-
将数据库中的列IntroAccepted设置为允许为null,并将默认值设置为GetDate。
-
重新生成模型,亚音速将使属性为空
-
member.Showintro = true;
member.IntroAcceptby = AdminUser.Username;
member.IntroAccepted = null; // You don't actually need to do this as a nullable date will be null by default
member.Save();