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  • MUI 实现下拉刷新上拉加载的简单例子

    话不多说,直接上代码与效果图吧。

    <!doctype html>
    <html>
    
        <head>
            <meta charset="utf-8">
            <title></title>
            <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
            <link href="../css/mui.css" rel="stylesheet" />
            <style>
                /* 统一 轮播 图片的大小 */
                .mui-slider-item > a > img{
                    width: 240px;
                    height: 240px;
                }
            </style>
        </head>
    
        <body>
            <script src="../js/mui.js"></script>
            <script type="text/javascript">
                mui.init()
            </script>
    
            <!-- 主界面菜单同时移动 -->
            <!-- 侧滑导航根容器 -->
            <div class="mui-off-canvas-wrap mui-draggable">
                <!-- 主页面容器 -->
                <div class="mui-inner-wrap">
                    <!-- 菜单容器 -->
                    <aside class="mui-off-canvas-left" id="offCanvasSide">
                        <div class="mui-scroll-wrapper">
                            <div class="mui-scroll">
                                <!-- 菜单具体展示内容 -->
    
                            </div>
                        </div>
                    </aside>
                    <!-- 主页面标题 -->
                    <header class="mui-bar mui-bar-nav">
                        <a class="mui-icon mui-action-menu mui-icon-bars mui-pull-left" href="#offCanvasSide"></a>
                        <h1 class="mui-title">标题</h1>
                    </header>
                    <nav class="mui-bar mui-bar-tab">
                        <a class="mui-tab-item mui-active">
                            <span class="mui-icon mui-icon-home"></span>
                            <span class="mui-tab-label">首页</span>
                        </a>
                        <a class="mui-tab-item">
                            <span class="mui-icon mui-icon-phone"></span>
                            <span class="mui-tab-label">电话</span>
                        </a>
                        <a class="mui-tab-item">
                            <span class="mui-icon mui-icon-email"></span>
                            <span class="mui-tab-label">邮件</span>
                        </a>
                        <a class="mui-tab-item">
                            <span class="mui-icon mui-icon-gear"></span>
                            <span class="mui-tab-label">设置</span>
                        </a>
                    </nav>
                    <!-- 主页面内容容器 -->
                    <div id="refreshContainer" class="mui-content mui-scroll-wrapper">
                        <div class="mui-scroll">
                            <!-- 主界面具体展示内容 -->
    
    
                            <!-- 图片轮播 start -->
                            <div id="slider" class="mui-slider">
    
                                <div class="mui-slider-group mui-slider-loop" id="top_img">
    
                                </div>
    
                                <div class="mui-slider-indicator" id="top_point">
    
                                </div>
    
                            </div>
                            <!-- 图片轮播 end -->
    
                            <!-- 图文列表 start -->
                            <ul class="mui-table-view" id="list_host_content">
                            </ul>
                            <!-- 图文列表 end -->
    
                        </div>
                    </div>
                    <div class="mui-off-canvas-backdrop"></div>
                </div>
            </div>
    
            <script>
                
                //
                var number = 0;
                
                var ajax = {
                    title_img: function() {
                        mui.get('https://news-at.zhihu.com/api/4/news/latest', function(data) {
                            // 图片
                            var html = '';
                            // 循环点
                            var loop_point = '';
    
                            //跟随图片的点数
                            var point_number = '';
    
                            loop_point += '								<div class="mui-slider-item mui-slider-item-duplicate">
    ' +
                                '									<a href="#">
    ' +
                                '										<img src="' + data.top_stories[0].image + '">
    ' +
                                '									</a>
    ' +
                                '								</div>';
    
                            html += loop_point;
    
                            mui.each(data.top_stories, function(index, obj) {
                                // 图片
                                html += '								<div class="mui-slider-item">
    ' +
                                    '									<a  href="topNews.html?id=' + obj.id + '">
    ' +
                                    '										<img src="' + obj.image + '">
    ' +
                                    '									</a>
    ' +
                                    '								</div>';
                                if (index == 0) {
                                    point_number += '<div class="mui-indicator mui-active"></div>';
                                } else {
                                    point_number += '<div class="mui-indicator"></div>';
                                }
    
