关于注册时，根据填写的邮箱地址，发送给用户进行确认的程序

Question

如题，，，
请问什么思路？
有相关的参考吗？
谢谢啦！

Answer 1

你可以在用户注册表里添加一个字段，这个字段为GUID类型，在用户注册成功后生成一个GUID写入数据库，再把激活或者确认的地址后带着生成的GUID，当用户通过这个链接打开的时候，通过传入的GUID查找用户。

Answer 2

using System;
using System.Text;
using System.Threading;
namespace Discuz.Plugin.Mail
{    #region .net邮件发送程
    [SmtpEmail(".net邮件发送程序", Version = "1.0", Author = "Discuz!NT ", DllFileName = "Discuz.Plugin.Mail.SysMail.dll")]
    public class SysMailMessage : ISmtpMail
    {
        private string _subject;
        private string _body;
        private string _from;
        private string _fromName;
        private string _recipientName;
        private string _mailDomain;
        private int _mailserverport;
        private string _username;
        private string _password;
        private bool _html;
        private string _recipient;        private string ehfangUserName;
        public string EhfangUserName
        {
            get { return ehfangUserName; }
            set { ehfangUserName = value; }
        }
        private string ehfangPass;
        public string EhfangPass
        {
            get { return ehfangPass; }
            set { ehfangPass = value; }
        }
        private System.Net.Mail.Attachment attachMent;
        public System.Net.Mail.Attachment AttachMent
        {
            get 
            { 
                return attachMent;
            }
            set
            {
                attachMent = value;                
            }
        }        public SysMailMessage()
        { }        /// <summary>
        /// 邮件主题
        /// </summary>
        public string Subject
        {
            get
            {
                return this._subject;
            }
            set
            {
                this._subject = value;
            }
        }        /// <summary>
        /// 邮件正文
        /// </summary>
        public string Body
        {
            get
            {
                return this._body;
            }
            set
            {
                this._body = value;
            }
        }
        /// <summary>
        /// 发件人地址
        /// </summary>
        public string From
        {
            get
            {
                return _from;
            }
            set
            {
                this._from = value;
            }
        }
        /// <summary>
        /// 发件人姓名
        /// </summary>
        public string FromName
        {
            get
            {
                return this._fromName;
            }
            set
            {
                this._fromName = value;
            }
        }
        /// <summary>
        /// 收件人姓名
        /// </summary>
        public string RecipientName
        {
            get
            {
                return this._recipientName;
            }
            set
            {
                this._recipientName = value;
            }
        }        /// <summary>
        /// 邮箱域
        /// </summary>
        public string MailDomain
        {
            get
            {
                return this._mailDomain;
            }
            set
            {
                this._mailDomain = value;
            }
        }        /// <summary>
        /// 邮件服务器端口号
        /// </summary>
        public int MailDomainPort
        {
            set
            {
                this._mailserverport = value;
            }
            get
            {
                return this._mailserverport;
            }
        }
        /// <summary>
        /// SMTP认证时使用的用户名
        /// </summary>
        public string MailServerUserName
        {
            set
            {
                if (value.Trim() != "")
                {
                    this._username = value.Trim();
                }
                else
                {
                    this._username = "";
                }
            }
            get
            {
                return _username;
            }
        }        /// <summary>
        /// SMTP认证时使用的密码
        /// </summary>
        public string MailServerPassWord
        {
            set
            {
                this._password = value;
            }
            get
            {
                return _password;
            }
        }        /// <summary>
        ///  是否Html邮件
        /// </summary>
        public bool Html
        {
            get
            {
                return this._html;
            }
            set
            {
                this._html = value;
            }
        }             //收件人的邮箱地址
        public bool AddRecipient(params string[] username)
        {
            //this._recipient= null;
            this._recipient = username[0].Trim();            return true;
        }        /// <summary>
        /// 发送
        /// </summary>
        /// <returns></returns>
        public bool Send()
        {
#if NET1
            System.Web.Mail.MailMessage myEmail = new System.Web.Mail.MailMessage(); 
myEmail.From = this.From;
myEmail.To = this._recipient;
myEmail.Subject = this.Subject;
myEmail.Body = this.Body;
myEmail.Priority = System.Web.Mail.MailPriority.Normal; 
myEmail.BodyFormat = this.Html?System.Web.Mail.MailFormat.Html:System.Web.Mail.MailFormat.Text; //邮件形式，.Text、.Html  // 通过SMTP服务器验证
myEmail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1");
myEmail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", this.MailServerUserName);
myEmail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpaccountname",this.MailServerUserName);
myEmail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", this.MailServerPassWord);
myEmail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/postusername",this.RecipientName);
            myEmail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpserverport",this.MailDomainPort);             //当不是25端口(gmail:587)
            if(this.MailDomainPort != 25)
            {
                myEmail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpusessl", "true");
            }
     
System.Web.Mail.SmtpMail.SmtpServer = this.MailDomain; try
{
System.Web.Mail.SmtpMail.Send(myEmail);
}
catch
{
}
return true;
#else            System.Net.Mail.MailMessage myEmail = new System.Net.Mail.MailMessage();
            Encoding eEncod = Encoding.GetEncoding("utf-8");
            this.From = "[email protected]";  ///////////////你的邮件地址                 
            myEmail.From = new System.Net.Mail.MailAddress(this.From, this.From, eEncod);          
            //this._recipient = "[email protected]";//客户邮件地址
            this.Subject = "标题";
            this.Html = true;            
            this.Body ="这里是正文"            myEmail.To.Add(this._recipient);
            myEmail.Subject = this.Subject;
            myEmail.Body = this.Body;
            myEmail.Priority = System.Net.Mail.MailPriority.Normal;
            myEmail.IsBodyHtml = true;
           //myEmail.BodyFormat = this.Html?MailFormat.Html:MailFormat.Text; //邮件形式，.Text、.Html 
            //添加附件
            //myEmail.Attachments.Add(AttachMent);
           
            System.Net.Mail.SmtpClient smtp = new System.Net.Mail.SmtpClient();
            this.MailDomain = "smtp.126.com"; ///////////////需要修改      
            this.MailDomainPort = 25;
            smtp.Host = this.MailDomain;
            smtp.Port = this.MailDomainPort;
            this.MailServerUserName = xxx///////////////客户名称      
            this.MailServerPassWord = "55435746"; ///////////////需要修改      
            smtp.Credentials = new System.Net.NetworkCredential(this.MailServerUserName, this.MailServerPassWord);
                     
            //smtp.UseDefaultCredentials = true;
            //smtp.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;            //当不是25端口(gmail:587)
            if (this.MailDomainPort != 25)
            {
                smtp.EnableSsl = true;
            }
            //System.Web.Mail.SmtpMail.SmtpServer = this.MailDomain;            try
            {
                smtp.Send(myEmail);
            }
            catch (System.Net.Mail.SmtpException e)
            {
                string result = e.Message;
                return false;
            }
          
            return true;
#endif
        }
    }
    #endregion}

Answer 3

TO：
  esTen(仰望楼上)端口为什么是25？？？？
我在网上看到别人说新浪的是110
端口是根据发件邮箱确定的吗？

Answer 4

 //当不是25端口(gmail:587) 看注释

Answer 5

我做SMTP客户端邮件发送器，总是发不出去！
擦