MUI 实现下拉刷新上拉加载的简单例子
2024-08-31 22:09:57
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 += '\t\t\t\t\t\t\t\t<div class="mui-slider-item mui-slider-item-duplicate">\n' +
'\t\t\t\t\t\t\t\t\t<a href="#">\n' +
'\t\t\t\t\t\t\t\t\t\t<img src="' + data.top_stories[0].image + '">\n' +
'\t\t\t\t\t\t\t\t\t</a>\n' +
'\t\t\t\t\t\t\t\t</div>'; html += loop_point; mui.each(data.top_stories, function(index, obj) {
// 图片
html += '\t\t\t\t\t\t\t\t<div class="mui-slider-item">\n' +
'\t\t\t\t\t\t\t\t\t<a href="topNews.html?id=' + obj.id + '">\n' +
'\t\t\t\t\t\t\t\t\t\t<img src="' + obj.image + '">\n' +
'\t\t\t\t\t\t\t\t\t</a>\n' +
'\t\t\t\t\t\t\t\t</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 += '\t\t\t\t\t\t\t<li class="mui-table-view-cell mui-media">\n' +
'\t\t\t\t\t\t\t\t<a href="detailNews.html?id=' + obj.id + '" >\n' +
'\t\t\t\t\t\t\t\t\t<img class="mui-media-object mui-pull-right" src="' + obj.images[0] + '">\n' +
'\t\t\t\t\t\t\t\t\t<div class="mui-media-body">\n' +
'\t\t\t\t\t\t\t\t\t\t<p class="mui-ellipsis">' + obj.title + '</p>\n' +
'\t\t\t\t\t\t\t\t\t</div>\n' +
'\t\t\t\t\t\t\t\t</a>\n' +
'\t\t\t\t\t\t\t</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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