/// <summary> /// 更新一条数据 /// </summary> public bool Update(System.Model.t_content model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update t_content set "); strSql.Append(" id = @id , "); strSql.Append(" title = @title , "); strSql.Append(" memo = @memo "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@title", SqlDbType.NVarChar, 200), new SqlParameter("@memo", SqlDbType.NVarChar, -1) }; parameters[0].Value = model.id; parameters[1].Value = model.title; parameters[2].Value = model.memo; 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 System.Model.t_content GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id, title, memo "); strSql.Append(" from t_content "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; System.Model.t_content model = new System.Model.t_content(); 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()); } model.title = ds.Tables[0].Rows[0]["title"].ToString(); model.memo = ds.Tables[0].Rows[0]["memo"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public void Add(System.Model.t_content model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into t_content("); strSql.Append("id,title,memo"); strSql.Append(") values ("); strSql.Append("@id,@title,@memo"); strSql.Append(") "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@title", SqlDbType.NVarChar, 200), new SqlParameter("@memo", SqlDbType.NVarChar, -1) }; parameters[0].Value = model.id; parameters[1].Value = model.title; parameters[2].Value = model.memo; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// 获得数据列表 /// </summary> public List <System.Model.t_content> DataTableToList(DataTable dt) { List <System.Model.t_content> modelList = new List <System.Model.t_content>(); int rowsCount = dt.Rows.Count; if (rowsCount > 0) { System.Model.t_content model; for (int n = 0; n < rowsCount; n++) { model = new System.Model.t_content(); if (dt.Rows[n]["id"].ToString() != "") { model.id = int.Parse(dt.Rows[n]["id"].ToString()); } model.title = dt.Rows[n]["title"].ToString(); model.memo = dt.Rows[n]["memo"].ToString(); modelList.Add(model); } } return(modelList); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(System.Model.t_content model) { return(dal.Update(model)); }
/// <summary> /// 增加一条数据 /// </summary> public void Add(System.Model.t_content model) { dal.Add(model); }