asp.net获取URL和IP地址(2)
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获取IP
1、ASP.NET中获取
获取服务器的IP地址:
- using System.Net;
- string myIP,myMac;
- System.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;
- if ( addressList.Length>1)
- {
- myIP = addressList[0].ToString();
- myMac = addressList[1].ToString();
- }
- else
- {
- myIP = addressList[0].ToString();
- myMac = "没有可用的连接";
- }
myIP地址就是服务器端的ip地址。
获取客户端的ip地址,可以使用
//获取登录者ip地址
string ip = Request.ServerVariables["REMOTE_ADDR"].ToString();
2、通过JS获取
- <html>
- <head>
- <title></title>
- <meta http-equiv="Content-Type" content="text/html; charset=gbk">
- </head>
- <body>
- <object classid="CLSID:76A64158-CB41-11D1-8B02-00600806D9B6" id="locator" style="display:none;visibility:hidden"></object>
- <object classid="CLSID:75718C9A-F029-11d1-A1AC-00C04FB6C223" id="foo" style="display:none;visibility:hidden"></object>
- <form name="myForm">
- <br>MAC地址:<input type="text" name="macAddress">
- <br>IP地址:<input type="text" name="ipAddress">
- <br>主机名:<input type="text" name="hostName">
- </form>
- </body>
- </html>
- <script language="javascript">
- var sMacAddr="";
- var sIPAddr="";
- var sDNSName="";
- var service = locator.ConnectServer();
- service.Security_.ImpersonationLevel=3;
- service.InstancesOfAsync(foo, 'Win32_NetworkAdapterConfiguration');
- </script>
- <script FOR="foo" EVENT="OnObjectReady(objObject,objAsyncContext)" LANGUAGE="JScript"> if(objObject.IPEnabled != null && objObject.IPEnabled != "undefined" && objObject.IPEnabled == true){ if(objObject.IPEnabled && objObject.IPAddress(0) !=null && objObject.IPAddress(0) != "undefined") sIPAddr = objObject.IPAddress(0);
- if(objObject.MACAddress != null &&objObject.MACAddress != "undefined") sMacAddr = objObject.MACAddress;
- if(objObject.DNSHostName != null &&objObject.DNSHostName != "undefined") sDNSName = objObject.DNSHostName;
- }
- </script>
- <script FOR="foo" EVENT="OnCompleted(hResult,pErrorObject, pAsyncContext)" LANGUAGE="JScript">
- myForm.macAddress.value=sMacAddr;
- myForm.ipAddress.value=sIPAddr;
- myForm.hostName.value=sDNSName;
- </script>
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