asp.net 發送email

首先添加命名空間using System.Net.Mail;  /// <summary>        /// 發送郵件        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        PRotected void ForMail(string name, string mail)        {            try            {                //string email = txtemail.Text.Trim();                MailAddress MessageFrom = new MailAddress("【發件箱地址】"); //發件人郵箱地址                string MessageTo = mail; //收件人郵箱地址                string MessageSubject = bs.HtmlEncode(web_zt.Value.Trim()); //郵件主題                  string MessageBody = "" + content1.Value.Trim() + ""; //郵件內容 （一般是一個網址鏈接，生成隨機數加驗證id參數，點擊去網站驗證。）";                if (Send(MessageFrom, MessageTo, MessageSubject, MessageBody))                {                    //Response.Write("發送郵件成功");                }                else                {                    //Response.Write("發送郵件失敗");                }            }            catch            {                //ClientScript.RegisterStartupScript(ClientScript.GetType(), "myscript", "<script>alert('客戶信息刪除失敗')</script>");            }        }        /// <summary>        /// 發送電子郵件        /// </summary>        /// <param name="MessageFrom">發件人郵箱地址</param>        /// <param name="MessageTo">收件人郵箱地址</param>        /// <param name="MessageSubject">郵件主題</param>        /// <param name="MessageBody">郵件內容</param>        /// <returns></returns>        public bool Send(MailAddress MessageFrom, string MessageTo, string MessageSubject, string MessageBody)        {            MailMessage message = new MailMessage();            message.From = MessageFrom;            message.To.Add(MessageTo); //收件人郵箱地址可以是多個以實現群發            message.Subject = MessageSubject;            message.Body = MessageBody;            message.IsBodyHtml = true; //是否為html格式            message.Priority = MailPriority.Normal; //發送郵件的優先等級            SmtpClient sc = new SmtpClient();            sc.Host = "smtp.QQ.com"; //指定發送郵件的服務器地址或IP            sc.Port = 25; //指定發送郵件端口            sc.Credentials = new System.Net.NetworkCredential("【發件箱地址】", "【發件箱密碼】"); //指定登錄服務器的用戶名和密碼(發件人的郵箱登陸密碼)            try            {                sc.Send(message); //發送郵件            }            catch            {                return false;            }            return true;        }