                            });
    
                            html += loop_point;
    
                            // 追加内容
                            var mui_top_img = mui('#top_img');
                            var top_img = mui_top_img[0];
                            top_img.innerHTML = html;
    
                            var mui_top_point = mui('#top_point');
                            var top_point = mui_top_point[0];
                            top_point.innerHTML = point_number;
    
                            //获得slider插件对象
                            var gallery = mui('.mui-slider');
                            gallery.slider({
                                interval: 2000 //自动轮播周期,若为0则不自动播放,默认为0;
                            });
                        });
                    },
                    refresh: function() {
                        // 上拉下拉刷新组件
                        mui('#refreshContainer').pullRefresh({
                            up: {
                                height: 50, //可选.默认50.触发上拉加载拖动距离
                                auto: true, //可选,默认false.自动上拉加载一次
                                contentrefresh: "正在加载...", //可选,正在加载状态时,上拉加载控件上显示的标题内容
                                contentnomore: '没有更多数据了', //可选,请求完毕若没有更多数据时显示的提醒内容;
                                callback: function() { //必选,刷新函数,根据具体业务来编写,比如通过ajax从服务器获取新数据;
                                    console.log("往上拉");
                                    //异步执行
                                    setTimeout(function() {
                                        ajax.info(number);
                                        number ++;
                                    }, 200)
                                }
                            },
                            down: {
                                style: 'circle', //必选,下拉刷新样式,目前支持原生5+ ‘circle’ 样式
                                color: '#2BD009', //可选,默认“#2BD009” 下拉刷新控件颜色
                                height: '50px', //可选,默认50px.下拉刷新控件的高度,
                                range: '100px', //可选 默认100px,控件可下拉拖拽的范围
                                offset: '0px', //可选 默认0px,下拉刷新控件的起始位置
                                auto: false, //可选,默认false.首次加载自动上拉刷新一次
                                callback: function() { //必选,刷新函数,根据具体业务来编写,比如通过ajax从服务器获取新数据;
                                    console.log("往下拉");
                                }
                            }
                        });
                    },
                    info: function(number) {
    //                     let date = new Date();
    //                     let year = date.getFullYear();
    //                     let month = date.getMonth() + 1;
    //                     let day = date.getDate();
    // 
    //                     let date1 = year + "" + month + "" + day;
    //                     let info_date = date1 - number;
    
                        let date = 20131119;
                        let info_date = 20131119 - number;
                        mui.get('https://news-at.zhihu.com/api/4/news/before/' + info_date, function(data) {
                            
                            // 如果没有数据 禁用上拉加载
                            if( date == "" ){
                                mui("#refreshContainer").pullRefresh().endPullupToRefresh(true);
                            }else{
                                mui("#refreshContainer").pullRefresh().endPullupToRefresh(false);
                            }
                            
                            let html = '';
                            mui.each(data.stories, function(index, obj) {
                                html += '							<li class="mui-table-view-cell mui-media">
    ' +
                                    '								<a  href="detailNews.html?id=' + obj.id + '" >
    ' +
                                    '									<img class="mui-media-object mui-pull-right" src="' + obj.images[0] + '">
    ' +
                                    '									<div class="mui-media-body">
    ' +
                                    '										<p class="mui-ellipsis">' + obj.title + '</p>
    ' +
                                    '									</div>
    ' +
                                    '								</a>
    ' +
                                    '							</li>';
                            });
                            let mui_content = mui('#list_host_content');
                            let content = mui_content[0];
                            content.innerHTML += html;    
                            
                        });
                    },
                    start: function() {
                        ajax.title_img();
                    }
                };
                ajax.start();
                ajax.refresh();
            </script>
    
        </body>
    
    </html>

    效果 

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  • 原文地址:https://www.cnblogs.com/oukele/p/10706451.html
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