/// <summary> /// 更新一条数据 /// </summary> public bool Update(Hotel_app.Model.Xsyzd model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Xsyzd set "); strSql.Append("yydh=@yydh,"); strSql.Append("qymc=@qymc,"); strSql.Append("syzd=@syzd,"); strSql.Append("zjm=@zjm,"); strSql.Append("is_top=@is_top,"); strSql.Append("is_select=@is_select"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@yydh", SqlDbType.VarChar, 50), new SqlParameter("@qymc", SqlDbType.VarChar, 50), new SqlParameter("@syzd", SqlDbType.VarChar, 50), new SqlParameter("@zjm", SqlDbType.VarChar, 50), new SqlParameter("@is_top", SqlDbType.Bit, 1), new SqlParameter("@is_select", SqlDbType.Bit, 1), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.yydh; parameters[1].Value = model.qymc; parameters[2].Value = model.syzd; parameters[3].Value = model.zjm; parameters[4].Value = model.is_top; parameters[5].Value = model.is_select; parameters[6].Value = model.id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Hotel_app.Model.Xsyzd model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Xsyzd("); strSql.Append("yydh,qymc,syzd,zjm,is_top,is_select)"); strSql.Append(" values ("); strSql.Append("@yydh,@qymc,@syzd,@zjm,@is_top,@is_select)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@yydh", SqlDbType.VarChar, 50), new SqlParameter("@qymc", SqlDbType.VarChar, 50), new SqlParameter("@syzd", SqlDbType.VarChar, 50), new SqlParameter("@zjm", SqlDbType.VarChar, 50), new SqlParameter("@is_top", SqlDbType.Bit, 1), new SqlParameter("@is_select", SqlDbType.Bit, 1) }; parameters[0].Value = model.yydh; parameters[1].Value = model.qymc; parameters[2].Value = model.syzd; parameters[3].Value = model.zjm; parameters[4].Value = model.is_top; parameters[5].Value = model.is_select; object obj = DbHelperSQL.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 Hotel_app.Model.Xsyzd GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,yydh,qymc,syzd,zjm,is_top,is_select from Xsyzd "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Hotel_app.Model.Xsyzd model = new Hotel_app.Model.Xsyzd(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "") { model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString()); } if (ds.Tables[0].Rows[0]["yydh"] != null && ds.Tables[0].Rows[0]["yydh"].ToString() != "") { model.yydh = ds.Tables[0].Rows[0]["yydh"].ToString(); } if (ds.Tables[0].Rows[0]["qymc"] != null && ds.Tables[0].Rows[0]["qymc"].ToString() != "") { model.qymc = ds.Tables[0].Rows[0]["qymc"].ToString(); } if (ds.Tables[0].Rows[0]["syzd"] != null && ds.Tables[0].Rows[0]["syzd"].ToString() != "") { model.syzd = ds.Tables[0].Rows[0]["syzd"].ToString(); } if (ds.Tables[0].Rows[0]["zjm"] != null && ds.Tables[0].Rows[0]["zjm"].ToString() != "") { model.zjm = ds.Tables[0].Rows[0]["zjm"].ToString(); } if (ds.Tables[0].Rows[0]["is_top"] != null && ds.Tables[0].Rows[0]["is_top"].ToString() != "") { if ((ds.Tables[0].Rows[0]["is_top"].ToString() == "1") || (ds.Tables[0].Rows[0]["is_top"].ToString().ToLower() == "true")) { model.is_top = true; } else { model.is_top = false; } } if (ds.Tables[0].Rows[0]["is_select"] != null && ds.Tables[0].Rows[0]["is_select"].ToString() != "") { if ((ds.Tables[0].Rows[0]["is_select"].ToString() == "1") || (ds.Tables[0].Rows[0]["is_select"].ToString().ToLower() == "true")) { model.is_select = true; } else { model.is_select = false; } } return(model); } else { return(null); } }