借助网址
http://pv.sohu.com/cityjson
使用:
<script src="http://pv.sohu.com/cityjson"></script> <script> var ip = returnCitySN["cip"]; </script>
借助网址
<script src="http://pv.sohu.com/cityjson"></script> <script> var ip = returnCitySN["cip"]; </script>