摘要: 1.Insert context.User.InsertOnSubmit(u); context.SubmitChanges(); 2.Update context.SubmitChanges(); 3.Delete context.User.DeleteOnSubmit(u); context.S 阅读全文
posted @ 2022-01-25 15:06 katesharing 阅读(44) 评论(0) 推荐(0) 编辑