(一)引入接口js
<script type="text/javascript" src="./jquery-1.8.3.min.js"></script>
<script type="text/javascript" src=" http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js "></script>
<script type="text/javascript">
var mycity = remote_ip_info['city'];
window.document.title +="你所在的城市是:"+mycity;//写入网页标题
</script>
说明:
remote_ip_info是新浪返回的城市信息数组