C# 邮箱验证激活

 /// <summary>

    /// 发送邮件 发送激活码

    /// </summary>

    /// <param name="address">接受者地址</param>

    /// <param name="displayName">接收者姓名</param>

    /// <param name="signString">激活码</param>

    public static void RegionSendEmail(string address, string displayName, string signString, string userName)//发激活码邮件部分

    {

        try

        {

            Encoding encoding = Encoding.GetEncoding("utf-8");

            Configuration config =

WebConfigurationManager.OpenWebConfiguration("~/web.config");

            MailSettingsSectionGroup settings =

                (MailSettingsSectionGroup)config.GetSectionGroup("system.net/mailSettings");

            MailAddress from = new MailAddress(settings.Smtp.From, settings.Smtp.Network.UserName, encoding);

            MailAddress to = new MailAddress(address, displayName, encoding);

            MailMessage message = new MailMessage(from, to);

            message.SubjectEncoding = encoding;

            message.IsBodyHtml = true;

            message.Priority = MailPriority.High;

            message.Subject = "XXXXX邮箱验证激活";

            message.BodyEncoding = encoding;

            StringBuilder sb = new StringBuilder();

            sb.Append("您好:");

            sb.Append(userName);

            sb.Append("<br/>请点击下面的连接来验证激活");

            sb.Append(string.Format("<br/><a href='http://baidu.com/Index/CheckingEmailBack.aspx?SignString={0}&userName={1}'>", signString, userName));

            sb.Append(string.Format("http://baidu.com/Index/CheckingEmailBack.aspx?SignString={0}&userName={1}", signString, userName));

            sb.Append("</a>");

            //邮件主体

            message.Body = sb.ToString();

            //服务器

            SmtpClient client = new SmtpClient(settings.Smtp.Network.Host);

            //的用户名和密码

            client.Credentials = new NetworkCredential(settings.Smtp.From, settings.Smtp.Network.Password);

            client.Send(message);

        }

        catch (Exception ex)

        {

            throw new Exception(ex.Message);

        }

    }