diff --git a/App.code/Login/HttpMethods.cs b/App.code/Login/HttpMethods.cs
new file mode 100644
index 0000000..85ea5fc
--- /dev/null
+++ b/App.code/Login/HttpMethods.cs
@@ -0,0 +1,246 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+using System.Net;
+
+
+namespace basic
+{
+    public class HttpMethods
+    {
+
+        #region POST
+        /// <summary>
+        /// HTTP POST方式请求数据
+        /// </summary>
+        /// <param name="url">URL.</param>
+        /// <param name="param">POST的数据</param>
+        /// <returns></returns>
+        public static string HttpPost(string url, string param)
+        {
+            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
+            request.Method = "POST";
+            request.ContentType = "application/x-www-form-urlencoded";
+            request.Accept = "*/*";
+            request.Timeout = 15000;
+            request.AllowAutoRedirect = false;
+
+            StreamWriter requestStream = null;
+            WebResponse response = null;
+            string responseStr = null;
+
+            try
+            {
+                requestStream = new StreamWriter(request.GetRequestStream());
+                requestStream.Write(param);
+                requestStream.Close();
+
+                response = request.GetResponse();
+                if (response != null)
+                {
+                    StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
+                    responseStr = reader.ReadToEnd();
+                    reader.Close();
+                }
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+            finally
+            {
+                request = null;
+                requestStream = null;
+                response = null;
+            }
+
+            return responseStr;
+        }
+        #endregion
+
+        #region Get
+        /// <summary>
+        /// HTTP GET方式请求数据.
+        /// </summary>
+        /// <param name="url">URL.</param>
+        /// <returns></returns>
+        public static string HttpGet(string url)
+        {
+            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
+            request.Method = "GET";
+            //request.ContentType = "application/x-www-form-urlencoded";
+            request.Accept = "*/*";
+            request.Timeout = 15000;
+            request.AllowAutoRedirect = false;
+
+            WebResponse response = null;
+            string responseStr = null;
+
+            try
+            {
+                response = request.GetResponse();
+
+                if (response != null)
+                {
+                    StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
+                    responseStr = reader.ReadToEnd();
+                    reader.Close();
+                }
+            }
+            catch (Exception)
+            {
+                throw;
+            }
+            finally
+            {
+                request = null;
+                response = null;
+            }
+
+            return responseStr;
+        }
+        #endregion
+
+        #region Post With Pic
+        private string HttpPost(string url, IDictionary<object, object> param, string filePath)
+        {
+            string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
+            byte[] boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
+
+            HttpWebRequest wr = (HttpWebRequest)WebRequest.Create(url);
+            wr.ContentType = "multipart/form-data; boundary=" + boundary;
+            wr.Method = "POST";
+            wr.KeepAlive = true;
+            wr.Credentials = System.Net.CredentialCache.DefaultCredentials;
+
+            Stream rs = wr.GetRequestStream();
+            string responseStr = null;
+
+            string formdataTemplate = "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}";
+            foreach (string key in param.Keys)
+            {
+                rs.Write(boundarybytes, 0, boundarybytes.Length);
+                string formitem = string.Format(formdataTemplate, key, param[key]);
+                byte[] formitembytes = System.Text.Encoding.UTF8.GetBytes(formitem);
+                rs.Write(formitembytes, 0, formitembytes.Length);
+            }
+            rs.Write(boundarybytes, 0, boundarybytes.Length);
+
+            string headerTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\n";
+            string header = string.Format(headerTemplate, "pic", filePath, "text/plain");
+            byte[] headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
+            rs.Write(headerbytes, 0, headerbytes.Length);
+
+            FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
+            byte[] buffer = new byte[4096];
+            int bytesRead = 0;
+            while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
+            {
+                rs.Write(buffer, 0, bytesRead);
+            }
+            fileStream.Close();
+
+            byte[] trailer = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
+            rs.Write(trailer, 0, trailer.Length);
+            rs.Close();
+
+            WebResponse wresp = null;
+            try
+            {
+                wresp = wr.GetResponse();
+                Stream stream2 = wresp.GetResponseStream();
+                StreamReader reader2 = new StreamReader(stream2);
+                responseStr = reader2.ReadToEnd();
+                //logger.Debug(string.Format("File uploaded, server response is: {0}", responseStr));
+            }
+            catch (Exception ex)
+            {
+                //logger.Error("Error uploading file", ex);
+                if (wresp != null)
+                {
+                    wresp.Close();
+                    wresp = null;
+                }
+            }
+            finally
+            {
+                wr = null;
+            }
+            return responseStr;
+        }
+        #endregion
+
+        #region Post With Pic
+        /// <summary>
+        /// HTTP POST方式请求数据(带图片)
+        /// </summary>
+        /// <param name="url">URL</param>        
+        /// <param name="param">POST的数据</param>
+        /// <param name="fileByte">图片</param>
+        /// <returns></returns>
+        public static string HttpPost(string url, IDictionary<object, object> param, byte[] fileByte)
+        {
+            string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
+            byte[] boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
+
+            HttpWebRequest wr = (HttpWebRequest)WebRequest.Create(url);
+            wr.ContentType = "multipart/form-data; boundary=" + boundary;
+            wr.Method = "POST";
+            wr.KeepAlive = true;
+            wr.Credentials = System.Net.CredentialCache.DefaultCredentials;
+
+            Stream rs = wr.GetRequestStream();
+            string responseStr = null;
+
+            string formdataTemplate = "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}";
+            foreach (string key in param.Keys)
+            {
+                rs.Write(boundarybytes, 0, boundarybytes.Length);
+                string formitem = string.Format(formdataTemplate, key, param[key]);
+                byte[] formitembytes = System.Text.Encoding.UTF8.GetBytes(formitem);
+                rs.Write(formitembytes, 0, formitembytes.Length);
+            }
+            rs.Write(boundarybytes, 0, boundarybytes.Length);
+
+            string headerTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\n";
+            string header = string.Format(headerTemplate, "pic", fileByte, "text/plain");//image/jpeg
+            byte[] headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
+            rs.Write(headerbytes, 0, headerbytes.Length);
+
+            rs.Write(fileByte, 0, fileByte.Length);
+
+            byte[] trailer = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
+            rs.Write(trailer, 0, trailer.Length);
+            rs.Close();
+
+            WebResponse wresp = null;
+            try
+            {
+                wresp = wr.GetResponse();
+                Stream stream2 = wresp.GetResponseStream();
+                StreamReader reader2 = new StreamReader(stream2);
+                responseStr = reader2.ReadToEnd();
+                // logger.Error(string.Format("File uploaded, server response is: {0}", responseStr));
+            }
+            catch (Exception ex)
+            {
+                //logger.Error("Error uploading file", ex);
+                if (wresp != null)
+                {
+                    wresp.Close();
+                    wresp = null;
+                }
+            }
+            finally
+            {
+                wr = null;
+            }
+            return responseStr;
+        }
+        #endregion
+    }
+
+
+
+}
diff --git a/App.code/Login/QQConfig.cs b/App.code/Login/QQConfig.cs
new file mode 100644
index 0000000..2f67663
--- /dev/null
+++ b/App.code/Login/QQConfig.cs
@@ -0,0 +1,44 @@
+using System.Web;
+using System.Text;
+using System.IO;
+using System.Net;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.SqlClient;
+
+namespace basic
+{
+    /// <summary>
+    /// 类名：QQConfig
+    /// 功能：基础配置类
+    /// </summary>
+    public class QQConfig
+    {
+        private static string client_id = "";//qzone_AppID
+        private static string client_secret = "";//qzone_AppKey  
+        private static string redirect_uri = "";//qzone_Redirect_uri
+        static QQConfig()
+        {
+            client_id = "101168247";
+            client_secret = "b06ef183d683728572d456ea66ebecc3";
+            string strUrl = HttpContext.Current.Request.Url.Host;
+            redirect_uri = "http://" + strUrl + "/QQlogin/callback.aspx";
+        }
+        public static string Client_id
+        {
+            get { return QQConfig.client_id; }
+            set { QQConfig.client_id = value; }
+        }
+        public static string Client_secret
+        {
+            get { return QQConfig.client_secret; }
+            set { QQConfig.client_secret = value; }
+        }
+        public static string Redirect_uri
+        {
+            get { return QQConfig.redirect_uri; }
+            set { QQConfig.redirect_uri = value; }
+        }
+    }
+}
\ No newline at end of file
diff --git a/App.code/Login/Utils.cs b/App.code/Login/Utils.cs
new file mode 100644
index 0000000..efe0dd0
--- /dev/null
+++ b/App.code/Login/Utils.cs
@@ -0,0 +1,694 @@
+using System;
+using System.Text;
+using System.IO;
+using System.Data;
+using System.Configuration;
+using System.Web;
+using System.Web.Security;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+using System.Web.UI.WebControls.WebParts;
+using System.Web.UI.HtmlControls;
+using System.Text.RegularExpressions;
+
+namespace basic
+{
+    public class Utils
+    {
+        /// <summary>
+        /// ��ȡAppSeting�ַ�������
+        /// </summary>
+        /// <param name="Str">��Ҫ��ȡ���ַ���</param>
+        /// <returns></returns>
+        public static string GetAppSeting(string key)
+        {
+
+            if (key == null || key == "")
+                return "";
+            string outstr = "";
+            outstr = System.Configuration.ConfigurationManager.AppSettings[key];
+            if (outstr == null || outstr == "")
+                return "";
+
+            return outstr;
+        }
+
+        /// <summary>
+        /// ����ת��UnicodeToGB���磬\u548c�������ĺ���
+        /// </summary>
+        /// <param name="content">��������</param>
+        /// <returns>�������</returns>
+        private string UnicodeToGB(string content)
+        {
+            Regex objRegex = new Regex("&#(?<UnicodeCode>[\\d]{5});", RegexOptions.IgnoreCase);
+            Match objMatch = objRegex.Match(content);
+            System.Text.StringBuilder sb = new System.Text.StringBuilder(content);
+            while (objMatch.Success)
+            {
+                string code = Convert.ToString(Convert.ToInt32(objMatch.Result("${UnicodeCode}")), 16);
+                byte[] array = new byte[2];
+                array[0] = (byte)Convert.ToInt32(code.Substring(2), 16);
+                array[1] = (byte)Convert.ToInt32(code.Substring(0, 2), 16);
+
+                sb.Replace(objMatch.Value, System.Text.Encoding.Unicode.GetString(array));
+
+                objMatch = objMatch.NextMatch();
+            }
+            return sb.ToString();
+        }
+
+
+        /// <summary>
+        /// ��ȡ�ַ�����λ��,λ����������1
+        /// </summary>
+        public static string getstr(string str1, int leng)
+        {
+            string tmp = str1;
+            if (leng > 0)
+            {
+                if (tmp.Length > leng)
+                {
+                    tmp.Remove(leng);
+                    tmp = tmp + "...";
+                }
+            }
+            return tmp;
+        }
+
+        /// <summary>
+        /// ��ȡ�ַ�������
+        /// </summary>
+        /// <param name="Str">��Ҫ��ȡ���ַ���</param>
+        /// <param name="Num">��ȡ�ַ����ij���</param>
+        /// <returns></returns>
+        public static string GetSubString(string Str, int Num)
+        {
+            if (Str == null || Str == "")
+                return "";
+            string outstr = "";
+            int n = 0;
+            foreach (char ch in Str)
+            {
+                n += System.Text.Encoding.Default.GetByteCount(ch.ToString());
+                if (n > Num)
+                    break;
+                else
+                    outstr += ch;
+            }
+            return outstr;
+        }
+
+        /// <summary>
+        /// ��ȡ�ַ�������
+        /// </summary>
+        /// <param name="Str">��Ҫ��ȡ���ַ���</param>
+        /// <param name="Num">��ȡ�ַ����ij���</param>
+        /// <param name="Num">��ȡ�ַ�����ʡ�Բ��ֵ��ַ���</param>
+        /// <returns></returns>
+        public static string GetSubString(string Str, int Num, string LastStr)
+        {
+            return (Str.Length > Num) ? Str.Substring(0, Num) + LastStr : Str;
+        }
+
+        /// <summary>
+        /// MD5�����ַ�������
+        /// </summary>
+        /// <param name="Half">������16λ����32λ�����ΪtrueΪ16λ</param>
+        /// <param name="Input">���������ַ���</param>
+        /// <returns></returns>
+        public static string MD5(string Input, bool Half)
+        {
+            string output = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(Input, "MD5").ToLower();
+            if (Half)//16λMD5���ܣ�ȡ32λ���ܵ�9~25�ַ���
+                output = output.Substring(8, 16);
+            return output;
+        }
+
+        public static string MD5(string Input)
+        {
+            return MD5(Input, true);
+        }
+
+
+        /// <summary>
+        /// ����Sql
+        /// </summary>
+        /// <param name="html"></param>
+        /// <returns></returns>
+        public static string FilterSql(string sql)
+        {
+            sql = sql.Replace("'", "''");
+            return sql;
+        }
+
+
+        ///  <summary>  
+        /// �����û������Ƿ�����  
+        ///  </summary>  
+        ///  <param name="Str">�����û��ύ����  </param>  
+        ///  <returns>�����Ƿ���SQLע��ʽ��������  </returns>  
+        private bool ProcessSqlStr(string Str)
+        {
+            bool ReturnValue = true;
+            try
+            {
+                if (Str.Trim() != "")
+                {
+                    string SqlStr = "and |exec |insert |select |delete |update |count |* |chr |mid |master |truncate |char |declare";
+
+                    string[] anySqlStr = SqlStr.Split('|');
+                    foreach (string ss in anySqlStr)
+                    {
+                        if (Str.ToLower().IndexOf(ss) >= 0)
+                        {
+                            ReturnValue = false;
+                            break;
+                        }
+                    }
+                }
+            }
+            catch
+            {
+                ReturnValue = false;
+            }
+            return ReturnValue;
+        }
+
+
+        /// <summary>
+        /// ִ��һ��JS���
+        /// </summary>
+        /// <param name="sentence">Ҫִ�е����</param>
+        public static void ExecuteJs(string sentence)
+        {
+            HttpContext.Current.Response.Write("<script language=\"javascript\" type=\"text/javascript\">");
+            HttpContext.Current.Response.Write(sentence);
+            HttpContext.Current.Response.Write("</script>");
+        }
+
+
+
+        /// <summary>
+        /// �ж϶����Ƿ�ΪInt32���͵�����
+        /// </summary>
+        /// <param name="Expression"></param>
+        /// <returns></returns>
+        public static bool IsNumeric(object expression)
+        {
+            if (expression != null)
+            {
+                return IsNumeric(expression.ToString());
+            }
+            return false;
+
+        }
+
+
+
+
+        /// <summary>
+        /// �ж϶����Ƿ�ΪInt32���͵�����
+        /// </summary>
+        /// <param name="Expression"></param>
+        /// <returns></returns>
+        public static bool IsNumeric(string expression)
+        {
+            if (expression != null)
+            {
+                string str = expression;
+                if (str.Length > 0 && str.Length <= 11 && Regex.IsMatch(str, @"^[-]?[0-9]*[.]?[0-9]*$"))
+                {
+                    if ((str.Length < 10) || (str.Length == 10 && str[0] == '1') || (str.Length == 11 && str[0] == '-' && str[1] == '1'))
+                    {
+                        return true;
+                    }
+                }
+            }
+            return false;
+
+        }
+        /// <summary>
+        /// �Ƿ�ΪDouble����
+        /// </summary>
+        /// <param name="expression"></param>
+        /// <returns></returns>
+        public static bool IsDouble(object expression)
+        {
+            if (expression != null)
+            {
+                return Regex.IsMatch(expression.ToString(), @"^([0-9])[0-9]*(\.\w*)?$");
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// string��ת��Ϊbool��
+        /// </summary>
+        /// <param name="strValue">Ҫת�����ַ���</param>
+        /// <param name="defValue">ȱʡֵ</param>
+        /// <returns>ת�����bool���ͽ��</returns>
+        public static bool StrToBool(object expression, bool defValue)
+        {
+            if (expression != null)
+            {
+                return StrToBool(expression, defValue);
+            }
+            return defValue;
+        }
+
+        /// <summary>
+        /// string��ת��Ϊbool��
+        /// </summary>
+        /// <param name="strValue">Ҫת�����ַ���</param>
+        /// <param name="defValue">ȱʡֵ</param>
+        /// <returns>ת�����bool���ͽ��</returns>
+        public static bool StrToBool(string expression, bool defValue)
+        {
+            if (expression != null)
+            {
+                if (string.Compare(expression, "true", true) == 0)
+                {
+                    return true;
+                }
+                else if (string.Compare(expression, "false", true) == 0)
+                {
+                    return false;
+                }
+            }
+            return defValue;
+        }
+
+        /// <summary>
+        /// ������ת��ΪInt32����
+        /// </summary>
+        /// <param name="strValue">Ҫת�����ַ���</param>
+        /// <param name="defValue">ȱʡֵ</param>
+        /// <returns>ת�����int���ͽ��</returns>
+        public static int StrToInt(object expression, int defValue)
+        {
+            if (expression != null)
+            {
+                return StrToInt(expression.ToString(), defValue);
+            }
+            return defValue;
+        }
+
+        /// <summary>
+        /// ������ת��ΪInt32����
+        /// </summary>
+        /// <param name="str">Ҫת�����ַ���</param>
+        /// <param name="defValue">ȱʡֵ</param>
+        /// <returns>ת�����int���ͽ��</returns>
+        public static int StrToInt(string str, int defValue)
+        {
+            if (str == null)
+                return defValue;
+            if (str.Length > 0 && str.Length <= 11 && Regex.IsMatch(str, @"^[-]?[0-9]*$"))
+            {
+                if ((str.Length < 10) || (str.Length == 10 && str[0] == '1') || (str.Length == 11 && str[0] == '-' && str[1] == '1'))
+                {
+                    return Convert.ToInt32(str);
+                }
+            }
+            return defValue;
+        }
+
+        /// <summary>
+        /// string��ת��Ϊfloat��
+        /// </summary>
+        /// <param name="strValue">Ҫת�����ַ���</param>
+        /// <param name="defValue">ȱʡֵ</param>
+        /// <returns>ת�����int���ͽ��</returns>
+        public static float StrToFloat(object strValue, float defValue)
+        {
+            if ((strValue == null))
+            {
+                return defValue;
+            }
+
+            return StrToFloat(strValue.ToString(), defValue);
+        }
+
+        /// <summary>
+        /// string��ת��Ϊfloat��
+        /// </summary>
+        /// <param name="strValue">Ҫת�����ַ���</param>
+        /// <param name="defValue">ȱʡֵ</param>
+        /// <returns>ת�����int���ͽ��</returns>
+        public static float StrToFloat(string strValue, float defValue)
+        {
+            if ((strValue == null) || (strValue.Length > 10))
+            {
+                return defValue;
+            }
+
+            float intValue = defValue;
+            if (strValue != null)
+            {
+                bool IsFloat = Regex.IsMatch(strValue, @"^([-]|[0-9])[0-9]*(\.\w*)?$");
+                if (IsFloat)
+                {
+                    intValue = Convert.ToSingle(strValue);
+                }
+            }
+            return intValue;
+        }
+
+
+        /// <summary>
+        /// �жϸ������ַ�������(strNumber)�е������Dz��Ƕ�Ϊ��ֵ��
+        /// </summary>
+        /// <param name="strNumber">Ҫȷ�ϵ��ַ�������</param>
+        /// <returns>���򷵼�true �����򷵻� false</returns>
+        public static bool IsNumericArray(string[] strNumber)
+        {
+            if (strNumber == null)
+            {
+                return false;
+            }
+            if (strNumber.Length < 1)
+            {
+                return false;
+            }
+            foreach (string id in strNumber)
+            {
+                if (!IsNumeric(id))
+                {
+                    return false;
+                }
+            }
+            return true;
+
+        }
+
+        /// <summary>
+        /// дcookieֵ
+        /// </summary>
+        /// <param name="strName">����</param>
+        /// <param name="strValue">ֵ</param>
+        public static void WriteCookie(string strName, string strValue)
+        {
+            HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
+            if (cookie == null)
+            {
+                cookie = new HttpCookie(strName);
+            }
+            cookie.Value = strValue;
+            HttpContext.Current.Response.AppendCookie(cookie);
+
+        }
+
+        /// <summary>
+        /// дcookieֵ
+        /// </summary>
+        /// <param name="strName">����</param>
+        /// <param name="strValue">ֵ</param>
+        public static void WriteCookie(string strName, string key, string strValue)
+        {
+            HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
+            if (cookie == null)
+            {
+                cookie = new HttpCookie(strName);
+            }
+            cookie[key] = strValue;
+            HttpContext.Current.Response.AppendCookie(cookie);
+
+        }
+        /// <summary>
+        /// дcookieֵ
+        /// </summary>
+        /// <param name="strName">����</param>
+        /// <param name="strValue">ֵ</param>
+        /// <param name="strValue">����ʱ��(����)</param>
+        public static void WriteCookie(string strName, string strValue, int expires)
+        {
+            HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
+            if (cookie == null)
+            {
+                cookie = new HttpCookie(strName);
+            }
+            cookie.Value = strValue;
+            cookie.Expires = DateTime.Now.AddMinutes(expires);
+            HttpContext.Current.Response.AppendCookie(cookie);
+
+        }
+
+        /// <summary>
+        /// ��cookieֵ
+        /// </summary>
+        /// <param name="strName">����</param>
+        /// <returns>cookieֵ</returns>
+        public static string GetCookie(string strName)
+        {
+            if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null)
+            {
+                return HttpContext.Current.Request.Cookies[strName].Value.ToString();
+            }
+
+            return "";
+        }
+
+        /// <summary>
+        /// ��cookieֵ
+        /// </summary>
+        /// <param name="strName">����</param>
+        /// <returns>cookieֵ</returns>
+        public static string GetCookie(string strName, string key)
+        {
+            if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null && HttpContext.Current.Request.Cookies[strName][key] != null)
+            {
+                return HttpContext.Current.Request.Cookies[strName][key].ToString();
+            }
+
+            return "";
+        }
+
+        /// <summary>
+        /// ��õ�ǰҳ��ͻ��˵�IP
+        /// </summary>
+        /// <returns>��ǰҳ��ͻ��˵�IP</returns>
+        public static string GetIP()
+        {
+            string result = String.Empty;
+
+            result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
+            if (string.IsNullOrEmpty(result))
+            {
+                result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
+            }
+
+            if (string.IsNullOrEmpty(result))
+            {
+                result = HttpContext.Current.Request.UserHostAddress;
+            }
+
+            if (result == "127.0.0.1")
+            {
+                result = HttpContext.Current.Request.ServerVariables["HTTP_X_REAL_IP"];
+                if (result == "")
+                { result = "127.0.0.1"; }
+            }
+
+            return result;
+
+        }
+
+        /// <summary>
+        /// �Ƿ�Ϊip
+        /// </summary>
+        /// <param name="ip"></param>
+        /// <returns></returns>
+        public static bool IsIP(string ip)
+        {
+            return Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$");
+
+        }
+
+
+        /// <summary>
+        /// �ж��Ƿ�ʱ���ʽ
+        /// </summary>
+        /// <param name="str"></param>
+        /// <returns></returns>
+        public static bool IsTime(string str)
+        {
+            bool bol = false;
+            DateTime Dt = new DateTime();
+            if (DateTime.TryParse(str, out Dt))
+            {
+                bol = true;
+            }
+            else
+            {
+                bol = false;
+            }
+            return bol;
+        }
+
+
+
+        /// <summary>
+        /// �жϵ�ǰҳ���Ƿ���յ���Post����
+        /// </summary>
+        /// <returns>�Ƿ���յ���Post����</returns>
+        public static bool IsPost()
+        {
+            return HttpContext.Current.Request.HttpMethod.Equals("POST");
+        }
+        /// <summary>
+        /// �жϵ�ǰҳ���Ƿ���յ���Get����
+        /// </summary>
+        /// <returns>�Ƿ���յ���Get����</returns>
+        public static bool IsGet()
+        {
+            return HttpContext.Current.Request.HttpMethod.Equals("GET");
+        }
+
+        /// <summary>
+        /// ���ָ������������ֵ
+        /// </summary>
+        /// <param name="strName">��������</param>
+        /// <returns>����������ֵ</returns>
+        public static string GetFileFullPath(string strName)
+        {
+            if (HttpContext.Current.Server.MapPath(strName) == null)
+            {
+                return "";
+            }
+            return HttpContext.Current.Server.MapPath(strName);
+        }
+
+        /// <summary>
+        /// �滻�ַ����еĿո�
+        /// </summary>
+        /// <param name="strName"></param>
+        /// <returns></returns>
+        public static string ReplaceSpace(string strName)
+        {
+
+            return strName.Replace(" ", "-").Replace("&", "-");
+
+        }
+
+
+        /// <summary>
+        /// ���ָ������������ֵ
+        /// </summary>
+        /// <param name="strName">��������</param>
+        /// <returns>����������ֵ</returns>
+        public static string GetFormString(string strName)
+        {
+            if (HttpContext.Current.Request.Form[strName] == null)
+            {
+                return "";
+            }
+            return HttpContext.Current.Request.Form[strName];
+        }
+
+        /// <summary>
+        /// ���ָ��Url������ֵ
+        /// </summary>
+        /// <param name="strName">Url����</param>
+        /// <returns>Url������ֵ</returns>
+        public static string GetQueryString(string strName)
+        {
+            if (HttpContext.Current.Request.QueryString[strName] == null)
+            {
+                return "";
+            }
+            return HttpContext.Current.Request.QueryString[strName];
+        }
+
+        /// <summary>
+        /// ��õ�ǰ����Url��ַ
+        /// </summary>
+        /// <returns>��ǰ����Url��ַ</returns>
+        public static string GetUrl()
+        {
+            return HttpContext.Current.Request.Url.ToString();
+        }
+
+        /// <summary>
+        /// ������һ��ҳ��ĵ�ַ
+        /// </summary>
+        /// <returns>��һ��ҳ��ĵ�ַ</returns>
+        public static string GetUrlReferrer()
+        {
+            string retVal = null;
+
+            try
+            {
+                retVal = HttpContext.Current.Request.UrlReferrer.ToString();
+            }
+            catch { }
+
+            if (retVal == null)
+                return "";
+
+            return retVal;
+
+        }
+        /// <summary>
+        /// ����html��ǩ
+        /// </summary>
+        /// <param name="html"></param>
+        /// <returns></returns>
+        public static string FilterHtmlStr(string html)
+        {
+            System.Text.RegularExpressions.Regex regex1 = new System.Text.RegularExpressions.Regex(@"<script[\s\S]+</script *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+            System.Text.RegularExpressions.Regex regex2 = new System.Text.RegularExpressions.Regex(@" href *= *[\s\S]*script *:", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+            System.Text.RegularExpressions.Regex regex3 = new System.Text.RegularExpressions.Regex(@" no[\s\S]*=", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+            System.Text.RegularExpressions.Regex regex4 = new System.Text.RegularExpressions.Regex(@"<iframe[\s\S]+</iframe *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+            System.Text.RegularExpressions.Regex regex5 = new System.Text.RegularExpressions.Regex(@"<frameset[\s\S]+</frameset *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+            System.Text.RegularExpressions.Regex regex6 = new System.Text.RegularExpressions.Regex(@"\<img[^\>]+\>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+            System.Text.RegularExpressions.Regex regex7 = new System.Text.RegularExpressions.Regex(@"</p>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+            System.Text.RegularExpressions.Regex regex8 = new System.Text.RegularExpressions.Regex(@"<p>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+            System.Text.RegularExpressions.Regex regex9 = new System.Text.RegularExpressions.Regex(@"<[^>]*>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+            html = regex1.Replace(html, ""); //����<script></script>��� 
+            html = regex2.Replace(html, ""); //����href=javascript: (<A>) ���� 
+            html = regex3.Replace(html, " _disibledevent="); //���������ؼ���on...�¼� 
+            html = regex4.Replace(html, ""); //����iframe 
+            html = regex5.Replace(html, ""); //����frameset 
+            html = regex6.Replace(html, ""); //����frameset 
+            html = regex7.Replace(html, ""); //����frameset 
+            html = regex8.Replace(html, ""); //����frameset 
+            html = regex9.Replace(html, "");
+            //html = html.Replace(" ", "");
+            html = html.Replace("</strong>", "");
+            html = html.Replace("<strong>", "");
+            return html;
+        }
+
+
+        /// <summary>
+        /// URL·������
+        /// </summary>
+        /// <returns></returns>
+        public static string UrlEncode(string strHtml)
+        {
+            return HttpUtility.UrlEncode(strHtml, Encoding.Default);
+
+        }
+
+        /// <summary>
+        /// URL·������
+        /// </summary>
+        /// <returns></returns>
+        public static string UrlDecode(string strHtml)
+        {
+            return HttpUtility.UrlDecode(strHtml, Encoding.Default);
+        }
+
+        ///// <summary>
+        ///// URL·������
+        ///// </summary>
+        ///// <returns></returns>
+        //public static string UrlPathEncode(string strHtml)
+        //{
+        //    return HttpUtility.UrlPathEncode(strHtml);
+        //}
+
+
+
+    }
+}