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C#获取外网IP地址;C#获取所在IP城市地址
{
using (var webClient = new WebClient())
{
try
{
var temp = webClient.DownloadString("http://iframe.ip138.com/ic.asp");
var ip = Regex.Match(temp, @"\[(?
<ip>\d+\.\d+\.\d+\.\d+)]").Groups["ip"].Value;
return !string.IsNullOrEmpty(ip) ?
ip : null;
}
catch (Exception ex)
{
return ex.Message;
}
}
}
//表单验证
$(function () {
var ip = $.trim($("#hidLocalIp").val()); // "218.4.255.91";
$.getScript(‘http://int.dpool.sina.com.cn/iplookup/iplookup.php?
format=js&ip=‘ + ip, function (_result) {
if (remote_ip_info.ret == "1") {
$("#hidArea").val(ip + ";" + remote_ip_info.country + ";" + remote_ip_info.province + ";" + remote_ip_info.city + ";" + remote_ip_info.isp + ";");
//alert(ip + ";" + remote_ip_info.country + ";" + remote_ip_info.province + ";" + remote_ip_info.city + ";" + remote_ip_info.isp + ";");
}
});
});
C#获取外网IP地址;C#获取所在IP城市地址