/// <summary> /// 增加一条数据 /// </summary> public int Add(lgk.Model.tb_goods_property_color model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tb_goods_property_color("); strSql.Append("goodsID,ColorName,Pic"); strSql.Append(") values ("); strSql.Append("@goodsID,@ColorName,@Pic"); strSql.Append(") "); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@goodsID", SqlDbType.Int, 4), new SqlParameter("@ColorName", SqlDbType.VarChar, 50), new SqlParameter("@Pic", SqlDbType.VarChar, 200) }; parameters[0].Value = model.goodsID; parameters[1].Value = model.ColorName; parameters[2].Value = model.Pic; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(lgk.Model.tb_goods_property_color model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tb_goods_property_color set "); strSql.Append(" goodsID = @goodsID , "); strSql.Append(" ColorName = @ColorName , "); strSql.Append(" Pic = @Pic "); strSql.Append(" where ColorID=@ColorID "); SqlParameter[] parameters = { new SqlParameter("@ColorID", SqlDbType.Int, 4), new SqlParameter("@goodsID", SqlDbType.Int, 4), new SqlParameter("@ColorName", SqlDbType.VarChar, 50), new SqlParameter("@Pic", SqlDbType.VarChar, 200) }; parameters[0].Value = model.ColorID; parameters[1].Value = model.goodsID; parameters[2].Value = model.ColorName; parameters[3].Value = model.Pic; 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 lgk.Model.tb_goods_property_color GetModel(int ColorID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ColorID, goodsID, ColorName, Pic "); strSql.Append(" from tb_goods_property_color "); strSql.Append(" where ColorID=@ColorID"); SqlParameter[] parameters = { new SqlParameter("@ColorID", SqlDbType.Int, 4) }; parameters[0].Value = ColorID; lgk.Model.tb_goods_property_color model = new lgk.Model.tb_goods_property_color(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["ColorID"].ToString() != "") { model.ColorID = int.Parse(ds.Tables[0].Rows[0]["ColorID"].ToString()); } if (ds.Tables[0].Rows[0]["goodsID"].ToString() != "") { model.goodsID = int.Parse(ds.Tables[0].Rows[0]["goodsID"].ToString()); } model.ColorName = ds.Tables[0].Rows[0]["ColorName"].ToString(); model.Pic = ds.Tables[0].Rows[0]["Pic"].ToString(); return(model); } else { return(null); } }