在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://apps.bdimg.com/libs/jquerymobile/1.4.5/jquery.mobile-1.4.5.min.css">
<script src="https://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="https://apps.bdimg.com/libs/jquerymobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
<style>.ui-bar-f {
    color: red;
    background-color: yellow;
}

.ui-body-f {
    font-weight: bold;
    color: white;
    background-color: purple;
}

.ui-page-theme-f {
    font-weight: bold;
    background-color: green;
}
</style>
</head>
<body>

<div data-role="page" data-theme="f">
  <div data-role="header" data-theme="f">
    <h1>应用 "f" 主题的标题样式</h1>
  </div>

  <div data-role="main" class="ui-content ui-body-f">
    <p>应用新的 "f" 主题的内容样式！</p>
  </div>
</div>

</body>
</html>
源代码

动行结果
