HEGII.gt.mes.dashboard/wwwroot/main/Common/navbar.html

<nav id="navbar" class="navbar navbar-expand-lg navbar-dark bg-dark shadow-sm sticky-top">
    <a class="navbar-brand" href="../dongke/index.html">
        <img src="/img/logo.png" width="30" height="30" class="d-inline-block align-top" alt="">
        东科软件
    </a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarSupportedContent">
        <ul class="navbar-nav mr-auto">
            <li class="nav-item">
                <a class="nav-link" href="../dongke/index.html"> 首页 <span class="sr-only">(current)</span></a>
            </li>
            <li class="nav-item dropdown">
                <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                    电子看板
                </a>
                <div id="电子看板" class="dropdown-menu" aria-labelledby="navbarDropdown">

                </div>
            </li>
            <li class="nav-item dropdown">
                <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                    电子看板演示
                </a>
                <div id="电子看板演示" class="dropdown-menu" aria-labelledby="navbarDropdown">

                </div>
            </li>
        </ul>
        <div>
            <a class="nav-link d-inline" href="javascript:void(0)" onclick="reload()" title="刷新页面"> <i class="fa fa-refresh" aria-hidden="true"></i> </a>
            <a class="nav-link d-inline" href="javascript:void(0)" onclick="fullScreen()" title="切换全屏"> <i class="fa fa-television" aria-hidden="true"></i> </a>
        </div>
    </div>
</nav>