/// <summary> /// 得到一个对象实体 /// </summary> public ERM.MDL.Vars Find(int varID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select "); strSql.Append(" varID,varName,varTitle "); strSql.Append(" from Vars "); strSql.Append(" where varID=" + varID + " "); ERM.MDL.Vars model = new ERM.MDL.Vars(); DataSet ds = DbHelperOleDb.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["varID"].ToString() != "") { model.varID = int.Parse(ds.Tables[0].Rows[0]["varID"].ToString()); } model.varName = ds.Tables[0].Rows[0]["varName"].ToString(); model.varTitle = ds.Tables[0].Rows[0]["varTitle"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public void Add(ERM.MDL.Vars model) { StringBuilder strSql = new StringBuilder(); StringBuilder strSql1 = new StringBuilder(); StringBuilder strSql2 = new StringBuilder(); if (model.varID != null) { strSql1.Append("varID,"); strSql2.Append("" + model.varID + ","); } if (model.varName != null) { strSql1.Append("varName,"); strSql2.Append("'" + model.varName + "',"); } if (model.varTitle != null) { strSql1.Append("varTitle,"); strSql2.Append("'" + model.varTitle + "',"); } strSql.Append("insert into Vars("); strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1)); strSql.Append(")"); strSql.Append(" values ("); strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1)); strSql.Append(")"); DbHelperOleDb.ExecuteSql(strSql.ToString()); }
/// <summary> /// 更新一条数据 /// </summary> public void Update(ERM.MDL.Vars model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Vars set "); strSql.Append("varID=" + model.varID + ","); strSql.Append("varName='" + model.varName + "',"); strSql.Append("varTitle='" + model.varTitle + "'"); strSql.Append(" where varID=" + model.varID + " "); DbHelperOleDb.ExecuteSql(strSql.ToString()); }
/// <summary> /// 获得数据列表 /// </summary> public List <ERM.MDL.Vars> GetModelList(string strWhere) { DataSet ds = dal.GetList(strWhere); List <ERM.MDL.Vars> modelList = new List <ERM.MDL.Vars>(); int rowsCount = ds.Tables[0].Rows.Count; if (rowsCount > 0) { ERM.MDL.Vars model; for (int n = 0; n < rowsCount; n++) { model = new ERM.MDL.Vars(); if (ds.Tables[0].Rows[n]["varID"].ToString() != "") { model.varID = int.Parse(ds.Tables[0].Rows[n]["varID"].ToString()); } model.varName = ds.Tables[0].Rows[n]["varName"].ToString(); model.varTitle = ds.Tables[0].Rows[n]["varTitle"].ToString(); modelList.Add(model); } } return(modelList); }
/// <summary> /// 更新一条数据 /// </summary> public void Update(ERM.MDL.Vars model) { dal.Update(model); }
/// <summary> /// 增加一条数据 /// </summary> public void Add(ERM.MDL.Vars model) { dal.Add(model); }