jQuery Mobile - initialization 页面初始化事件
描述
当使用两种类型的事件初始化页面时触发 −
- pagebeforecreate 事件在页面即将初始化时触发。
- pagecreate 事件在页面创建后触发。
示例
以下示例描述了 jQuery Mobile 框架中页面初始化事件 的使用。
<!DOCTYPE html>
<head>
<title>Initialization Event</title>
<meta name = "viewport" content = "width = device-width, initial-scale = 1">
<link rel = "stylesheet" href = "https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.css">
<script src = "https://code.jquery.com/jquery-1.11.3.min.js"></script>
<script src = "https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
<script>
$(document).on("pagebeforecreate",function() {
alert("The pagebeforecreate event has been fired and the page is not yet initialized.");
});
$(document).on("pagecreate",function() {
alert("The pagecreate event has been fired and and the page has been created.");
});
</script>
</head>
<body>
<div data-role = "page" id = "page1">
<div data-role = "header">
<h2>Header</h2>
</div>
<div data-role = "main" class = "ui-content">
<p>The page has been initialized.</p>
</div>
<div data-role = "footer">
<h2>Footer</h2>
</div>
</div>
</body>
</html>
输出
让我们执行以下步骤，看看上面的代码是如何工作的 −
将上述 html 代码保存为服务器根文件夹中的 jqm_initialization_event.html 文件。
将此 HTML 文件打开为 http://localhost/jqm_page_initialization_event.html，将显示以下输出。
