/// <summary>
        /// 增加一条数据
        /// </summary>
        public bool Add(dbamet.Model.Password model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into Password(");
            strSql.Append("customId,password)");
            strSql.Append(" values (");
            strSql.Append("@customId,@password)");
            SqlParameter[] parameters =
            {
                new SqlParameter("@customId", SqlDbType.Char, 8),
                new SqlParameter("@password", SqlDbType.Char, 20)
            };
            parameters[0].Value = model.customId;
            parameters[1].Value = model.password;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(dbamet.Model.Password model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update Password set ");
            strSql.Append("password=@password");
            strSql.Append(" where customId=@customId ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@password", SqlDbType.Char, 20),
                new SqlParameter("@customId", SqlDbType.Char, 8)
            };
            parameters[0].Value = model.password;
            parameters[1].Value = model.customId;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public dbamet.Model.Password GetModel(string customId)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 customId,password from Password ");
            strSql.Append(" where customId=@customId ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@customId", SqlDbType.Char, 8)
            };
            parameters[0].Value = customId;

            dbamet.Model.Password model = new dbamet.Model.Password();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["customId"] != null && ds.Tables[0].Rows[0]["customId"].ToString() != "")
                {
                    model.customId = ds.Tables[0].Rows[0]["customId"].ToString();
                }
                if (ds.Tables[0].Rows[0]["password"] != null && ds.Tables[0].Rows[0]["password"].ToString() != "")
                {
                    model.password = ds.Tables[0].Rows[0]["password"].ToString();
                }
                return(model);
            }
            else
            {
                return(null);
            }
        }