jQuery Mobile - 动态工具栏
描述
您可以通过单击按钮动态插入工具栏。 您需要通过调用以下函数来更新页面高度和填充。
$.mobile.resetActivePageHeight()
示例
以下示例演示了在 jQuery Mobile 中使用动态工具栏。
<!DOCTYPE html>
<html>
<head>
<title>Dynamic Toolbars</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( "click", "#inject-toolbars", function() {
$( "<div data-role = 'header'><h2>Dynamic Header</h2></div>")
.prependTo( "#page-with-dynamic-toolbars" )
.toolbar({ position: "fixed" });
$( "<div data-role = 'footer'><h2>Dynamic Footer</h2></div>")
.appendTo( "#page-with-dynamic-toolbars" )
.toolbar({ position: "fixed" });
$.mobile.resetActivePageHeight();
});
</script>
</head>
<body>
<div data-role = "page" class = "jqm-demos" id = "page-with-dynamic-toolbars"
data-url = "page-with-dynamic-toolbars">
<div role = "main" class = "ui-content jqm-content jqm-fullwidth">
<h2>Page content</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do
eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad
minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip
ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate
velit esse cillum dolore eu fugiat nulla pariatur.</p>
<div data-demo-html = "#page-with-dynamic-toolbars" data-demo-js = "true">
<button id = "inject-toolbars" class = "ui-btn ui-btn-inline
ui-corner-all">Inject toolbars</button>
</div>
</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 toolbar_widget_dynamic.html 文件。
将此 HTML 文件打开为 http://localhost/toolbar_widget_dynamic.html，将显示以下输出。
