自己动手，一步一步实现邮件群发.NET源码(1)

自己动手，一步一步实现邮件群发.NET源码(1)
－－SmtpClient/MailMessage
作者：长江支流

关键字：.NET、邮件、群发

　　

 

        今天想给一些老朋友们发下邮件，在群里问大家有没群发工具，问了一会没人回答，于是自己就整了一个。现共享给需要的大伙。话不多说，直接代码贴上：

 

        运行效果如下：     

       

 

 

窗口：frmMailer.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

using System.Net;
using System.Net.Mail;

namespace GoldMailer
{
    /// <summary>
    /// 实现邮件的群发，并可以增加附件。
    /// 
    /// 作 者：长江支流(周方勇)
    /// Email：flygoldfish@163.com  QQ：150439795
    /// 网 址：http://blog.youkuaiyun.com/flygoldfish

    /// ★★★★★您可以免费使用此程序，但是请您完整保留此说明，以维护知识产权★★★★★
    /// 
    /// </summary>
    public partial class frmMailer : Form
    {
        //提示对话框标题
        private const string MSG_TITLE = "金质打印通邮件群发器";

        //参数配置
        private MailSetting m_Setting = null;


        public frmMailer()
        {
            InitializeComponent();
        }

        private void frmMailer_Load(object sender, EventArgs e)
        {
            m_Setting = new MailSetting();          

        }

        //发送邮件
        private void btnSend_Click(object sender, EventArgs e)
        {

            if (txtTO.Text.Trim() == "")
            {
                MessageBox.Show("收件人不能为空，请重试！",MSG_TITLE, MessageBoxButtons.OK, MessageBoxIcon.Information);
                txtTO.Focus();

                return;
            }

            if (MessageBox.Show("确认发送吗？", MSG_TITLE, MessageBoxButtons.YesNo, MessageBoxIcon.Asterisk, MessageBoxDefaultButton.Button1) == DialogResult.No)
            {
                return;
            }

            //发送邮件
            SendMail();

        }

 
        //移除附件
        private void btnRemoveFiles_Click(object sender, EventArgs e)
        {
            if (this.lstFiles.SelectedIndices.Count > 0)
            {
                this.lstFiles.Items.Remove(this.lstFiles.Items[this.lstFiles.SelectedIndices[0]]);
            }
        }

        //增加附件
        private void btnAddFiles_Click(object sender, EventArgs e)
        {
            OpenFileDialog dlg = new OpenFileDialog();

            //单选
            dlg.Multiselect = false;

            if (dlg.ShowDialog() == DialogResult.OK)
            {
                this.lstFiles.Items.Add(dlg.FileName);
            }

            dlg.Dispose();
            dlg = null;
        }

        //退出窗口
        private void btnExit_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("是否确认退出？", MSG_TITLE, MessageBoxButtons.YesNo, MessageBoxIcon.Asterisk, MessageBoxDefaultButton.Button1) == DialogResult.Yes)
            {
                this.Close();
            }            
        }


        //配置
        private void btnConfig_Click(object sender, EventArgs e)
        {
            //自己做一个配置参数窗口对应MailSetting，或直接调用如下

            WebMIS.FrameWork.Template.Config.frmConfigSetting frm = new WebMIS.FrameWork.Template.Config.frmConfigSetting();
            frm.AfterSave += new EventHandler(frm_AfterSave);
            frm.ShowDialog();
        }

        void frm_AfterSave(object sender, EventArgs e)
        {
            //加载配置信息
            m_Setting.LoadConfig();
        }




        //发送邮件
        private bool SendMail()
        {
            #region 实现...

            //网络设置
            SmtpClient smtp = new SmtpClient();

            //将smtp的出站方式设为 Network
            smtp.DeliveryMethod = SmtpDeliveryMethod.Network;

            smtp.Port = m_Setting.SmtpPort;
            smtp.Host = m_Setting.SmtpServer;
            smtp.EnableSsl = m_Setting.SmtpSSL;

            //邮件认证，即邮箱用户名称密码
            smtp.UseDefaultCredentials = false;
            smtp.Credentials = new NetworkCredential(m_Setting.SenderMail, m_Setting.SenderPassword);


            //邮件信息
            MailMessage mm = new MailMessage();
            mm.Priority = MailPriority.Normal;
            //发件人
            mm.From = new MailAddress(m_Setting.SenderMail, m_Setting.SenderDisplay);

            //接收回复邮件

            if (m_Setting.ReplyToMail != null && m_Setting.ReplyToMail != "")
            {
                //mm.ReplyTo = new MailAddress("MisGoldPrinter@163.com", "（答复）金质打印通");
                mm.ReplyTo = new MailAddress(m_Setting.ReplyToMail, m_Setting.ReplyToDisplay);
            }

            //接收人、抄送、密送
            //多个邮件英文逗号分开
            //mm.CC.Add("FlyGoldFish@163.com,MISGoldPrinter@163.com");
            //mm.CC.Add(new MailAddress("FlyGoldFish@163.com", "金质打印通，来自网易测试"));
            try
            {
                mm.To.Add(ReplaceMailList(txtTO.Text));
                
                if (txtCC.Text.Trim() != "")
                {
                    mm.CC.Add(ReplaceMailList(txtCC.Text));
                }

                if (txtBCC.Text.Trim() != "")
                {
                    mm.Bcc.Add(ReplaceMailList(txtBCC.Text));
                }

            }
            catch (FormatException fe)
            {
                MessageBox.Show("有非邮件格式，请修正后重试！", MSG_TITLE, MessageBoxButtons.OK, MessageBoxIcon.Information);
                return false;
            }

            //主题
            mm.Subject = txtSubject.Text;
            //内容
            //mm.SubjectEncoding = Encoding.Unicode;

            //mm.BodyEncoding = Encoding.Unicode;

            mm.IsBodyHtml = false;
            mm.Body = txtBody.Text;

            //mm.IsBodyHtml = true;
            //mm.Body =  "<font size = \"21\" color=\"blue\">长江支流金质打印通，准备升级</font>";
            ////，请http://goldprinter.taobao.com/查看注册

            //附件
            for (int i = 0; i < this.lstFiles.Items.Count; i++)
            {
                mm.Attachments.Add(new Attachment(this.lstFiles.Items[i].ToString()));
            }

            try
            {
                smtp.Send(mm);
                MessageBox.Show("发送成功！", MSG_TITLE, MessageBoxButtons.OK, MessageBoxIcon.Information);

                return true;

            }
            catch (Exception ex)
            {
                MessageBox.Show("发送错误信息：" + ex.Message, MSG_TITLE, MessageBoxButtons.OK, MessageBoxIcon.Information);
                txtTO.Focus();


                return false;
            }

            #endregion 实现...

        }

        private string ReplaceMailList(string mails)
        {
            //分隔符转为半角逗号分开
            string strMails = mails;

            strMails.Replace(';', ',');
            strMails.Replace('；', ',');
            strMails.Replace('，', ',');

            return strMails;
        }

    }
}

 

相关源码下载信息请访问：
http://blog.youkuaiyun.com/flygoldfish

声明：本文版权为周方勇所有，欢迎转载，请保留完整的内容及出处。
flygoldfish@163.com