/// <summary> /// 得到一个对象实体 /// </summary> public book_shop.Model.RoleModel DataRowToModel(DataRow row) { book_shop.Model.RoleModel model = new book_shop.Model.RoleModel(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["RoleName"] != null) { model.RoleName = row["RoleName"].ToString(); } if (row["DelFlag"] != null && row["DelFlag"].ToString() != "") { model.DelFlag = int.Parse(row["DelFlag"].ToString()); } if (row["RoleType"] != null && row["RoleType"].ToString() != "") { model.RoleType = int.Parse(row["RoleType"].ToString()); } if (row["SubTime"] != null && row["SubTime"].ToString() != "") { model.SubTime = DateTime.Parse(row["SubTime"].ToString()); } if (row["Remark"] != null) { model.Remark = row["Remark"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(book_shop.Model.RoleModel model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Role("); strSql.Append("RoleName,DelFlag,RoleType,SubTime,Remark)"); strSql.Append(" values ("); strSql.Append("@RoleName,@DelFlag,@RoleType,@SubTime,@Remark)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@RoleName", SqlDbType.NVarChar, 12), new SqlParameter("@DelFlag", SqlDbType.SmallInt, 2), new SqlParameter("@RoleType", SqlDbType.SmallInt, 2), new SqlParameter("@SubTime", SqlDbType.DateTime), new SqlParameter("@Remark", SqlDbType.NVarChar, 256) }; parameters[0].Value = model.RoleName; parameters[1].Value = model.DelFlag; parameters[2].Value = model.RoleType; parameters[3].Value = model.SubTime; parameters[4].Value = model.Remark; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(book_shop.Model.RoleModel model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Role set "); strSql.Append("RoleName=@RoleName,"); strSql.Append("DelFlag=@DelFlag,"); strSql.Append("RoleType=@RoleType,"); strSql.Append("SubTime=@SubTime,"); strSql.Append("Remark=@Remark"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@RoleName", SqlDbType.NVarChar, 12), new SqlParameter("@DelFlag", SqlDbType.SmallInt, 2), new SqlParameter("@RoleType", SqlDbType.SmallInt, 2), new SqlParameter("@SubTime", SqlDbType.DateTime), new SqlParameter("@Remark", SqlDbType.NVarChar, 256), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.RoleName; parameters[1].Value = model.DelFlag; parameters[2].Value = model.RoleType; parameters[3].Value = model.SubTime; parameters[4].Value = model.Remark; parameters[5].Value = model.ID; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public book_shop.Model.RoleModel GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,RoleName,DelFlag,RoleType,SubTime,Remark from Role "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; book_shop.Model.RoleModel model = new book_shop.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); } }