bookshelfplus/bookshelfplus-frontend/views/dashboard/component/header.html

<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">

<title><%= typeof title !=='undefined' ? title : "前端服务出现异常"; %></title>

<link rel="stylesheet" href="/assets/stylesheets/style.css">
<script src="/assets/lib/jquery/3.6.0/jquery.min.js"></script>
<script src="/assets/lib/axios/0.26.1/axios.min.js"></script>

<script src="/assets/javascripts/httpRequest.js"></script>
<script>
    // API地址
    const APIHOST = '<%= global.site.api.prefix %>';
    axios.defaults.baseURL = APIHOST;

    function getUserStatus() {
        if(!localStorage) {
            window.location.href = "/";
        }

        if(!localStorage.getItem("token") || !localStorage.getItem("is_admin")) {
            localStorage.clear("token");
            localStorage.clear("is_admin");
            window.location.href = "/";
        }

        getRequest("/user/getUserStatus", { token: localStorage.getItem("token") })
            .then(function (responseData) {
                var axiosData = responseData.data;
                var status = axiosData.status;
                var data = axiosData.data;
                if (status === "success") {
                    console.log(data)
                    if(data) {

                    } else {
                        window.location.href = "/login";
                    }
                } else {
                    alert(`出错啦！${data.errMsg} (错误码: ${data.errCode}) `);
                }
            });
    }
    getUserStatus();
</script>