获取IP方法。

北京北汽/SCP/Business/PageBase.cs

@@ -585,7 +585,7 @@ namespace SCP
             }
             DateTime now = DateTime.Now;
             online.User = user;
-            online.IPAdddress = GetExternalIpAddress();//Request.UserHostAddress;
+            online.IPAdddress = GetIp4Address(); // GetExternalIpAddress();//Request.UserHostAddress;
             online.LoginTime = now;
             online.UpdateTime = now;
 
@@ -2050,6 +2050,54 @@ namespace SCP
             return partCodeList;
         }
 
+        private static string GetClientIpAddress()
+        {
+            string resultIp = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
+            if (null == resultIp || resultIp == String.Empty)
+            {
+                resultIp = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
+            }
+
+            if (null == resultIp || resultIp == String.Empty)
+            {
+                resultIp = HttpContext.Current.Request.UserHostAddress;
+            }
+            return resultIp;
+        }
+
+        private static string GetIp4Address()
+        {
+            string IP4Address = String.Empty;
+
+            if (HttpContext.Current != null)
+            {
+                foreach (IPAddress IPA in Dns.GetHostAddresses(GetClientIpAddress()))
+                {
+                    if (IPA.AddressFamily.ToString() == "InterNetwork")
+                    {
+                        IP4Address = IPA.ToString();
+                        break;
+                    }
+                }
+            }
+
+            if (IP4Address != String.Empty)
+            {
+                return IP4Address;
+            }
+
+            foreach (IPAddress IPA in Dns.GetHostAddresses(Dns.GetHostName()))
+            {
+                if (IPA.AddressFamily.ToString() == "InterNetwork")
+                {
+                    IP4Address = IPA.ToString();
+                    break;
+                }
+            }
+
+            return IP4Address;
+        }
+
         public string GetExternalIpAddress()
         {
             try

北京北汽/SCP/Properties/AssemblyInfo.cs

@@ -31,5 +31,5 @@ using System.Runtime.InteropServices;
 //
 // 可以指定所有值，也可以使用“修订号”和“内部版本号”的默认值，
 // 方法是按如下所示使用 "*":
-[assembly: AssemblyVersion("1.23.1225.1")]
+[assembly: AssemblyVersion("1.23.1226.1")]
-[assembly: AssemblyFileVersion("1.23.1225.1")]
+[assembly: AssemblyFileVersion("1.23.1226.1")]