public void Delete(int ID) { OAEntities enty = new OAEntities(); var user = enty.Users.Where(a => a.Id == ID).FirstOrDefault(); enty.Entry(user).State = System.Data.EntityState.Deleted; int row = enty.SaveChanges(); Response.Write(row); Response.End(); }
/// <summary> ///增加 /// </summary> /// <param name="entity"></param> /// <returns></returns> public T AddEntity(T entity) { Db.Set <T>().Add(entity); Db.SaveChanges(); return(entity); }
/// <summary> /// 一个业务中可能涉及到对多张表的操作,那么可以将操作的数据传递到数据层中相应的方法。 /// </summary> /// <returns></returns> public bool SaveChange() { return(Db.SaveChanges() > 0); }