邮件发送

            string strUserName = ""//邮箱用户名
            string strPassword = ""//邮箱密码
            string strSmtpServer = ""//邮箱服务器
            string strFrom = ""//发送人邮箱地址
            string ccEmail = ""//抄送邮箱地址

          
                SmtpClient mail = new SmtpClient();
                //发送方式
                mail.DeliveryMethod = SmtpDeliveryMethod.Network;
                //smtp服务器
                mail.Host = strSmtpServer;
                //用户名凭证              
                mail.Credentials = new System.Net.NetworkCredential(strUserName, strPassword);
                //邮件信息
                MailMessage message = new MailMessage();
                //发件人
                message.From = new MailAddress(strFrom);
                //收邮件人
                message.To.Add(UserMail);
                //抄送人
                message.CC.Add(ccEmail);
                //主题
                message.Subject = Subject;
                //内容
                message.Body = EmailMsg;
                //正文编码
                message.BodyEncoding = System.Text.Encoding.UTF8;
                //设置为HTML格式
                message.IsBodyHtml = true;
                //优先级
                message.Priority = MailPriority.High;
                mail.Send(message);