/// <summary> /// 得到一个对象实体 /// </summary> public SeoWebSite.Model.BetItems GetModel(string id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,name,description from betitems "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.VarChar, 50) }; parameters[0].Value = id; SeoWebSite.Model.BetItems model = new SeoWebSite.Model.BetItems(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { model.id = ds.Tables[0].Rows[0]["id"].ToString(); model.name = ds.Tables[0].Rows[0]["name"].ToString(); model.description = ds.Tables[0].Rows[0]["description"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public void Update(SeoWebSite.Model.BetItems model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update betitems set "); strSql.Append("name=@name,"); strSql.Append("description=@description"); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.VarChar, 20), new SqlParameter("@name", SqlDbType.NVarChar, 50), new SqlParameter("@description", SqlDbType.NVarChar, 1000) }; parameters[0].Value = model.id; parameters[1].Value = model.name; parameters[2].Value = model.description; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// 增加一条数据 /// </summary> public void Add(SeoWebSite.Model.BetItems model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into betitems("); strSql.Append("id,name,description)"); strSql.Append(" values ("); strSql.Append("@id,@name,@description)"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.VarChar, 20), new SqlParameter("@name", SqlDbType.NVarChar, 50), new SqlParameter("@description", SqlDbType.NVarChar, 1000) }; parameters[0].Value = model.id; parameters[1].Value = model.name; parameters[2].Value = model.description; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// �õ�һ������ʵ�� /// </summary> public SeoWebSite.Model.BetItems GetModel(string id) { StringBuilder strSql=new StringBuilder(); strSql.Append("select top 1 id,name,description from betitems "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.VarChar,50)}; parameters[0].Value = id; SeoWebSite.Model.BetItems model=new SeoWebSite.Model.BetItems(); DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { model.id=ds.Tables[0].Rows[0]["id"].ToString(); model.name=ds.Tables[0].Rows[0]["name"].ToString(); model.description=ds.Tables[0].Rows[0]["description"].ToString(); return model; } else { return null; } }