var subpages=["home.html","news.html","login.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 < subpages.length; 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;
        });