/// <summary> /// 增加一条数据 /// </summary> public void Add(Light.Model.tipdetail model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tipdetail("); strSql.Append("id,sendee,tip,payer,createtime"); strSql.Append(") values ("); strSql.Append("@id,@sendee,@tip,@payer,@createtime"); strSql.Append(") "); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int32, 10), new MySqlParameter("@sendee", MySqlDbType.Int32, 10), new MySqlParameter("@tip", MySqlDbType.Int32, 10), new MySqlParameter("@payer", MySqlDbType.Int32, 10), new MySqlParameter("@createtime", MySqlDbType.DateTime) }; parameters[0].Value = model.id; parameters[1].Value = model.sendee; parameters[2].Value = model.tip; parameters[3].Value = model.payer; parameters[4].Value = model.createtime; DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// 得到一个对象实体 /// </summary> public Light.Model.tipdetail GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id, sendee, tip, payer, createtime "); strSql.Append(" from tipdetail "); strSql.Append(" where id=@id "); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int32, 10) }; parameters[0].Value = id; Light.Model.tipdetail model = new Light.Model.tipdetail(); DataSet ds = DbHelperMySQL.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()); } if (ds.Tables[0].Rows[0]["sendee"].ToString() != "") { model.sendee = int.Parse(ds.Tables[0].Rows[0]["sendee"].ToString()); } if (ds.Tables[0].Rows[0]["tip"].ToString() != "") { model.tip = int.Parse(ds.Tables[0].Rows[0]["tip"].ToString()); } if (ds.Tables[0].Rows[0]["payer"].ToString() != "") { model.payer = int.Parse(ds.Tables[0].Rows[0]["payer"].ToString()); } if (ds.Tables[0].Rows[0]["createtime"].ToString() != "") { model.createtime = DateTime.Parse(ds.Tables[0].Rows[0]["createtime"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Light.Model.tipdetail model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tipdetail set "); strSql.Append(" id = @id , "); strSql.Append(" sendee = @sendee , "); strSql.Append(" tip = @tip , "); strSql.Append(" payer = @payer , "); strSql.Append(" createtime = @createtime "); strSql.Append(" where id=@id "); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int32, 10), new MySqlParameter("@sendee", MySqlDbType.Int32, 10), new MySqlParameter("@tip", MySqlDbType.Int32, 10), new MySqlParameter("@payer", MySqlDbType.Int32, 10), new MySqlParameter("@createtime", MySqlDbType.DateTime) }; parameters[0].Value = model.id; parameters[1].Value = model.sendee; parameters[2].Value = model.tip; parameters[3].Value = model.payer; parameters[4].Value = model.createtime; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Light.Model.tipdetail GetModel(int id) { StringBuilder strSql=new StringBuilder(); strSql.Append("select id, sendee, tip, payer, createtime "); strSql.Append(" from tipdetail "); strSql.Append(" where id=@id "); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int32,10) }; parameters[0].Value = id; Light.Model.tipdetail model=new Light.Model.tipdetail(); DataSet ds=DbHelperMySQL.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()); } if(ds.Tables[0].Rows[0]["sendee"].ToString()!="") { model.sendee=int.Parse(ds.Tables[0].Rows[0]["sendee"].ToString()); } if(ds.Tables[0].Rows[0]["tip"].ToString()!="") { model.tip=int.Parse(ds.Tables[0].Rows[0]["tip"].ToString()); } if(ds.Tables[0].Rows[0]["payer"].ToString()!="") { model.payer=int.Parse(ds.Tables[0].Rows[0]["payer"].ToString()); } if(ds.Tables[0].Rows[0]["createtime"].ToString()!="") { model.createtime=DateTime.Parse(ds.Tables[0].Rows[0]["createtime"].ToString()); } return model; } else { return null; } }