/// <summary> /// 得到一个对象实体 /// </summary> public VAN_OA.Model.ReportForms.TB_PO GetModel(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select "); strSql.Append(" TB_PO.Id,DataTime,UnitName,InvName,Unit,Num,Price,Seller,CreateTime,CreateUser,loginName,Num*Price as total "); strSql.Append(" from TB_PO left join tb_User on TB_PO.CreateUser=tb_User.ID"); strSql.Append(" where TB_PO.Id=" + Id + ""); VAN_OA.Model.ReportForms.TB_PO 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); }
/// <summary> /// 对象实体绑定数据 /// </summary> public VAN_OA.Model.ReportForms.TB_PO ReaderBind(IDataReader dataReader) { VAN_OA.Model.ReportForms.TB_PO model = new VAN_OA.Model.ReportForms.TB_PO(); object ojb; ojb = dataReader["Id"]; if (ojb != null && ojb != DBNull.Value) { model.Id = (int)ojb; } ojb = dataReader["DataTime"]; if (ojb != null && ojb != DBNull.Value) { model.DataTime = (DateTime)ojb; } model.UnitName = dataReader["UnitName"].ToString(); model.InvName = dataReader["InvName"].ToString(); model.Unit = dataReader["Unit"].ToString(); ojb = dataReader["Num"]; if (ojb != null && ojb != DBNull.Value) { model.Num = (decimal)ojb; } ojb = dataReader["Price"]; if (ojb != null && ojb != DBNull.Value) { model.Price = (decimal)ojb; } model.Seller = dataReader["Seller"].ToString(); ojb = dataReader["CreateTime"]; if (ojb != null && ojb != DBNull.Value) { model.CreateTime = (DateTime)ojb; } ojb = dataReader["CreateUser"]; if (ojb != null && ojb != DBNull.Value) { model.CreateUser = (int)ojb; } ojb = dataReader["loginName"]; if (ojb != null && ojb != DBNull.Value) { model.CreateUser_Name = ojb.ToString(); } ojb = dataReader["total"]; if (ojb != null && ojb != DBNull.Value) { model.Total = Convert.ToDecimal(ojb.ToString()); } return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(VAN_OA.Model.ReportForms.TB_PO model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update TB_PO set "); if (model.DataTime != null) { strSql.Append("DataTime='" + model.DataTime + "',"); } if (model.UnitName != null) { strSql.Append("UnitName='" + model.UnitName + "',"); } if (model.InvName != null) { strSql.Append("InvName='" + model.InvName + "',"); } if (model.Unit != null) { strSql.Append("Unit='" + model.Unit + "',"); } if (model.Num != null) { strSql.Append("Num=" + model.Num + ","); } if (model.Price != null) { strSql.Append("Price=" + model.Price + ","); } if (model.Seller != null) { strSql.Append("Seller='" + model.Seller + "',"); } //if (model.CreateTime != null) //{ // strSql.Append("CreateTime='" + model.CreateTime + "',"); //} //if (model.CreateUser != null) //{ // strSql.Append("CreateUser="******","); //} int n = strSql.ToString().LastIndexOf(","); strSql.Remove(n, 1); strSql.Append(" where Id=" + model.Id + ""); return(DBHelp.ExeCommand(strSql.ToString())); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(VAN_OA.Model.ReportForms.TB_PO model) { StringBuilder strSql = new StringBuilder(); StringBuilder strSql1 = new StringBuilder(); StringBuilder strSql2 = new StringBuilder(); if (model.DataTime != null) { strSql1.Append("DataTime,"); strSql2.Append("'" + model.DataTime + "',"); } if (model.UnitName != null) { strSql1.Append("UnitName,"); strSql2.Append("'" + model.UnitName + "',"); } if (model.InvName != null) { strSql1.Append("InvName,"); strSql2.Append("'" + model.InvName + "',"); } if (model.Unit != null) { strSql1.Append("Unit,"); strSql2.Append("'" + model.Unit + "',"); } if (model.Num != null) { strSql1.Append("Num,"); strSql2.Append("" + model.Num + ","); } if (model.Price != null) { strSql1.Append("Price,"); strSql2.Append("" + model.Price + ","); } if (model.Seller != null) { strSql1.Append("Seller,"); strSql2.Append("'" + model.Seller + "',"); } if (model.CreateTime != null) { strSql1.Append("CreateTime,"); strSql2.Append("'" + model.CreateTime + "',"); } if (model.CreateUser != null) { strSql1.Append("CreateUser,"); strSql2.Append("" + model.CreateUser + ","); } strSql.Append("insert into TB_PO("); 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)); } }