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