static/inc/footer.html

<div class="bottom-wrap">&copy; <span id="footbottom"></span> 中储粮-单仓档案管理系统 版权所有</div>

<script>
    $.ajax({
        type: "get",
        dataType: 'json',
        contentType: 'application/json;charset=utf-8',
        url: config.baseUrl + '/sys/sync/serverTime',
        success: function(e) {
            $('#footbottom').text(e.data)
        },
        error: function(e) {
          console.log(e);
        }
    });
</script>