/// <summary> /// 更新一条数据,使用事务 /// </summary> public bool Update(Info_Logs_Model model, Sys_ProcessLog_Model sysProcessLogModel) { bool result = false; // 使用数据库链接 using (SqlConnection conn = new SqlConnection(DbHelperSQL.connectionString)) { conn.Open(); //使用事务 开始事务 using (SqlTransaction trans = conn.BeginTransaction()) { try { StringBuilder strSql = new StringBuilder(); strSql.Append("update Info_Logs set "); strSql.Append("LogsTitle=@LogsTitle,"); strSql.Append("LogsContent=@LogsContent,"); strSql.Append("CoverPictureUrl=@CoverPictureUrl,"); strSql.Append("CreateUser=@CreateUser,"); strSql.Append("CreateTime=@CreateTime,"); strSql.Append("UpdateUser=@UpdateUser,"); strSql.Append("UpdateTime=@UpdateTime,"); strSql.Append("isDelete=@isDelete,"); strSql.Append("Remark=@Remark"); strSql.Append(" where LogsID=@LogsID "); strSql.Append(";select @LogsID;"); SqlParameter[] parameters = { new SqlParameter("@LogsTitle", SqlDbType.NVarChar, 50), new SqlParameter("@LogsContent", SqlDbType.NVarChar, -1), new SqlParameter("@CoverPictureUrl", SqlDbType.NVarChar, 255), new SqlParameter("@CreateUser", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@CreateTime", SqlDbType.DateTime), new SqlParameter("@UpdateUser", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@UpdateTime", SqlDbType.DateTime), new SqlParameter("@isDelete", SqlDbType.Bit, 1), new SqlParameter("@Remark", SqlDbType.NVarChar, 50), new SqlParameter("@LogsID", SqlDbType.UniqueIdentifier, 16) }; parameters[0].Value = model.LogsTitle; parameters[1].Value = model.LogsContent; parameters[2].Value = model.CoverPictureUrl; parameters[3].Value = model.CreateUser; parameters[4].Value = model.CreateTime; parameters[5].Value = model.UpdateUser; parameters[6].Value = model.UpdateTime; parameters[7].Value = model.isDelete; parameters[8].Value = model.Remark; parameters[9].Value = model.LogsID; object obj = DbHelperSQL.GetSingle(conn, trans, strSql.ToString(), parameters); if (obj != null) { model.LogsID = new Guid(Convert.ToString(obj)); // 判断想不想要加入日志,如果不想加入日志,可以传null bool processLogResult = true; if (sysProcessLogModel != null) { //添加时要告诉另一个语句用的是,哪一个连接,哪一个事务 processLogResult = new Sys_ProcessLog_DAL().Add(conn, trans, sysProcessLogModel); } if (processLogResult) { result = true; trans.Commit(); } else { result = false; trans.Rollback(); } } } catch (Exception e) { result = false; trans.Rollback(); } } } return(result); }
/* * /// <summary> * /// 分页获取数据列表 * /// </summary> * public DataSet GetList(int PageSize,int PageIndex,string strWhere) * { * SqlParameter[] parameters = { * new SqlParameter("@tblName", SqlDbType.VarChar, 255), * new SqlParameter("@fldName", SqlDbType.VarChar, 255), * new SqlParameter("@PageSize", SqlDbType.Int), * new SqlParameter("@PageIndex", SqlDbType.Int), * new SqlParameter("@IsReCount", SqlDbType.Bit), * new SqlParameter("@OrderType", SqlDbType.Bit), * new SqlParameter("@strWhere", SqlDbType.VarChar,1000), * }; * parameters[0].Value = "Info_User"; * parameters[1].Value = "UserID"; * parameters[2].Value = PageSize; * parameters[3].Value = PageIndex; * parameters[4].Value = 0; * parameters[5].Value = 0; * parameters[6].Value = strWhere; * return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds"); * }*/ #endregion BasicMethod #region ExtensionMethod /// <summary> /// 添加一个用户并且加入日志 /// </summary> public bool Add(Info_User_Model model, Sys_ProcessLog_Model sysProcessLogModel) { bool result = false; // 使用数据库链接 using (SqlConnection conn = new SqlConnection(DbHelperSQL.connectionString)) { conn.Open(); //使用事务 开始事务 using (SqlTransaction trans = conn.BeginTransaction()) { try { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Info_User("); strSql.Append( "UserID,UserName,UserAvatar,UserSex,UserPhone,AccountNum,Pwd,CreateUser,CreateTime,UpdateUser,UpdateTime,IsDelete,Remark)"); strSql.Append(" values ("); strSql.Append( "@UserID,@UserName,@UserAvatar,@UserSex,@UserPhone,@AccountNum,@Pwd,@CreateUser,@CreateTime,@UpdateUser,@UpdateTime,@IsDelete,@Remark)"); // 添加查询结果 strSql.Append(";select @UserID;"); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@UserName", SqlDbType.NVarChar, 255), new SqlParameter("@UserAvatar", SqlDbType.NVarChar, 255), new SqlParameter("@UserSex", SqlDbType.Int, 4), new SqlParameter("@UserPhone", SqlDbType.NVarChar, 50), new SqlParameter("@AccountNum", SqlDbType.NVarChar, 50), new SqlParameter("@Pwd", SqlDbType.NVarChar, 255), new SqlParameter("@CreateUser", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@CreateTime", SqlDbType.DateTime), new SqlParameter("@UpdateUser", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@UpdateTime", SqlDbType.DateTime), new SqlParameter("@IsDelete", SqlDbType.Bit, 1), new SqlParameter("@Remark", SqlDbType.NVarChar, 50) }; parameters[0].Value = Guid.NewGuid(); parameters[1].Value = model.UserName; parameters[2].Value = model.UserAvatar; parameters[3].Value = model.UserSex; parameters[4].Value = model.UserPhone; parameters[5].Value = model.AccountNum; parameters[6].Value = model.Pwd; // parameters[7].Value = Guid.NewGuid(); parameters[7].Value = model.CreateUser; parameters[8].Value = model.CreateTime; // parameters[9].Value = Guid.NewGuid(); parameters[9].Value = model.UpdateUser; parameters[10].Value = model.UpdateTime; parameters[11].Value = model.IsDelete; parameters[12].Value = model.Remark; object obj = DbHelperSQL.GetSingle(conn, trans, strSql.ToString(), parameters); if (obj != null) { model.UserID = new Guid(Convert.ToString(obj)); // 判断想不想要加入日志,如果不想加入日志,可以传null bool processLogResult = true; if (sysProcessLogModel != null) { //添加时要告诉另一个语句用的是,哪一个连接,哪一个事务 processLogResult = new Sys_ProcessLog_DAL().Add(conn, trans, sysProcessLogModel); } if (processLogResult) { result = true; trans.Commit(); } else { result = false; trans.Rollback(); } } } catch (Exception e) { result = false; trans.Rollback(); } } } return(result); }