/// <summary> /// 添加模型,挂起添加 /// </summary> /// <typeparam name="T"></typeparam> /// <param name="model"></param> public void AddModelToContext <T>(T model) { var t = model.GetType(); //设置模型值 var prop = t.GetProperty("CreatorID"); if (prop != null) { prop.SetValue(model, LoginUser.ID); } prop = t.GetProperty("CreationTime"); if (prop != null) { prop.SetValue(model, DateTime.Now); } var tDB = db.GetType(); //获取DbSet属性 var modelSet = tDB.GetProperty(t.Name); //属性实例 var modelSetInst = modelSet.GetValue(db); //获取Add方法 var mAdd = modelSet.PropertyType.GetMethod("Add"); //用实例调用Add mAdd.Invoke(modelSetInst, new object[] { model }); }