IP地址格式控制

         /// <summary>
         /// 验证IP格式是否输入正确
         /// </summary>
         /// <param name="ip"></param>
         /// <returns></returns>
         private bool IsIpAddress(string ip)
         {
             bool blnTest = false;
             bool _Result = true;
             Regex regex = new Regex("^[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$");
             blnTest = regex.IsMatch(ip);
             if (blnTest == true)
             {
                 string[] strTemp = ip.Split(new char[] { '.' });
                 ip.Split(new char[] { '.' });
                 for (int i = ; i < strTemp.Length; i++)
                 {
                     if (Convert.ToInt32(strTemp[i]) > )
                     {
                         _Result = false;
                     }
                 }
             }
             else
             {
                 _Result = false;
             }
             return _Result;
         }