Mui首页底部导航栏点击页面切换

<!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">
        <style>
            html,
            body {
                background-color: #efeff4;
            }
        </style>
    </head>

    <body>
        <header class="mui-bar mui-bar-nav">
            <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>
            <h1 id="title" class="mui-title">首页</h1>
        </header>
        <nav class="mui-bar mui-bar-tab">
            <a id="defaultTab" class="mui-tab-item mui-active" href="a.html">
                <span class="mui-icon mui-icon-home"></span>
                <span class="mui-tab-label">首页</span>
            </a>
            <a class="mui-tab-item" href="b.html">
                <span class="mui-icon mui-icon-email"><span class="mui-badge">9</span></span>
                <span class="mui-tab-label">消息</span>
            </a>
            <a class="mui-tab-item" href="c.html">
                <span class="mui-icon mui-icon-contact"></span>
                <span class="mui-tab-label">通讯录</span>
            </a>
            <a class="mui-tab-item" href="d.html">
                <span class="mui-icon mui-icon-gear"></span>
                <span class="mui-tab-label">设置</span>
            </a>
        </nav>
        <script src="js/mui.min.js"></script>
        <script type="text/javascript" charset="utf-8">
             //mui初始化
            mui.init();
            var subpages = ['a.html', 'b.html', 'c.html', 'd.html'];
            var subpage_style = {
                top: '45px',
                bottom: '51px'
            };
            
            var aniShow = {};
            
             //创建子页面，首个选项卡页面显示，其它均隐藏；
            mui.plusReady(function() {
                var self = plus.webview.currentWebview();
                var tabLength=document.getElementsByClassName('mui-tab-item').length;
                for (var i = 0; i < tabLength; i++) {
                    var temp = {};
                    var sub = plus.webview.create(subpages[i], subpages[i], subpage_style);
                    if (i > 0) {
                        sub.hide();
                    }
                    else{
                        temp[subpages[i]] = "true";
                        mui.extend(aniShow,temp);
                        // {a.html:true}
                    }
                    self.append(sub);
                }
            });
             //当前激活选项
            var activeTab = subpages[0];
            var title = document.getElementById("title");
             //选项卡点击事件
            mui('.mui-bar-tab').on('tap', 'a', function(e) {
                var targetTab = this.getAttribute('href');
                if (targetTab == activeTab) {
                    return;
                }
                //更换标题
                title.innerHTML = this.querySelector('.mui-tab-label').innerHTML;
                //显示目标选项卡
                //若为iOS平台或非首次显示，则直接显示
                if(mui.os.ios||aniShow[targetTab]){
                    plus.webview.show(targetTab);
                }else{
                    //否则，使用fade-in动画，且保存变量
                    var temp = {};
                    temp[targetTab] = "true";
                    mui.extend(aniShow,temp);
                    plus.webview.show(targetTab,"fade-in",300);
                }
                //隐藏当前;
                plus.webview.hide(activeTab);
                //更改当前活跃的选项卡
                activeTab = targetTab;
            });
             //自定义事件，模拟点击“首页选项卡”
            document.addEventListener('gohome', function() {
                var defaultTab = document.getElementById("defaultTab");
                //模拟首页点击
                mui.trigger(defaultTab, 'tap');
                //切换选项卡高亮
                var current = document.querySelector(".mui-bar-tab>.mui-tab-item.mui-active");
                if (defaultTab !== current) {
                    current.classList.remove('mui-active');
                    defaultTab.classList.add('mui-active');
                }
            });
        </script>
    </body>

</html>
Mui首页底部导航栏点击页面切换

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