.net 获取当前电脑账户

                string domainAndName = User.Identity.Name;

                string[] infoes = domainAndName.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);
                string userDomainName = "";
                string userName = "";
                if (infoes.Length > )
                {
                    userDomainName = infoes[];
                    userName = infoes[];
                }

方法2：

                WindowsPrincipal wp = new WindowsPrincipal(WindowsIdentity.GetCurrent());
                string[] logon = wp.Identity.Name.Split('\\');
                string UserDomain = logon[];//网域
                string UserName = logon[].ToString().ToLower();//登陆名