/// <summary> /// 增加一条数据 /// </summary> public int Add(ROYcms.Sys.Model.ROYcms_Dissertation model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into " + PubConstant.date_prefix + "Dissertation("); strSql.Append("dissertation_name,dissertation_content,templet_url)"); strSql.Append(" values ("); strSql.Append("@dissertation_name,@dissertation_content,@templet_url)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@dissertation_name", SqlDbType.NChar, 10), new SqlParameter("@dissertation_content", SqlDbType.Char, 5000), new SqlParameter("@templet_url", SqlDbType.NChar, 100) }; parameters[0].Value = model.dissertation_name; parameters[1].Value = model.dissertation_content; parameters[2].Value = model.templet_url; object obj = ROYcms.DB.DbHelpers.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(1); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public ROYcms.Sys.Model.ROYcms_Dissertation GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,dissertation_name,dissertation_content,templet_url from " + PubConstant.date_prefix + "Dissertation "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; ROYcms.Sys.Model.ROYcms_Dissertation model = new ROYcms.Sys.Model.ROYcms_Dissertation(); DataSet ds = ROYcms.DB.DbHelpers.GetDataSet(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.dissertation_name = ds.Tables[0].Rows[0]["dissertation_name"].ToString(); model.dissertation_content = ds.Tables[0].Rows[0]["dissertation_content"].ToString(); model.templet_url = ds.Tables[0].Rows[0]["templet_url"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public void Update(ROYcms.Sys.Model.ROYcms_Dissertation model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update " + PubConstant.date_prefix + "Dissertation set "); strSql.Append("dissertation_name=@dissertation_name,"); strSql.Append("dissertation_content=@dissertation_content,"); strSql.Append("templet_url=@templet_url"); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@dissertation_name", SqlDbType.NChar, 10), new SqlParameter("@dissertation_content", SqlDbType.Char, 5000), new SqlParameter("@templet_url", SqlDbType.NChar, 100) }; parameters[0].Value = model.id; parameters[1].Value = model.dissertation_name; parameters[2].Value = model.dissertation_content; parameters[3].Value = model.templet_url; ROYcms.DB.DbHelpers.NonQuery(strSql.ToString(), parameters); }