/// <summary> /// 更新一条数据 /// </summary> public bool Update(Learning.Model.RoleModel model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update RoleModel set "); strSql.Append("RoleId=@RoleId,"); strSql.Append("TreeNodeId=@TreeNodeId,"); strSql.Append("ButtonId=@ButtonId"); strSql.Append(" where Id=@Id"); SqlParameter[] parameters = { new SqlParameter("@RoleId", SqlDbType.Int, 4), new SqlParameter("@TreeNodeId", SqlDbType.Int, 4), new SqlParameter("@ButtonId", SqlDbType.Int, 4), new SqlParameter("@Id", SqlDbType.Int, 4) }; parameters[0].Value = model.RoleId; parameters[1].Value = model.TreeNodeId; parameters[2].Value = model.ButtonId; parameters[3].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(Learning.Model.RoleModel model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into RoleModel("); strSql.Append("RoleId,TreeNodeId,ButtonId)"); strSql.Append(" values ("); strSql.Append("@RoleId,@TreeNodeId,@ButtonId)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@RoleId", SqlDbType.Int, 4), new SqlParameter("@TreeNodeId", SqlDbType.Int, 4), new SqlParameter("@ButtonId", SqlDbType.Int, 4) }; parameters[0].Value = model.RoleId; parameters[1].Value = model.TreeNodeId; parameters[2].Value = model.ButtonId; 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 Learning.Model.RoleModel DataRowToModel(DataRow row) { Learning.Model.RoleModel model = new Learning.Model.RoleModel(); if (row != null) { if (row["Id"] != null && row["Id"].ToString() != "") { model.Id = int.Parse(row["Id"].ToString()); } if (row["RoleId"] != null && row["RoleId"].ToString() != "") { model.RoleId = int.Parse(row["RoleId"].ToString()); } if (row["TreeNodeId"] != null && row["TreeNodeId"].ToString() != "") { model.TreeNodeId = int.Parse(row["TreeNodeId"].ToString()); } if (row["ButtonId"] != null && row["ButtonId"].ToString() != "") { model.ButtonId = int.Parse(row["ButtonId"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public Learning.Model.RoleModel GetModel(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 Id,RoleId,TreeNodeId,ButtonId from RoleModel "); strSql.Append(" where Id=@Id"); SqlParameter[] parameters = { new SqlParameter("@Id", SqlDbType.Int, 4) }; parameters[0].Value = Id; Learning.Model.RoleModel model = new Learning.Model.RoleModel(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }