yanglianchun0116的博客

方法一： static voidMain(string[] args)         {                Cat cat = new Cat();                 Mouse mouse = new Mouse();             Master master = new Master();             cat.Calling +

这是用mvc做的添加，删除，查询

创建UserInfo类    public class UserInfo     {         [Required(ErrorMessage="用户名必填")]         [MinLength(6, ErrorMessage = "用户名至少6位")]         public string username { set; get; }          [Requ

///         /// 退出登陆         ///         ///         public ActionResult ExitLogin()         {             Session["uinfo"] = null;             return View("~/Views/login/Login.cshtml");

//更具id删除用户         public ActionResult DeleteById(int id)         {             //通过ef实现删除             UserDAL ud = new UserDAL();           bool isdelete = ud.DeleteById(id);           if (