偶尔会需要获取User的IP地址，这里提供一个Function:
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#region 获得用户IP /// <summary> /// 获得用户IP /// </summary> public static string GetUserIp() { string ip; string[] temp; bool isErr = false; if (System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_ForWARDED_For"] == null) ip = System.Web.HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"].ToString(); else ip = System.Web.HttpContext.Current.Request.ServerVariables["HTTP_X_ForWARDED_For"].ToString(); if (ip.Length > 15) isErr = true; else { temp = ip.Split('.'); if (temp.Length == 4) { for (int i = 0; i < temp.Length; i++) { if (temp[i].Length > 3) isErr = true; } } else isErr = true; } if (isErr) return "1.1.1.1"; else return ip; } #endregion |
