1、引用第三方js<script src="http://pv.sohu.com/cityjson?ie=utf-8"></script>
<
script
src
=
"http://pv.sohu.com/cityjson?ie=utf-8"
></
>
2、 IP:returnCitySN['cip']
returnCitySN['cip']
地址:returnCitySN['cname']