JQuery Mobile 固定页眉和页脚栏在滚动时消失，然后在滚动停止时再次出现。我正在使用纹波模拟器进行测试
<div id="tv_links" data-position="fixed" data-tap-toggle="false" data-role="footer" data-theme="b">
<div data-role="navbar">
<ul>
<li><a href="#business" data-role="button" data-inline="true" data-icon="info">Business News </a>
<li><a href="#sportsnews" data-role="button" data-inline="true" data-icon="info">Sports News </a>
<li>
<a href="#weather_update" data-role="button" data-inline="true" data-icon="info">Weather </a>
<li>
<a href="#interactive" data-role="button" data-inline="true" data-icon="info">Get Live </a>
</ul>
</div>
</div>