /**
             * 上拉加載具體業務實現
             */
            function pullupRefresh() {
                setTimeout(function() {
                    mui('#pullrefresh').pullRefresh().endPullupToRefresh((++count > 2)); //參數爲true代表沒有更多數據了。
                    var table = document.body.querySelector('.mui-table-view');
                    var cells = document.body.querySelectorAll('.mui-table-view-cell');
                    for (var i = cells.length, len = i + 20; i < len; i++) {
                        var li = document.createElement('li');
                        li.className = 'mui-table-view-cell';
                        li.innerHTML = '<a class="mui-navigate-right">Item ' + (i + 1) + '</a>';
                        table.appendChild(li);
                    }
                }, 1500);
            }
            if (mui.os.plus) {
                mui.plusReady(function() {
                    setTimeout(function() {
                        mui('#pullrefresh').pullRefresh().pullupLoading();
                    }, 1000);

                });
            } else {
                mui.ready(function() {
                    mui('#pullrefresh').pullRefresh().pullupLoading();
                });
            }
        </script>