/// <summary> /// 增加一条数据 /// </summary> public int Add(lgk.Model.tb_goods_property_size model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tb_goods_property_size("); strSql.Append("goodsID,ColorID,SizeName,Qry"); strSql.Append(") values ("); strSql.Append("@goodsID,@ColorID,@SizeName,@Qry"); strSql.Append(") "); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@goodsID", SqlDbType.Int, 4), new SqlParameter("@ColorID", SqlDbType.Int, 4), new SqlParameter("@SizeName", SqlDbType.VarChar, 10), new SqlParameter("@Qry", SqlDbType.Int, 4) }; parameters[0].Value = model.goodsID; parameters[1].Value = model.ColorID; parameters[2].Value = model.SizeName; parameters[3].Value = model.Qry; object obj = DbHelperSQL.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 lgk.Model.tb_goods_property_size GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID, goodsID, ColorID, SizeName, Qry "); strSql.Append(" from tb_goods_property_size "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; lgk.Model.tb_goods_property_size model = new lgk.Model.tb_goods_property_size(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["ID"].ToString() != "") { model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString()); } if (ds.Tables[0].Rows[0]["goodsID"].ToString() != "") { model.goodsID = int.Parse(ds.Tables[0].Rows[0]["goodsID"].ToString()); } if (ds.Tables[0].Rows[0]["ColorID"].ToString() != "") { model.ColorID = int.Parse(ds.Tables[0].Rows[0]["ColorID"].ToString()); } model.SizeName = ds.Tables[0].Rows[0]["SizeName"].ToString(); if (ds.Tables[0].Rows[0]["Qry"].ToString() != "") { model.Qry = int.Parse(ds.Tables[0].Rows[0]["Qry"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(lgk.Model.tb_goods_property_size model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tb_goods_property_size set "); strSql.Append(" goodsID = @goodsID , "); strSql.Append(" ColorID = @ColorID , "); strSql.Append(" SizeName = @SizeName , "); strSql.Append(" Qry = @Qry "); strSql.Append(" where ID=@ID "); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4), new SqlParameter("@goodsID", SqlDbType.Int, 4), new SqlParameter("@ColorID", SqlDbType.Int, 4), new SqlParameter("@SizeName", SqlDbType.VarChar, 10), new SqlParameter("@Qry", SqlDbType.Int, 4) }; parameters[0].Value = model.ID; parameters[1].Value = model.goodsID; parameters[2].Value = model.ColorID; parameters[3].Value = model.SizeName; parameters[4].Value = model.Qry; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }