JS获取登录者IP和登录城市

登录城市：<sp class="cy"></sp><br />
                    管理员个数：<font color="#538ec6"><strong></strong></font> 人<br />
                    登陆者IP：<span class="sp"></span><br />

<script src="http://pv.sohu.com/cityjson?ie=utf-8"></script>
<script src="~/Scripts/jquery-3.3.1.min.js"></script>
<script>

    $(function () {
        $(".sp").text(returnCitySN['cip']);
        $('.cy').text(returnCitySN['cname']);

    })
</script>