public bool UpdateUserHead(string Head_portrait, string Accounts)
        {
            PersonalUpdateDAL usup = new PersonalUpdateDAL();

            return(usup.UpdateUserHead(Head_portrait, Accounts));
        }
        public bool UpdateUsers(LoginModel us)
        {
            PersonalUpdateDAL usup = new PersonalUpdateDAL();

            return(usup.UpdateUser(us));
        }
        public bool UpdateUserspwd(string pwd, string Accounts)
        {
            PersonalUpdateDAL usup = new PersonalUpdateDAL();

            return(usup.UpdateUserPwd(pwd, Accounts));
        }