using System; using System.Collections.Generic; using System.Linq; using MySystem.MainModels; namespace MySystem { public class OrdersDbconn { public readonly static OrdersDbconn Instance = new OrdersDbconn(); #region 获取单个字段 public Orders Get(int Id) { WebCMSEntities db = new WebCMSEntities(); Orders order = db.Orders.FirstOrDefault(m => m.Id == Id); if (order != null) { } db.Dispose(); return order; } #endregion } }