我对 Bootstrap affix 有疑问。我想让导航栏粘在屏幕底部，我正在关注有关 affix 的 w3schools 示例，但导航栏一直在跳动。
当我尝试在 container-fluid 类中设置 height : vh 时出现问题。我曾尝试设置百分比但没有运气。
我认为我的方法不正确，欢迎任何建议:)
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<style>
/* Note: Try to remove the following lines to see the effect of CSS positioning */
.affix {
top: 0;
position: fixed;
width: 100%;
z-index: 9999 !important;
}
.affix + .container-fluid {
padding-top: 1000px;
}
.container-fluid{
height: 100vh;
}
.body{
height: 100%;
}
</style>
</head>
<body>
<div class="container-fluid" style="background-color:#F44336;color:#fff;">
<h1>Bootstrap Affix Example</h1>
<h3>Fixed (sticky) navbar on scroll</h3>
<p>Scroll this page to see how the navbar behaves with data-spy="affix".</p>
<p>The navbar is attached to the top of the page after you have scrolled a specified amount of pixels.</p>
</div>
<nav class="navbar navbar-inverse" data-spy="affix" data-offset-top="197">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Basic Topnav</a></li>
<li><a href="#">Page 1</a></li>
<li><a href="#">Page 2</a></li>
<li><a href="#">Page 3</a></li>
</ul>
</nav>
<div class="container-fluid" style="height:1000px">
<h1>Some text to enable scrolling</h1>
<h1>Some text to enable scrolling</h1>
<h1>Some text to enable scrolling</h1>
<h1>Some text to enable scrolling</h1>
<h1>Some text to enable scrolling</h1>
<h1>Some text to enable scrolling</h1>
<h1>Some text to enable scrolling</h1>
<h1>Some text to enable scrolling</h1>
<h1>Some text to enable scrolling</h1>
<h1>Some text to enable scrolling</h1>
<h1>Some text to enable scrolling</h1>
</div>
</body>
</html>最佳答案
您可以使用位置粘性。像这样:
.affix {
top: 0;
position: sticky;
width: 100%;
z-index: 9999 !important;
}
关于html - 贴上导航栏跳转，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/53905104/