/// <summary> /// 增加一条数据 /// </summary> public bool Add(Maticsoft.Model.Account model) { StringBuilder strSql = new StringBuilder(); StringBuilder strSql1 = new StringBuilder(); StringBuilder strSql2 = new StringBuilder(); if (model.cusID != null) { strSql1.Append("cusID,"); strSql2.Append("'" + model.cusID + "',"); } if (model.floorNum != null) { strSql1.Append("floorNum,"); strSql2.Append("'" + model.floorNum + "',"); } if (model.roomID != null) { strSql1.Append("roomID,"); strSql2.Append("'" + model.roomID + "',"); } if (model.income > 0) { strSql1.Append("income,"); strSql2.Append("" + model.income + ","); } strSql.Append("insert into Account("); strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1)); strSql.Append(")"); strSql.Append(" values ("); strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1)); strSql.Append(")"); int rows = DbHelperSQL.ExecuteSql(strSql.ToString()); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Maticsoft.Model.Account GetModel(string cusID, string floorNum, string roomID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 "); strSql.Append(" cusID,floorNum,roomID,income "); strSql.Append(" from Account "); strSql.Append(" where cusID='" + cusID + "' and floorNum='" + floorNum + "' and roomID='" + roomID + "' "); Maticsoft.Model.Account model = new Maticsoft.Model.Account(); DataSet ds = DbHelperSQL.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Maticsoft.Model.Account model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Account set "); if (model.income > 0) { strSql.Append("income=" + model.income + ","); } int n = strSql.ToString().LastIndexOf(","); strSql.Remove(n, 1); strSql.Append(" where cusID='" + model.cusID + "' and floorNum='" + model.floorNum + "' and roomID='" + model.roomID + "' "); int rowsAffected = DbHelperSQL.ExecuteSql(strSql.ToString()); if (rowsAffected > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Maticsoft.Model.Account DataRowToModel(DataRow row) { Maticsoft.Model.Account model = new Maticsoft.Model.Account(); if (row != null) { if (row["cusID"] != null) { model.cusID = row["cusID"].ToString(); } if (row["floorNum"] != null) { model.floorNum = row["floorNum"].ToString(); } if (row["roomID"] != null) { model.roomID = row["roomID"].ToString(); } if (row["income"] != null && row["income"].ToString() != "") { model.income = decimal.Parse(row["income"].ToString()); } } return(model); }