/// <summary> /// 得到一个对象实体 /// </summary> public Dapper.Model.user_amount_log GetModel(int id) { StringBuilder strSql = new StringBuilder(); StringBuilder str1 = new StringBuilder(); Dapper.Model.user_amount_log model = new Dapper.Model.user_amount_log(); //利用反射获得属性的所有公共属性 PropertyInfo[] pros = model.GetType().GetProperties(); foreach (PropertyInfo p in pros) { str1.Append(p.Name + ",");//拼接字段 } strSql.Append("select top 1 " + str1.ToString().Trim(',')); strSql.Append(" from " + databaseprefix + "user_amount_log"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; DataTable dt = DbHelperSQL.Query(strSql.ToString(), parameters).Tables[0]; if (dt.Rows.Count > 0) { return(DataRowToModel(dt.Rows[0])); } else { return(null); } }
/// <summary> /// 确认充值订单 /// </summary> public bool Confirm(string recharge_no) { Dapper.Model.user_recharge model = GetModel(recharge_no);//根据充值单号得到实体 if (model == null) { return(false); } using (SqlConnection conn = new SqlConnection(DbHelperSQL.connectionString)) { conn.Open();//打开数据连接 using (SqlTransaction trans = conn.BeginTransaction()) { try { #region 增加一条账户余额记录=============== Dapper.Model.user_amount_log amountModel = new Dapper.Model.user_amount_log(); amountModel.user_id = model.user_id; amountModel.user_name = model.user_name; amountModel.value = model.amount; amountModel.remark = "在线充值,单号:" + recharge_no; amountModel.add_time = DateTime.Now; new DAL.user_amount_log(databaseprefix).Add(conn, trans, amountModel); #endregion #region 更新充值表========================= StringBuilder strSql = new StringBuilder(); strSql.Append("update " + databaseprefix + "user_recharge set "); strSql.Append("status=@status,"); strSql.Append("complete_time=@complete_time"); strSql.Append(" where recharge_no=@recharge_no"); SqlParameter[] parameters = { new SqlParameter("@status", SqlDbType.TinyInt, 1), new SqlParameter("@complete_time", SqlDbType.DateTime), new SqlParameter("@recharge_no", SqlDbType.NVarChar, 100) }; parameters[0].Value = 1; parameters[1].Value = DateTime.Now; parameters[2].Value = recharge_no; #endregion trans.Commit();//提交事务 } catch { trans.Rollback();//回滚事务 return(false); } } } return(true); }
/// <summary> /// 增加一条数据(带事务) /// </summary> public int Add(SqlConnection conn, SqlTransaction trans, Dapper.Model.user_amount_log model) { #region 主表信息========================== StringBuilder strSql = new StringBuilder(); StringBuilder str1 = new StringBuilder(); //数据字段 StringBuilder str2 = new StringBuilder(); //数据参数 //利用反射获得属性的所有公共属性 PropertyInfo[] pros = model.GetType().GetProperties(); List <SqlParameter> paras = new List <SqlParameter>(); strSql.Append("insert into " + databaseprefix + "user_amount_log("); foreach (PropertyInfo pi in pros) { //如果不是主键则追加sql字符串 if (!pi.Name.Equals("id")) { //判断属性值是否为空 if (pi.GetValue(model, null) != null) { str1.Append(pi.Name + ","); //拼接字段 str2.Append("@" + pi.Name + ","); //声明参数 paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值 } } } strSql.Append(str1.ToString().Trim(',')); strSql.Append(") values ("); strSql.Append(str2.ToString().Trim(',')); strSql.Append(") "); strSql.Append(";select @@IDENTITY;"); object obj = DbHelperSQL.GetSingle(conn, trans, strSql.ToString(), paras.ToArray());//带事务 model.id = Convert.ToInt32(obj); #endregion #region 用户表信息======================== StringBuilder strSql1 = new StringBuilder(); strSql1.Append("update " + databaseprefix + "users set amount=amount+" + model.value); strSql1.Append(" where id=@id"); SqlParameter[] parameters1 = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters1[0].Value = model.user_id; DbHelperSQL.ExecuteSql(conn, trans, strSql1.ToString(), parameters1); #endregion