mui 选项卡与header文字同步

mui底部tab固定 头部nav可变

<!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;
        }
        /*解决: Unable to preventDefault inside passive event listener due to target being treated as passive. */
        * { touch-action: none; } 
    </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="tab-webview-subpage-about.html">
            <span class="mui-icon mui-icon-home"></span>
            <span class="mui-tab-label">首页</span>
        </a>
        <a class="mui-tab-item" href="tab-webview-subpage-chat.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="tab-webview-subpage-contact.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="tab-webview-subpage-setting.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 = ['tab-webview-subpage-about.html', 'tab-webview-subpage-chat.html', 'tab-webview-subpage-contact.html', 'tab-webview-subpage-setting.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();
            for (var i = 0; i < 4; 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);
                }
                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>

原文 https://github.com/dcloudio/mui/blob/master/examples/hello-mui/examples/tab-webview-main.html

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转载自www.cnblogs.com/DCL1314/p/9107048.html
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