bookshelfplus/bookshelfplus-frontend/views/admin/component/navbar.html

<div class="navbar">
    <div class="navbar-grid">
        <div class="grid-item"></div>
        <div class="grid-item">
            <nobr>
                <h1 onclick="location.href='/'" style="cursor: pointer;">书栖网</h1>
            </nobr>
        </div>
        <div class="grid-item exnarrowHide" style="text-align: right; color: white;">
            <a href="/">首页</a>
            <a href="/admin/manage">管理</a>
            <a style="color: grey;" href="javascript:logout();">退出登录</a>
        </div>
        <div class="grid-item"></div>
    </div>
</div>
<script>
    function logout() {
        getRequest("/user/logout", {})
            .then(function (response) {
                var axiosData = response.data;
                var status = axiosData.status;
                var data = axiosData.data;

                if (status === "success") {
                    console.log(data);
                    if(data) {
                        alert("退出登录成功");
                        // window.location.href = "/";
                        location.reload();
                    } else {
                        alert("退出登录失败");
                    }
                } else {
                    alert(`出错啦！${data.errMsg} (错误码: ${data.errCode}) `);
                }
            })
            .catch(function (error) {
                console.log(error);
                alert("退出登录失败");
            });
    }
</script>