/// <summary> /// 增加一条数据 /// </summary> public int Add(VAN_OA.Model.BaseInfo.TB_ProjectCost model) { StringBuilder strSql = new StringBuilder(); StringBuilder strSql1 = new StringBuilder(); StringBuilder strSql2 = new StringBuilder(); strSql1.Append("ZhangQi,"); strSql2.Append("" + model.ZhangQi + ","); strSql1.Append("CeSuanDian,"); strSql2.Append("" + model.CeSuanDian + ","); strSql1.Append("MonthLiLv,"); strSql2.Append("" + model.MonthLiLv + ","); strSql.Append("insert into TB_ProjectCost("); strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1)); strSql.Append(")"); strSql.Append(" values ("); strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1)); strSql.Append(")"); strSql.Append(";select @@IDENTITY"); object obj = DBHelp.ExeScalar(strSql.ToString()); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 对象实体绑定数据 /// </summary> public VAN_OA.Model.BaseInfo.TB_ProjectCost ReaderBind(IDataReader dataReader) { VAN_OA.Model.BaseInfo.TB_ProjectCost model = new VAN_OA.Model.BaseInfo.TB_ProjectCost(); object ojb; ojb = dataReader["Id"]; if (ojb != null && ojb != DBNull.Value) { model.Id = (int)ojb; } model.ZhangQi = Convert.ToSingle(dataReader["ZhangQi"]); model.CeSuanDian = Convert.ToSingle(dataReader["CeSuanDian"]); model.MonthLiLv = Convert.ToSingle(dataReader["MonthLiLv"]); return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(VAN_OA.Model.BaseInfo.TB_ProjectCost model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update TB_ProjectCost set "); strSql.Append("ZhangQi=" + model.ZhangQi + ","); strSql.Append("CeSuanDian=" + model.CeSuanDian + ","); strSql.Append("MonthLiLv=" + model.MonthLiLv + ","); int n = strSql.ToString().LastIndexOf(","); strSql.Remove(n, 1); strSql.Append(" where Id=" + model.Id + ""); bool rowsAffected = DBHelp.ExeCommand(strSql.ToString()); return(rowsAffected); }
/// <summary> /// 得到一个对象实体 /// </summary> public VAN_OA.Model.BaseInfo.TB_ProjectCost GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select "); strSql.Append(" Id,ZhangQi,CeSuanDian,MonthLiLv "); strSql.Append(" from TB_ProjectCost "); strSql.Append(" where Id=" + ID + ""); VAN_OA.Model.BaseInfo.TB_ProjectCost model = null; using (SqlConnection conn = DBHelp.getConn()) { conn.Open(); SqlCommand objCommand = new SqlCommand(strSql.ToString(), conn); using (SqlDataReader objReader = objCommand.ExecuteReader()) { if (objReader.Read()) { model = ReaderBind(objReader); } } } return(model); }