html 网页怎么显示 ip 及归属地?

<div>
 <span id="ip-address"></span>
    <span id="location"></span></div>

<script>
    function IPCallBack(data) {
        document.getElementById('ip-address').textContent = data.ip;
        document.getElementById('location').textContent = data.pro + ' ' + data.city;
    }</script><script src="https://whois.pconline.com.cn/ipJson.jsp"></script>