baoshi-was/resources/views/maintenance/expressPrinting/print/menu.blade.php

<div class="container-fluid nav3">
    <div class="card" >
        <ul class="nav nav-pills">
            <li class="nav-item">
                <a target="maintenance/expressPrinting/print/index" class="nav-link" href="{{url('/maintenance/expressPrinting/print/index')}}" :class="{active:isActive('index',4)}">打印</a>
            </li>
        </ul>
    </div>
</div>