<nav class="navbar navbar-expand-lg navbar-expand-md sticky-top">
    <div class="container-fluid">
        <a class="navbar-brand" href="index.html">Website </a>
        <button class="navbar-toggle collapsed " data-toggle="collapse" data-target="#navbarNavDropdown" aria-expanded="false">
                <i class="fa fa-bars"></i>
        </button>
        <div class="collapse navbar-collapse justify-content-end" id="navbarNavDropdown">
            <ul class="nav navbar-nav">
                <li class="nav-item active">
                    <a class="nav-link" href="index.html"> Home </a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="link1.html"> Link1</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="link2.html"> Link2</a>
                </li>
            </ul>
        </div>
    </div>
</nav>


仅在将窗口调整为小尺寸时才显示的按钮始终显示在网站名称的右侧。全屏显示(即在计算机模式下查看)看起来很难看。我想将其从高分辨率设备中删除。告诉我我在哪里犯错。

最佳答案

因为Bootstrap 4导航栏的正确类名是navbar-toggler,而不是navbar-toggle

<nav class="navbar navbar-light navbar-expand-lg navbar-expand-md sticky-top">
    <div class="container-fluid">
        <a class="navbar-brand" href="index.html">Website </a>
        <button class="navbar-toggler" data-toggle="collapse" data-target="#navbarNavDropdown" aria-expanded="false">
                <i class="fa fa-bars"></i>
        </button>
        <div class="collapse navbar-collapse justify-content-end" id="navbarNavDropdown">
            <ul class="nav navbar-nav">
                <li class="nav-item active">
                    <a class="nav-link" href="index.html"> Home </a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="link1.html"> Link1</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="link2.html"> Link2</a>
                </li>
            </ul>
        </div>
    </div>
</nav>


https://www.codeply.com/go/9uKT2H0EgP

10-05 20:40
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