Ejemplo n.º 1
0
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public bool Add(DingModel model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into BBS.dbo.Ding (");
            strSql.Append("UserId,TieZiId,CreateTime");
            strSql.Append(") values (");
            strSql.Append("@UserId,@TieZiId,@CreateTime");
            strSql.Append(") ");

            SqlParameter[] parameters =
            {
                new SqlParameter("@UserId",     SqlDbType.VarChar, 50),
                new SqlParameter("@TieZiId",    SqlDbType.Decimal,  9),
                new SqlParameter("@CreateTime", SqlDbType.DateTime)
            };

            parameters[0].Value = model.UserId;
            parameters[1].Value = model.TieZiId;
            parameters[2].Value = model.CreateTime;

            bool result = false;

            try
            {
                helper.ExecSqlReInt(strSql.ToString(), parameters);
                result = true;
            }
            catch (Exception ex)
            {
                this.helper.Close();
                throw ex;
            }
            finally
            {
            }
            return(result);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public DingModel GetModel(string UserId, decimal TieZiId)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select UserId, TieZiId, CreateTime  ");
            strSql.Append("  from BBS.dbo.Ding ");
            strSql.Append(" where UserId=@UserId and TieZiId=@TieZiId ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@UserId",  SqlDbType.VarChar, 50),
                new SqlParameter("@TieZiId", SqlDbType.Decimal, 9)
            };
            parameters[0].Value = UserId;
            parameters[1].Value = TieZiId;


            DingModel model = new DingModel();
            DataSet   ds    = helper.ExecSqlReDs(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                model.UserId = ds.Tables[0].Rows[0]["UserId"].ToString();
                if (ds.Tables[0].Rows[0]["TieZiId"].ToString() != "")
                {
                    model.TieZiId = decimal.Parse(ds.Tables[0].Rows[0]["TieZiId"].ToString());
                }
                if (ds.Tables[0].Rows[0]["CreateTime"].ToString() != "")
                {
                    model.CreateTime = DateTime.Parse(ds.Tables[0].Rows[0]["CreateTime"].ToString());
                }

                return(model);
            }
            else
            {
                return(model);
            }
        }
Ejemplo n.º 3
0
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(DingModel model)
        {
            bool          reValue = true;
            int           reCount = 0;
            StringBuilder strSql  = new StringBuilder();

            strSql.Append("update BBS.dbo.Ding set ");

            strSql.Append(" UserId = @UserId , ");
            strSql.Append(" TieZiId = @TieZiId , ");
            strSql.Append(" CreateTime = @CreateTime  ");
            strSql.Append(" where UserId=@UserId and TieZiId=@TieZiId  ");

            SqlParameter[] parameters =
            {
                new SqlParameter("@UserId",     SqlDbType.VarChar, 50),
                new SqlParameter("@TieZiId",    SqlDbType.Decimal,  9),
                new SqlParameter("@CreateTime", SqlDbType.DateTime)
            };

            parameters[0].Value = model.UserId;
            parameters[1].Value = model.TieZiId;
            parameters[2].Value = model.CreateTime; try
            {//异常处理
                reCount = this.helper.ExecSqlReInt(strSql.ToString(), parameters);
            }
            catch (Exception ex)
            {
                this.helper.Close();
                throw ex;
            }
            if (reCount <= 0)
            {
                reValue = false;
            }
            return(reValue);
        }