public ActionResult SendEmail()

         {

             var member = dbSession.MemberRepository.LoadEntities(p => p.UserName == User.Identity.Name).SingleOrDefault();

             var tokenCode = Send(member.ID, member.Email, member.UserName);

             member.TokenCode = System.Guid.Parse(tokenCode);

             dbSession.MemberRepository.Update(member);

             dbSession.SaveChanges();

             return View(member);

         }

private string Send(int id=,string targetEmail="****@163.com",string memberName="aspen")

        {

            string validataCode = System.Guid.NewGuid().ToString();

            try {

                System.Net.Mail.MailAddress from = new System.Net.Mail.MailAddress("****@163.com", "服务贸易网"); //填写电子邮件地址，和显示名称

                System.Net.Mail.MailAddress to = new System.Net.Mail.MailAddress(targetEmail, memberName); //填写邮件的收件人地址和名称

                //设置好发送地址，和接收地址，接收地址可以是多个

                System.Net.Mail.MailMessage mail = new System.Net.Mail.MailMessage();

                mail.From = from;

                mail.To.Add(to);

                mail.Subject = "主题内容";

                System.Text.StringBuilder strBody = new System.Text.StringBuilder();

                strBody.Append("点击下面链接激活账号，48小时生效，否则重新注册账号，链接只能使用一次，请尽快激活！</br>");

                strBody.Append("<a href='http://localhost:59637/Account/CheckEmail?memberID=" + id + "&validataCode=" + validataCode + "'>点击这里</a></br>");

                mail.Body = strBody.ToString();

                mail.IsBodyHtml = true;//设置显示htmls

                //设置好发送邮件服务地址

                System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();

                client.Host = "smtp.163.com";

                //填写服务器地址相关的用户名和密码信息

                client.Credentials = new System.Net.NetworkCredential("****@163.com", "****");

                //发送邮件

                client.Send(mail);

            }

            catch {}

            return validataCode;

        }

 public ActionResult CheckEmail(string validataCode,int memberID=)

        {

            var member = dbSession.MemberRepository.LoadEntities(p=>p.ID==memberID).SingleOrDefault();

            if (member.TokenCode.ToString()==validataCode)

            {

                TempData["CheckResult"] = "邮箱验证成功";

                member.IsPassAudit = true;

            }

            else

            {

                TempData["CheckResult"] = "邮箱未通过验证";

                member.IsPassAudit = false;

            }

            dbSession.MemberRepository.Update(member);

            dbSession.SaveChanges();

            return Redirect("/Account/PersonalInfo");

        }