Framework7 - 选项卡 JavaScript 事件
描述
当您使用选项卡的 JavaScript 代码时，可以使用 JavaScript 事件。
示例
以下示例演示了 Framework7 中选项卡的 JavaScript 事件的使用 −
<!DOCTYPE html>
<html>
<head>
<meta name = "viewport" content = "width = device-width, initial-scale = 1,
maximum-scale = 1, minimum-scale = 1, user-scalable = no, minimal-ui" />
<meta name = "apple-mobile-web-app-capable" content = "yes" />
<meta name = "apple-mobile-web-app-status-bar-style" content = "black" />
<title>Tabs Events </title>
<link rel = "stylesheet"
href = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/css/framework7.ios.min.css" />
<link rel = "stylesheet"
href = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/css/framework7.ios.colors.min.css" />
</head>
<body>
<div class = "views">
<div class = "view view-main">
<div class = "pages">
<div data-page = "home" class = "page navbar-fixed">
<div class = "navbar">
<div class = "navbar-inner">
<div class = "left"> </div>
<div class = "center">Tabs Events</div>
<div class = "right"> </div>
</div>
</div>
<div class = "page-content">
<div class = "content-block">
<div class = "buttons-row">
<a href = "#tab1" class = "tab-link active button">Tab 1</a>
<a href = "#tab2" class = "tab-link button">Tab 2</a>
<a href = "#tab3" class = "tab-link button">Tab 3</a>
</div>
</div>
<div class = "tabs">
<div id = "tab1" class = "tab active">
<div class = "content-block">
<p>This is tab 1 content</p>
<p>Ut ac lobortis lacus, non pellentesque arcu. Quisque sodales
sapien malesuada, condimentum nunc at, viverra lacus. Class aptent taciti
sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos.
Vivamus eu pulvinar turpis, id tristique quam. Aenean venenatis molestie diam,
sit amet condimentum nisl pretium id. Donec diam tortor, mollis in vehicula id,
vehicula consectetur nulla. Quisque posuere rutrum mauris, eu rutrum turpis blandit
at. Proin volutpat tortor sit amet metus porttitor accumsan. Class aptent taciti
sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Ut dapibus
posuere dictum.</p>
</div>
</div>
<div id = "tab2" class = "tab">
<div class = "content-block">
<p>This is tab 2 content</p>
<p>Ut ac lobortis lacus, non pellentesque arcu. Quisque sodales
sapien malesuada, condimentum nunc at, viverra lacus. Class aptent taciti
sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos.
Vivamus eu pulvinar turpis, id tristique quam. Aenean venenatis molestie diam,
sit amet condimentum nisl pretium id. Donec diam tortor, mollis in vehicula id,
vehicula consectetur nulla. Quisque posuere rutrum mauris, eu rutrum turpis blandit
at. Proin volutpat tortor sit amet metus porttitor accumsan. Class aptent taciti
sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Ut dapibus
posuere dictum.</p>
</div>
</div>
<div id = "tab3" class = "tab">
<div class = "content-block">
<p>This is tab 3 content</p>
<p>Nulla gravida libero eget lobortis iaculis. In sed elit eu nibh
adipiscing faucibus. Sed ac accumsan lacus. In ut diam quis turpis fringilla
volutpat. In ultrices dignissim consequat. Cras pretium tortor et lorem condimentum
posuere. Nulla facilisi. Suspendisse pretium egestas lacus ac laoreet. Mauris rhoncus
quis ipsum quis tristique. Vivamus ultricies urna quis nunc egestas, in euismod turpis
fringilla. Nam tellus massa, vehicula eu sapien non, dapibus tempor lorem. Fusce
placerat orci arcu, eu dignissim enim porttitor vel. Nullam porttitor vel dolor sed
feugiat. Suspendisse potenti. Maecenas ac mattis odio. Sed vel ultricies lacus, sed
posuere libero.</p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<script>
var myApp = new Framework7();
var $$ = Dom7;
$$('#tab1').on('show', function () {
myApp.alert('Tab 1 is visible');
});
$$('#tab2').on('show', function () {
myApp.alert('Tab 2 is visible');
});
$$('#tab3').on('show', function () {
myApp.alert('Tab 3 is visible');
});
</script>
<script type = "text/javascript"
src = "https://cdnjs.cloudflare.com/ajax/libs/framework7/1.4.2/js/framework7.min.js"></script>
<script>
// 此处初始化应用程序
var myApp = new Framework7();
// 如果您使用自定义 DOM 库，则将其保存到 $$ 变量
var $$ = Dom7;
// 添加视图
var mainView = myApp.addView('.view-main', {
// 为该视图启用动态导航栏:
dynamicNavbar: true
});
</script>
</body>
</html>
输出
让我们执行以下步骤来查看上述代码的工作原理 −
将上述 HTML 代码保存为服务器根文件夹中的 tabs_js_events.html 文件。
以 http://localhost/tabs_js_events.html 的形式打开此 HTML 文件，输出如下所示。
此示例允许在选项卡之间切换，并且当选项卡可见时会发生警报事件。
framework7_tabs.html
