详细问题描述
从首页使用openWindow的方式打开一个新的页面,然后在从新的页面使用openWindow跳转回首页,可是此时的子页面显示不正常,点击bar对应的子页面不显示。
重现步骤
[步骤] 首页——>新页面——>首页
[结果] 首页点击底部选项卡不能查看对应子页面
[期望]首页能正常点击底部选项卡查看对应子页面
运行环境
[系统版本] android 5.0.1
[浏览器版本]
[IDE版本] HBuilder 8.0.2.201703061842
[mui版本] 3.6
附件
[代码片段]
<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>
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