laravel balde自带判断方法@guest 游客

@guest 判断是否为游客

//在登录时会使用
<ul class="navbar-nav navbar-right">
        <!-- Authentication Links 游客，blade的判断方法guest-->
        @guest
        <li class="nav-item"><a class="nav-link" href="{{ route('login') }}">登录</a></li>
        <li class="nav-item"><a class="nav-link" href="{{ route('register') }}">注册</a></li>
        @else
            <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">
                    <img src="https://cdn.learnku.com/uploads/images/201709/20/1/PtDKbASVcz.png?imageView2/1/w/60/h/60" class="img-responsive img-circle" width="30px" height="30px">
                    {{ Auth::user()->name }}
                </a>
                <div class="dropdown-menu" aria-labelledby="navbarDropdown">
                    <a class="dropdown-item" id="logout" href="#"
                       onclick="event.preventDefault();document.getElementById('logout-form').submit();">退出登录</a>
                    <form id="logout-form" action="{{ route('logout') }}" method="POST" style="display: none;">
                        {{ csrf_field() }}
                    </form>
                </div>
            </li>
        @endguest
    </ul>

退出登录的a链接

<a class="dropdown-item" id="logout" href="#"
                       onclick="event.preventDefault();document.getElementById('logout-form').submit();">退出登录</a>
                    <form id="logout-form" action="{{ route('logout') }}" method="POST" style="display: none;">
                        {{ csrf_field() }}
                    </form>