首页 > 解决方案 > 为什么我在引导程序中没有得到想要的导航栏?

问题描述

我尝试实现的导航栏与我得到的不同。 我想要的反向导航栏

但是 我得到的结果

代码是:

<DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>Landing page</title>
        <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
        <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
        <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
    </head>
    <body>
        <div class="container">
            <nav class="navbar navbar-inverse">
                <div class="container-fluid">
                    <div class="navbar-header">
                        <a class="navbar-brand" href="#">WebSiteName</a>
                    </div>
                    <ul class="nav navbar-nav">
                        <li class="active"><a href="#">Home</a></li>
                        <li><a href="#">Page 1</a></li>
                        <li><a href="#">Page 2</a></li>
                        <li><a href="#">Page 3</a></li>
                    </ul>
                </div>
            </nav>
        </div>
    </body>
</html>

标签: javascriptjquerycsshtmltwitter-bootstrap

解决方案


您正在包括 Boostrap 4。但您的代码适用于 Bootstrap 3。这应该大致符合您在 Bootstrap 4 中的要求。

.active{
  background:#000;
}
<div class="container">
    <nav class="navbar navbar-expand-md navbar-dark bg-dark">
        <div class="navbar-header">
            <a class="navbar-brand" href="#">WebSiteName</a>
        </div>

        <div class="collapse navbar-collapse" id="navbarNavAltMarkup">
            <ul class="navbar-nav">
                <li><a class="nav-item nav-link active" href="#">Home </a></li>
                <li><a class="nav-item nav-link" href="#">Page 1</a></li>
                <li><a class="nav-item nav-link" href="#">Page 2</a></li>
                <li><a class="nav-item nav-link" href="#">Page 3</a></li>
            </ul>
        </div>
    </nav>
</div>


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