Question

我在this网站上找到了粘性导航栏的代码，我复制了代码并尝试在我的laravel刀片文件上运行。以下是完整的code.output，如

我按照以下方式复制了代码。 CSS JS HTML 请让我知道该怎么做，我是初学者并且正在努力学习。谢谢

Answer 1

此代码不适用于Bootstrap 4.使用正确的CSS和JS链接。

＆＃13;

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Unbenanntes Dokument</title>
	
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css">
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
	
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>

<style>
		
.image {
  background-color: #490D40;
  background: url(https://sonorangirl.github.io/Earth-Quotes/img/google-earth-view-South-Iceland3.jpg) no-repeat center center;
  background-size: cover;
  height: 570px;
  margin-top: -20px;
}
.image .heading {
  color: white;
  text-align: center;
  padding-top: 200px;
}
.image p {
  text-align: center;
  padding: 20px 60px;
}
.image p .btn {
  background-color: transparent;
  color: white;
  border: 1px solid white;
  padding: 10px;
  font-size: 1.2em;
}
.image p .btn:hover {
  color: #C57ED3;
  border-color: #C57ED3;
}

.navbar {
  height: 80px;
  background-color: transparent;
  border: none;
  color: white;
  z-index: 100;
  transition: background-color 1s ease 0s;
}

.navbar-default .navbar-brand {
  margin-top: 10px;
  color: white;
}
.navbar-default .navbar-brand:hover {
  color: #C57ED3;
  border: 1px solid #C57ED3;
}
.navbar-default .navbar-nav > li > a {
  color: white !important;
  margin: 10px 5px 5px 5px;
}
.navbar-default .navbar-nav > li > a:hover, .navbar-default .navbar-nav > li > a:active, .navbar-default .navbar-nav > li > a:focus {
  color: #C57ED3;
  border: 1px solid #C57ED3;
}
.navbar-default .navbar-nav > li > a:visited {
  color: #C57ED3;
  text-decoration: none;
}
.navbar-default .navbar-nav > .active > a, .navbar-default .navbar-nav > .active > a:hover, .navbar-default .navbar-nav > .active > a:focus {
  background-color: transparent;
  color: #C57ED3;
}
.navbar-default .navbar-toggle {
  border-color: #C57ED3;
}
.navbar-default .navbar-toggle:hover, .navbar-default .navbar-toggle:focus {
  background-color: #490D40;
}
.navbar-default .navbar-toggle .icon-bar {
  color: #C57ED3;
  background-color: #C57ED3;
}
.navbar-default .navbar-collapse.collapse.in ul {
  background-color: #490D40;
}

/* Solid class attached on scroll past first section */
.navbar.solid {
  background-color: #490D40;
  transition: background-color 1s ease 0s;
  box-shadow: 0 0 4px grey;
}
.navbar.solid .navbar-brand {
  color: #C57ED3;
  transition: color 1s ease 0s;
}
.navbar.solid .navbar-nav > li > a {
  color: #C57ED3 !important;
  transition: color 1s ease 0s;
}

.about {
  background-color: #C57ED3;
  color: #490D40;
  height: 600px;
  text-align: center;
  margin-top: -20px;
  min-height: 200vh;
}
.about h2 {
  padding-top: 220px;
}
.about p {
  padding: 20px 80px;
}

</style>	
	
</head>

<body>
	
<nav class="navbar navbar-default navbar-fixed-top">
      <div class="container">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <a class="navbar-brand" href="#">Transparent to Solid Nav</a>
        </div>
        <div id="navbar" class="collapse navbar-collapse">
          <ul class="nav navbar-nav navbar-right">
            <li><a href="#">About</a></li>
            <li><a href="#">Link</a></li>
            <li><a href="#">Another Link</a></li>
          </ul>
        </div><!--/.nav-collapse -->
      </div>
    </nav>

<div class="image">
   <h1 class="heading">Main Heading</h1>
   <p><button class="btn btn-large">Big Button</button></p>
</div>
<div class="about">
   <h2>Main Description</h2>
   <p>Roll on the floor purring your whiskers off intrigued by the shower burrow under covers, and play time, rub face on everything, intently sniff hand, or pelt around the house and up and down stairs chasing phantoms. Attack feet. Damn that dog shake treat bag under the bed drink water out of the faucet for lick butt love to play with owner's hair tie. Swat at dog give attitude.</p>
</div>
   
</body>
	
<script>
$(document).ready(function() {
        // Transition effect for navbar 
        $(window).scroll(function() {
          // checks if window is scrolled more than 500px, adds/removes solid class
          if($(this).scrollTop() > 500) { 
              $('.navbar').addClass('solid');
          } else {
              $('.navbar').removeClass('solid');
          }
        });
});	
</script>

</html>

＆＃13;

最小高度：200vh; .about类是测试的可选项。

透明粘性导航栏无法正常工作

1 个答案: