登录MD5加密

 /// <summary>
        /// 登录方法
        /// </summary>
        /// <param name="Name"></param>
        /// <param name="Pwd"></param>
        /// <returns></returns>

        public int LoginDo(string Name, string Pwd)
        {
            string MD5pwd = Md5Hash(Pwd);
            Session["name"] = Name;
            var userId = userinfoBLL.Login(Name, MD5pwd);
            Session["UserId"] = userId;
            Session["Id"] = userId;
            return userId;
        }
        /// <summary>
        /// 输入原密码返回加密后的密文
        /// </summary>
        /// <param name="input">输入的密码</param>
        /// <returns></returns>
        private string Md5Hash(string input)
        {
            MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
            byte[] data = md5Hasher.ComputeHash(Encoding.Default.GetBytes(input));
            StringBuilder sBuilder = new StringBuilder();
            for (int i = 0; i < data.Length; i++)
            {
                sBuilder.Append(data[i].ToString("x2"));
            }
            return sBuilder.ToString();
        }

 

/// <summary>
        /// 添加用户方法
        /// </summary>
        /// <param name="userInfo"></param>
        /// <returns></returns>

        public int AddUserInfoDo(UserInfo_Model userInfo)
        {
            userInfo.PassWord = Md5Hash(userInfo.PassWord);
            return userinfoBLL.AddUserInfo(userInfo);
        }