Bootstrap-4垂直导航栏卡死了 [英] Bootstrap-4 Vertical Navbar Stuck Collapsed
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问题描述
我刚刚开始熟悉引导程序.
I'm just starting to get to grips with bootstrap.
在用户使用引导程序4滚动浏览整页简介"之后,我尝试在页面左侧创建一个垂直导航栏.下面的代码在页面左侧生成导航栏,但是有问题
I'm trying to create a vertical-navbar on the left of the page after the user has scrolled past the full-page 'intro' using bootstrap 4. The code below produces the navbar on the left side of the page, however there is a problem with it
- 即使重新调整窗口大小,导航栏仍保持折叠状态
为什么代码会导致导航栏开始关闭?
Why does the code cause the navbar to start closed?
谢谢杰夫
<header id="home" class="jumbotron h-100vw w-100vw">
...
</header>
<div class="container-fluid">
<div class="row">
<div class="col-md-2">
<nav class="navbar navbar-expand-md navbar-light">
<a class="navbar-brand" href="#home">
<img src="img/logo.png" class="img-fluid" alt="Home">
</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#nav-content" aria-controls="nav-content"
aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse-md flex-column" id="nav-content">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="#about"></a>About Me</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#work">My Work</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#connect">Stay Connected</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#contact">Get In Touch</a>
</li>
</ul>
</div>
</nav>
</div>
<main class="col-md-10">
REST OF MY CONTENT ON THE RIGHT
</main>
</div>
推荐答案
没有 navbar-collapse-md
类.将其更改为 navbar-collapse
.
<div class="collapse navbar-collapse flex-column" id="nav-content">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="#about"></a>About Me
</li>
<li class="nav-item">
<a class="nav-link" href="#work">My Work</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#connect">Stay Connected</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#contact">Get In Touch</a>
</li>
</ul>
</div>
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