使用mui.js实现下拉刷新

时间：2021-03-02 19:53:28

闲聊：

最近因公司项目需求，小颖需要写一些html5页面，方便公司IOS和Android给APP中嵌套使用，其中需要实现拉下刷新功能，其实就是调用了一下mui.js就可以啦嘻嘻，下面跟着小颖一起来看看具体是怎么实现的吧.

目录：

使用mui.js实现下拉刷新

效果图：

使用mui.js实现下拉刷新

mui.min.js、mui.min.css和jquery-3.3.1.js 小颖就不粘贴啦，大家在网上百度下载下来就可以啦嘻嘻，小颖就把default.css和index.html文件粘贴出来哦。

default.css

* {

    margin:;

    padding:;

    border:;

}

html,

body,

.view-container {

    height: 100%;

    font-family: PingFangSC-Medium;

}

.bg {

    width: 100%;

    height: 100%;

    display: flex;

    align-items: center;

    justify-content: center;

    display: none;

    position: absolute;

    top:;

    left:;

    background-color: rgba(0, 0, 0, 0.5);

    z-index:;

}

.bg .loading {

    width: 40px;

    height: 40px;

    border-radius: 50%;

    border: 5px solid #BEBEBE;

    border-left: 5px solid #498aca;

    animation: load 1s linear infinite;

    -moz-animation: load 1s linear infinite;

    -webkit-animation: load 1s linear infinite;

    -o-animation: load 1s linear infinite;

}

@-webkit-keyframes load {

    from {

        -webkit-transform: rotate(0deg);

    }

    to {

        -webkit-transform: rotate(360deg);

    }

}

@-moz-keyframes load {

    from {

        -moz-transform: rotate(0deg);

    }

    to {

        -moz-transform: rotate(360deg);

    }

}

@-o-keyframes load {

    from {

        -o-transform: rotate(0deg);

    }

    to {

        -o-transform: rotate(360deg);

    }

}

.top-title {

    background: url(../images/2.jpg) no-repeat center;

    background-size: cover;

    width: 100%;

    height: 350px;

}

index.html

<!DOCTYPE html>

<html>

<head>

    <meta charset="utf-8">

    <title>Hello MUI</title>

    <meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1,user-scalable=no">

    <meta name="apple-mobile-web-app-capable" content="yes">

    <meta name="apple-mobile-web-app-status-bar-style" content="black">

    <link rel="stylesheet" href="./css/mui.min.css">

    <link rel="stylesheet" href="./css/default.css">

</head>

<body>

<!--下拉刷新容器-->

<div id="pullrefresh" class="mui-content mui-scroll-wrapper">

    <div class="mui-scroll">

        <div class="top-title"></div>

        <!--数据列表-->

        <ul class="mui-table-view mui-table-view-chevron" id="dataList"></ul>

    </div>

</div>

<div class="bg">

    <div class="loading"></div>

</div>

<script src="./js/jquery-3.3.1.js" type="text/javascript" charset="utf-8"></script>

<script src="./js/mui.min.js" type="text/javascript" charset="utf-8"></script>

<script>

    // //进度显示

    $('.bg').css('display', 'flex');

    mui.init({

        pullRefresh: {

            container: '#pullrefresh',

            down: {

                style: 'circle',

                callback: pulldownRefresh

            },

            // up: {

            //     auto:true,

            //     contentrefresh: '正在加载...',

            //     callback: pullupRefresh

            // }

        }

    });

    var count = 0;

    function pullupRefresh() {

        setTimeout(function () {

            getDt('default');

        }, 1500);

    }

    pullupRefresh();

    function addData() {

        getDt('down');

    }

    /**

     * 下拉刷新具体业务实现

     */

    function pulldownRefresh() {

        setTimeout(function () {

            if (count < 3) {

                addData();

                mui('#pullrefresh').pullRefresh().endPulldownToRefresh();

                mui.toast("为你推荐了5篇文章");

            } else {

                mui('#pullrefresh').pullRefresh().endPulldownToRefresh();

                mui.toast("没有更多数据了");

            }

        }, 1500);

    }

    function getDt(ways) {

        count++;

        var table = document.body.querySelector('.mui-table-view');

        var cells = document.body.querySelectorAll('.mui-table-view-cell');

        var len;

        if (ways == 'default') {

            var newCount = cells.length > 0 ? 5 : 10;//首次加载10条，满屏

            for (var i = cells.length, len = i + newCount; i < len; i++) {

                var li = document.createElement('li');

                li.className = 'mui-table-view-cell';

                li.innerHTML = '<a class="mui-navigate-right" href="http://www.cnblogs.com/yingzi1028">Item ' + (i + 1) + '</a>';

                table.appendChild(li);

            }

        }

        if (ways == 'down') {

            for (var i = cells.length, len = i + 5; i < len; i++) {

                var li = document.createElement('li');

                li.className = 'mui-table-view-cell';

                li.innerHTML = '<a class="mui-navigate-right" href="http://www.cnblogs.com/yingzi1028">Item ' + (i + 1) + '</a>';

                //下拉刷新，新纪录插到最前面；

                table.insertBefore(li, table.firstChild);

            }

        }

        //进度隐藏

        $('.bg').css('display', 'none');

    }

    mui('body').on('tap', 'a', function () {

        window.top.location.href = this.href;

    });

    $('a').ontouchstart = function (e) {

        e.preventDefault();

    };

</script>

</body>

</html>

git地址：https://gitee.com/lucy1028/muiTest

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