return(model.id); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Dapper.Model.user_amount_log model) { #region 主表信息========================== StringBuilder strSql = new StringBuilder(); StringBuilder str1 = new StringBuilder(); //利用反射获得属性的所有公共属性 PropertyInfo[] pros = model.GetType().GetProperties(); List <SqlParameter> paras = new List <SqlParameter>(); strSql.Append("update " + databaseprefix + "user_amount_log set "); foreach (PropertyInfo pi in pros) { //如果不是主键则追加sql字符串 if (!pi.Name.Equals("id")) { //判断属性值是否为空 if (pi.GetValue(model, null) != null) { str1.Append(pi.Name + "=@" + pi.Name + ","); //声明参数 paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值 } } } strSql.Append(str1.ToString().Trim(',')); strSql.Append(" where id=@id "); paras.Add(new SqlParameter("@id", model.id)); List <CommandInfo> sqllist = new List <CommandInfo>(); CommandInfo cmd = new CommandInfo(strSql.ToString(), paras.ToArray()); sqllist.Add(cmd); #endregion #region 用户表信息======================== StringBuilder strSql1 = new StringBuilder(); strSql1.Append("update " + databaseprefix + "users set amount=amount+" + model.value); strSql1.Append(" where id=@id"); SqlParameter[] parameters1 = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters1[0].Value = model.user_id; cmd = new CommandInfo(strSql1.ToString(), parameters1); sqllist.Add(cmd); #endregion return(DbHelperSQL.ExecuteSqlTran(sqllist) > 0); }
/// <summary> /// 将对象转换实体 /// </summary> public Dapper.Model.user_amount_log DataRowToModel(DataRow row) { Dapper.Model.user_amount_log model = new Dapper.Model.user_amount_log(); if (row != null) { //利用反射获得属性的所有公共属性 Type modelType = model.GetType(); for (int i = 0; i < row.Table.Columns.Count; i++) { //查找实体是否存在列表相同的公共属性 PropertyInfo proInfo = modelType.GetProperty(row.Table.Columns[i].ColumnName); if (proInfo != null && row[i] != DBNull.Value) { proInfo.SetValue(model, row[i], null);//用索引值设置属性值 } } } return(model); }
/// <summary> /// 直接充值订单 /// </summary> public bool Recharge(Dapper.Model.user_recharge model) { using (SqlConnection conn = new SqlConnection(DbHelperSQL.connectionString)) { conn.Open();//打开数据连接 using (SqlTransaction trans = conn.BeginTransaction()) { try { #region 增加一条账户余额记录=============== Dapper.Model.user_amount_log amountModel = new Dapper.Model.user_amount_log(); amountModel.user_id = model.user_id; amountModel.user_name = model.user_name; amountModel.value = model.amount; amountModel.remark = "在线充值,单号:" + model.recharge_no; amountModel.add_time = DateTime.Now; new DAL.user_amount_log(databaseprefix).Add(conn, trans, amountModel); #endregion #region 添加充值表========================= StringBuilder strSql = new StringBuilder(); StringBuilder str1 = new StringBuilder(); //数据字段 StringBuilder str2 = new StringBuilder(); //数据参数 //利用反射获得属性的所有公共属性 PropertyInfo[] pros = model.GetType().GetProperties(); List <SqlParameter> paras = new List <SqlParameter>(); strSql.Append("insert into " + databaseprefix + "user_recharge("); foreach (PropertyInfo pi in pros) { //如果不是主键则追加sql字符串 if (!pi.Name.Equals("id")) { //判断属性值是否为空 if (pi.GetValue(model, null) != null) { str1.Append(pi.Name + ","); //拼接字段 str2.Append("@" + pi.Name + ","); //声明参数 paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值 } } } strSql.Append(str1.ToString().Trim(',')); strSql.Append(") values ("); strSql.Append(str2.ToString().Trim(',')); strSql.Append(") "); strSql.Append(";select @@IDENTITY;"); object obj = DbHelperSQL.GetSingle(conn, trans, strSql.ToString(), paras.ToArray()); model.id = Convert.ToInt32(obj); #endregion trans.Commit();//提交事务 } catch { trans.Rollback();//回滚事务 return(false); } } } return(model.id > 0); }