/// <summary> /// 更新一条数据 /// </summary> public bool Update(Model.ProductImg model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update ProductImg set "); strSql.Append("productId=@productId,"); strSql.Append("imgURL=@imgURL,"); strSql.Append("title=@title,"); strSql.Append("alt=@alt,"); strSql.Append("linkurl=@linkurl,"); strSql.Append("status=@status,"); strSql.Append("remark=@remark"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@productId", SqlDbType.Int, 4), new SqlParameter("@imgURL", SqlDbType.VarChar, 50), new SqlParameter("@title", SqlDbType.VarChar, 150), new SqlParameter("@alt", SqlDbType.VarChar, 150), new SqlParameter("@linkurl", SqlDbType.VarChar, 150), new SqlParameter("@status", SqlDbType.Int, 4), new SqlParameter("@remark", SqlDbType.VarChar, 50), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.productId; parameters[1].Value = model.imgURL; parameters[2].Value = model.title; parameters[3].Value = model.alt; parameters[4].Value = model.linkurl; parameters[5].Value = model.status; parameters[6].Value = model.remark; parameters[7].Value = model.id; 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 Model.ProductImg DataRowToModel(DataRow row) { Model.ProductImg model = new Model.ProductImg(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["productId"] != null && row["productId"].ToString() != "") { model.productId = int.Parse(row["productId"].ToString()); } if (row["imgURL"] != null) { model.imgURL = row["imgURL"].ToString(); } if (row["title"] != null) { model.title = row["title"].ToString(); } if (row["alt"] != null) { model.alt = row["alt"].ToString(); } if (row["linkurl"] != null) { model.linkurl = row["linkurl"].ToString(); } if (row["status"] != null && row["status"].ToString() != "") { model.status = int.Parse(row["status"].ToString()); } if (row["remark"] != null) { model.remark = row["remark"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public static int Add(Model.ProductImg model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into ProductImg("); strSql.Append("productId,imgURL,title,alt,linkurl,status,remark)"); strSql.Append(" values ("); strSql.Append("@productId,@imgURL,@title,@alt,@linkurl,@status,@remark)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@productId", SqlDbType.Int, 4), new SqlParameter("@imgURL", SqlDbType.VarChar, 50), new SqlParameter("@title", SqlDbType.VarChar, 150), new SqlParameter("@alt", SqlDbType.VarChar, 150), new SqlParameter("@linkurl", SqlDbType.VarChar, 150), new SqlParameter("@status", SqlDbType.Int, 4), new SqlParameter("@remark", SqlDbType.VarChar, 50) }; parameters[0].Value = model.productId; parameters[1].Value = model.imgURL; parameters[2].Value = model.title; parameters[3].Value = model.alt; parameters[4].Value = model.linkurl; parameters[5].Value = model.status; parameters[6].Value = model.remark; 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 Model.ProductImg GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,productId,imgURL,title,alt,linkurl,status,remark from ProductImg "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Model.ProductImg model = new Model.ProductImg(); DataSet ds = DBHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }