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Html 在Bootstrap 4中崩溃时,如何用图标替换navbar品牌?_Html_Twitter Bootstrap_Bootstrap 4 - Fatal编程技术网

Html 在Bootstrap 4中崩溃时,如何用图标替换navbar品牌?

Html 在Bootstrap 4中崩溃时,如何用图标替换navbar品牌?,html,twitter-bootstrap,bootstrap-4,Html,Twitter Bootstrap,Bootstrap 4,我是新来这里的。那么,当导航栏在Bootstrap 4中进入折叠模式时,如何用图标(例如来自Fontawesome的图标)或自定义图像徽标替换导航栏品牌 我的代码如下: <nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top"> <!-- <div class="container"> --><!-- you can turn this container off/on--&g

我是新来这里的。那么,当导航栏在Bootstrap 4中进入折叠模式时,如何用图标(例如来自Fontawesome的图标)或自定义图像徽标替换导航栏品牌

我的代码如下:

<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top">
<!-- <div class="container">  --><!-- you can turn this container off/on-->
        <a href="#" class="navbar-brand">Anime Battlegrounds</a>
        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
        </button>

    <div class="collapse navbar-collapse" id="navbarNavAltMarkup">
    <!-- collapse class will hide everything in the navbar once we hit mobile display -->
        <div class="navbar-nav">
            <a class="nav-item nav-link active" href="#">Popular</a>
            <a class="nav-item nav-link active" href="#">Anime List</a>
            <a class="nav-item nav-link active" href="#">Schedule</a>
        </div>

        <div class="navbar-nav ml-auto">
            <a class="nav-item nav-link active" href="#">Sign Up</a>
            <a class="nav-item nav-link active" href="#">Login</a>
        </div>

        <form class="form-inline my-2 my-lg-0">
            <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
            <button class="btn btn-outline-primary my-2 my-sm-0 btn1" type="submit">Search</button>
        </form>
    </div>
<!-- </div> -->

搜寻
使用与导航栏断点对应的引导程序4

演示:


d-lg-inline-block d-none
表示在lg上显示,在lg下隐藏(
d-none

d-inline-block d-lg-none
表示隐藏在lg上,并在lg下显示(
d-inline-block
),这里是示例(如果我正确理解了您的问题)

e、 g.(文档中的更多图标用于fontawesome)


别忘了头内标签:

<script defer src="https://use.fontawesome.com/releases/v5.0.6/js/all.js"></script>

或:



谢谢!无论哪种方式,它都可以在图标和img标签上使用。另一种简单的方法,不需要在
navbar品牌中使用文本。谢谢!
<a href="#" class="navbar-brand">
   <i class="fas fa-ambulance"></i>
</a>
<script defer src="https://use.fontawesome.com/releases/v5.0.6/js/all.js"></script>
<a href="#" class="navbar-brand">
       <img src="./image1.gif" />
</a>