/// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(XHD.Model.scm_supply_menu model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update sys_menu set ");
            strSql.Append("Menu_name=@Menu_name,");
            strSql.Append("parentid=@parentid,");
            strSql.Append("parentname=@parentname,");
            strSql.Append("App_id=@App_id,");
            strSql.Append("Menu_url=@Menu_url,");
            strSql.Append("Menu_icon=@Menu_icon,");
            strSql.Append("Menu_handler=@Menu_handler,");
            strSql.Append("Menu_order=@Menu_order,");
            strSql.Append("Menu_type=@Menu_type");
            strSql.Append(" where Menu_id=@Menu_id");
            MySqlParameter[] parameters =
            {
                new MySqlParameter("@Menu_name",    MySqlDbType.VarChar, 255),
                new MySqlParameter("@parentid",     MySqlDbType.Int32,     4),
                new MySqlParameter("@parentname",   MySqlDbType.VarChar, 255),
                new MySqlParameter("@App_id",       MySqlDbType.Int32,     4),
                new MySqlParameter("@Menu_url",     MySqlDbType.VarChar, 255),
                new MySqlParameter("@Menu_icon",    MySqlDbType.VarChar,  50),
                new MySqlParameter("@Menu_handler", MySqlDbType.VarChar,  50),
                new MySqlParameter("@Menu_order",   MySqlDbType.Int32,     4),
                new MySqlParameter("@Menu_type",    MySqlDbType.VarChar,  50),
                new MySqlParameter("@Menu_id",      MySqlDbType.Int32, 4)
            };
            parameters[0].Value = model.Menu_name;
            parameters[1].Value = model.parentid;
            parameters[2].Value = model.parentname;
            parameters[3].Value = model.App_id;
            parameters[4].Value = model.Menu_url;
            parameters[5].Value = model.Menu_icon;
            parameters[6].Value = model.Menu_handler;
            parameters[7].Value = model.Menu_order;
            parameters[8].Value = model.Menu_type;
            parameters[9].Value = model.Menu_id;

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

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(XHD.Model.scm_supply_menu model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into sys_menu(");
            strSql.Append("Menu_name,parentid,parentname,App_id,Menu_url,Menu_icon,Menu_handler,Menu_order,Menu_type)");
            strSql.Append(" values (");
            strSql.Append("@Menu_name,@parentid,@parentname,@App_id,@Menu_url,@Menu_icon,@Menu_handler,@Menu_order,@Menu_type)");
            strSql.Append(";select @@IDENTITY");
            MySqlParameter[] parameters =
            {
                new MySqlParameter("@Menu_name",    MySqlDbType.VarChar, 255),
                new MySqlParameter("@parentid",     MySqlDbType.Int32,     4),
                new MySqlParameter("@parentname",   MySqlDbType.VarChar, 255),
                new MySqlParameter("@App_id",       MySqlDbType.Int32,     4),
                new MySqlParameter("@Menu_url",     MySqlDbType.VarChar, 255),
                new MySqlParameter("@Menu_icon",    MySqlDbType.VarChar,  50),
                new MySqlParameter("@Menu_handler", MySqlDbType.VarChar,  50),
                new MySqlParameter("@Menu_order",   MySqlDbType.Int32,     4),
                new MySqlParameter("@Menu_type",    MySqlDbType.VarChar, 50)
            };
            parameters[0].Value = model.Menu_name;
            parameters[1].Value = model.parentid;
            parameters[2].Value = model.parentname;
            parameters[3].Value = model.App_id;
            parameters[4].Value = model.Menu_url;
            parameters[5].Value = model.Menu_icon;
            parameters[6].Value = model.Menu_handler;
            parameters[7].Value = model.Menu_order;
            parameters[8].Value = model.Menu_type;

            object obj = DbHelperMySQL.GetSingle(strSql.ToString(), parameters);

            if (obj == null)
            {
                return(0);
            }
            else
            {
                return(Convert.ToInt32(obj));
            }
        }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public XHD.Model.scm_supply_menu GetModel(int Menu_id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select   Menu_id,Menu_name,parentid,parentname,App_id,Menu_url,Menu_icon,Menu_handler,Menu_order,Menu_type from sys_menu ");
            strSql.Append(" where Menu_id=@Menu_id  limit 1");
            MySqlParameter[] parameters =
            {
                new MySqlParameter("@Menu_id", MySqlDbType.Int32, 4)
            };
            parameters[0].Value = Menu_id;

            XHD.Model.scm_supply_menu model = new XHD.Model.scm_supply_menu();
            DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["Menu_id"] != null && ds.Tables[0].Rows[0]["Menu_id"].ToString() != "")
                {
                    model.Menu_id = int.Parse(ds.Tables[0].Rows[0]["Menu_id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Menu_name"] != null && ds.Tables[0].Rows[0]["Menu_name"].ToString() != "")
                {
                    model.Menu_name = ds.Tables[0].Rows[0]["Menu_name"].ToString();
                }
                if (ds.Tables[0].Rows[0]["parentid"] != null && ds.Tables[0].Rows[0]["parentid"].ToString() != "")
                {
                    model.parentid = int.Parse(ds.Tables[0].Rows[0]["parentid"].ToString());
                }
                if (ds.Tables[0].Rows[0]["parentname"] != null && ds.Tables[0].Rows[0]["parentname"].ToString() != "")
                {
                    model.parentname = ds.Tables[0].Rows[0]["parentname"].ToString();
                }
                if (ds.Tables[0].Rows[0]["App_id"] != null && ds.Tables[0].Rows[0]["App_id"].ToString() != "")
                {
                    model.App_id = int.Parse(ds.Tables[0].Rows[0]["App_id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Menu_url"] != null && ds.Tables[0].Rows[0]["Menu_url"].ToString() != "")
                {
                    model.Menu_url = ds.Tables[0].Rows[0]["Menu_url"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Menu_icon"] != null && ds.Tables[0].Rows[0]["Menu_icon"].ToString() != "")
                {
                    model.Menu_icon = ds.Tables[0].Rows[0]["Menu_icon"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Menu_handler"] != null && ds.Tables[0].Rows[0]["Menu_handler"].ToString() != "")
                {
                    model.Menu_handler = ds.Tables[0].Rows[0]["Menu_handler"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Menu_order"] != null && ds.Tables[0].Rows[0]["Menu_order"].ToString() != "")
                {
                    model.Menu_order = int.Parse(ds.Tables[0].Rows[0]["Menu_order"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Menu_type"] != null && ds.Tables[0].Rows[0]["Menu_type"].ToString() != "")
                {
                    model.Menu_type = ds.Tables[0].Rows[0]["Menu_type"].ToString();
                }
                return(model);
            }
            else
            {
                return(null);
            }
        }