返回访问者IP

ip_info.html

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
	<title>your ip address</title>
	<meta name="descriptio" content="">
	<meta name="keywords" content="">
	<link href="" rel="stylesheet">
</head>
<body>
<script src="http://pv.sohu.com/cityjson?ie=utf-8"></script>
<script type="text/javascript">
	document.write(returnCitySN["cip"]);
</script>
</body>
</html>