/// <summary> /// 更新一条数据 /// </summary> public bool Update(university.Model.CCOM.News_type model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update News_type set "); strSql.Append(" News_type_name = @News_type_name , "); strSql.Append(" News_type_creator_id = @News_type_creator_id , "); strSql.Append(" News_type_date = @News_type_date "); strSql.Append(" where News_type_id=@News_type_id "); SqlParameter[] parameters = { new SqlParameter("@News_type_id", SqlDbType.Int, 4), new SqlParameter("@News_type_name", SqlDbType.VarChar, 32), new SqlParameter("@News_type_creator_id", SqlDbType.Int, 4), new SqlParameter("@News_type_date", SqlDbType.DateTime) }; parameters[0].Value = model.News_type_id; parameters[1].Value = model.News_type_name; parameters[2].Value = model.News_type_creator_id; parameters[3].Value = model.News_type_date; int rows = DBSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public university.Model.CCOM.News_type GetModel(string strWhere) { StringBuilder strSql = new StringBuilder(); strSql.Append("select News_type_id, News_type_name, News_type_creator_id, News_type_date "); strSql.Append(" from News_type "); strSql.Append(" where " + strWhere); university.Model.CCOM.News_type model = new university.Model.CCOM.News_type(); DataSet ds = DBSQL.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["News_type_id"].ToString() != "") { model.News_type_id = int.Parse(ds.Tables[0].Rows[0]["News_type_id"].ToString()); } model.News_type_name = ds.Tables[0].Rows[0]["News_type_name"].ToString(); if (ds.Tables[0].Rows[0]["News_type_creator_id"].ToString() != "") { model.News_type_creator_id = int.Parse(ds.Tables[0].Rows[0]["News_type_creator_id"].ToString()); } if (ds.Tables[0].Rows[0]["News_type_date"].ToString() != "") { model.News_type_date = DateTime.Parse(ds.Tables[0].Rows[0]["News_type_date"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(university.Model.CCOM.News_type model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into News_type("); strSql.Append("News_type_name,News_type_creator_id,News_type_date"); strSql.Append(") values ("); strSql.Append("@News_type_name,@News_type_creator_id,@News_type_date"); strSql.Append(") "); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@News_type_name", SqlDbType.VarChar, 32), new SqlParameter("@News_type_creator_id", SqlDbType.Int, 4), new SqlParameter("@News_type_date", SqlDbType.DateTime) }; parameters[0].Value = model.News_type_name; parameters[1].Value = model.News_type_creator_id; parameters[2].Value = model.News_type_date; object obj = DBSQL.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 university.Model.CCOM.News_type GetModel(int News_type_id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select News_type_id, News_type_name, News_type_creator_id, News_type_date "); strSql.Append(" from News_type "); strSql.Append(" where News_type_id=@News_type_id"); SqlParameter[] parameters = { new SqlParameter("@News_type_id", SqlDbType.Int, 4) }; parameters[0].Value = News_type_id; university.Model.CCOM.News_type model = new university.Model.CCOM.News_type(); DataSet ds = DBSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["News_type_id"].ToString() != "") { model.News_type_id = int.Parse(ds.Tables[0].Rows[0]["News_type_id"].ToString()); } model.News_type_name = ds.Tables[0].Rows[0]["News_type_name"].ToString(); if (ds.Tables[0].Rows[0]["News_type_creator_id"].ToString() != "") { model.News_type_creator_id = int.Parse(ds.Tables[0].Rows[0]["News_type_creator_id"].ToString()); } if (ds.Tables[0].Rows[0]["News_type_date"].ToString() != "") { model.News_type_date = DateTime.Parse(ds.Tables[0].Rows[0]["News_type_date"].ToString()); } return(model); } else { return(null); } }