作者c邮件群发系统代码解析

邮件群发系统  时间:2021-01-31  阅读:()

概要

子线程工作发送成功邮件做标记逐条提取数据气泡提示信息最小化到托盘实时进度条

代码us ing System;us ing System.Collections;us ing System.Collections.Generic;using System.ComponentModel;using System.Data;us ing System.Data.OleDb;us ing System.Threading;using System.Text;using System.Windows.Forms;us ing System.Net.Mail;us ing System.Net;us ing System.Text.RegularExpress ions;names pace M ailGroup Sends

{public partial class Form1 :Form

{public Form1()

{

Initialize Comp onent();

}private string subject=string.Empty;private string mailto=string.Empty;private string body=string.Empty;private int sucNum=0;private int TotalDate

{get

{if(this.txtDateCount.Text.Trim().Length>0)return Convert.ToInt32(this.txtDateCount.Text.Trim());return 4;

}set { this.txtDateCount.Text=value.ToString(); }

}private string ConnString

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{get

{string pathFull=

Sys tem.Diagn ostics.Pro ces s.GetCurrentPro ces s().M ainModu le.FileName;string path=pathFull.Substring(0,pathFull.LastIndexOf(@"\"));return@"Provider=Micros oft.Jet.OLEDB.4.0;Data Source="+path+@"\mail.mdb";

}

}private bool mailSent=false; //邮件是否发送成功private int mailTotalCount=0;private int CategoryId=0;private int SentCount=0; //已发送数private int UnitConversion=1; //默认为秒

///<summary>

///发送间隔

///</summary>private int Interval

{get

{int timer=0;int totalMis=(TotalDate*UnitConvers ion* 1000);timer=to talM is / (mailTo talCount-S entCount);return timer;

}

}

///<summary>

///提取邮件

///</summary>private void InitMailList()

{

O leDbConnection Conn=new OleDbConnection(ConnString);try

{string strWhere=CategoryId==1000? "" : "and categoryid="+CategoryId+"orderby isSend,uyx";string sqlStr=@"select top 1 uyxfrom[usermail]where isDelete=0 and IsSend=0"+strWhere;if(Conn.State==ConnectionState.Clos ed)Conn.Open();

OleDb Command cmd=new OleDb Command(s qlStr,Conn);

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OleDbDataReader reader=cmd.ExecuteReader();mailto=string.Empty;wh ile(re ad er.Re ad())

{mailto+=reader[0].To String()+",";

}reader.Clos e();if(reader!=null)reader.Dispos e();mailto=mailto.Trim(",".ToCharArray());

}catch(Exception ex)

{

Mess ageBox.Show(ex.Mess age,"错误",MessageBoxButtons.OK,MessageBoxIcon.Error);

}fin a lly

{if(Conn.State==Connection State.Open)Conn.Clo se();if(Conn!=null)Conn.Disp ose();

}

}

///<summary>

///加载邮件列表

///</summary>private void LoadMailList()

{this.dataGridView 1.Co lumn s.Clear();if(this.dataGridView 1.Rows.Count>0)this.dataGridView 1.Rows.Cle ar();dataGridView1.RowHeadersWidth=21;

DataGridViewTextBo xColumn column=new DataGridViewTextBo xColumn();column.ReadOnly=true;column.HeaderText="邮箱列表";column.DisplayIndex=0;column.Name="邮箱列表";column.Width=120;dataGrid View1.Columns.Add(column);column=new DataGridViewTextBo xColumn();column.ReadOnly=true;column.HeaderText="状态";column.DisplayIndex=1;

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dataGrid View1.Columns.Add(column);

O leDbConnection Conn=new OleDbConnection(ConnString);try

{string strWhere=CategoryId==1000?"" : "and categoryid="+CategoryId+"orderby isSend,uyx";string sql=@"select uyx,Is Send fromusermail where isDelete=0"+strWhere;if(Conn.State==ConnectionState.Clos ed)Conn.Open();

OleDbCommand cmd=new OleDbCommand(s ql,Conn);

OleDbDataReader reader=cmd.ExecuteReader();mai lTo talCo unt=0;wh ile(re ad er.Re ad())

{

DataGridViewRow dgvr=new DataGridViewRow();

DataGridViewTextBo xCell cell=new DataGridViewTextBo xCe ll();cell.Value=reader[0].To String();dgvr.Ce lls.A dd(c e ll);cell=new DataGridViewTextBo xCell();cell.Value="●";c ell.Style.ForeCo lor=Convert.To Int32(reader[1])==0?

Sys tem.Drawin g.Co lo r.Ye l lo w:Sy s t em.Drawin g.Co lo r.Gre en;dgvr.Ce lls.A dd(c e ll);dataGridView 1.Rows.Add(dgvr);ma ilT o t a lCo un t++;

}reader.Clos e();if(reader!=null)reader.Dispos e();this.lb lmai lCount.Text=" "+SentCount+"/"+mailTotalCount+" ";

}catch

{

}fin a lly

{if(Conn.State==Connection State.Open)Conn.Clo se();if(Conn!=null)Conn.Dispose();

}

}

///<summary>

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///已发送邮件个数

///</summary>private void SentMailCount()

{

O leDbConnection Conn=new OleDbConnection(ConnString);try

{string strWhere=CategoryId==1000? "" : "and categoryid="+CategoryId;string sqlStr=@"select uyxfrom[usermail]where isDelete=0 and IsSend=1 "+strWhere;if(Conn.State==ConnectionState.Clos ed)Conn.Open();

OleDbDataAdapter adapter=new OleDbDataAdapter(sqlStr,Conn);

DataSet ds=new DataSet();a d ap te r.F ill(d s);

SentCount=ds.Tab les[0].Ro ws.Count;

}catch(Exception ex)

{

Mess ageBox.Show(ex.Mess age,"错误",MessageBoxButtons.OK,

MessageBoxIcon.Error);

}fin a lly

{if(Conn.State==Connection State.Open)Conn.Clo se();if(Conn!=null)Conn.Dispose();

}

}

///<summary>

///标记出错的邮箱

///</summary>

///<p aram name="mail"></p aram>private void MarkErrorMail(string mail)

{

O leDbConnection Conn=new OleDbConnection(ConnString);try

{string sql="update usermail set IsDelete=10 where uyx='"+mail+"' ";if(Conn.State==ConnectionState.Clos ed)Conn.Open();

OleDb Command cmd=new OleDbCommand(s ql,Conn);cmd.ExecuteNonQuery();

}catch

{ }

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{if(Conn.State==Connection State.Open)Conn.Clo se();if(Conn!=null)Conn.Disp ose();

}

}

///<summary>

///修改已发送邮件状态

///</summary>

///<p aram name="mail"></p aram>private void UpdateMailState(string mail, int state)

{

O leDbConnection Conn=new OleDbConnection(ConnString);try

{string where=string.Empty;if(ma il.Length>0)

{

WriteToTxt(DateTime.Now+" Success "+mail, txtLogPath);if(ma il.In d e xO f(",")>-1)'")+"' ";where="and uyx='"+mail+"'";

}e ls e

{where="and IsSend=1";

}string category=CategoryId==1000? "" : "and categoryid="+CategoryId;string sql="update usermail set Is Send="+state+"where IsDelete=0"+category+wh e re;if(Conn.State==ConnectionState.Clos ed)Conn.Open();

OleDb Command cmd=new OleDbCommand(s ql,Conn);cmd.ExecuteNonQuery();

}catch

{ }fin a lly

{if(Conn.State==Connection State.Open)Conn.Clo se();if(Conn!=null)Conn.Disp ose();

}

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}

///<summary>

///邮件发送

///</summary>

///<p aram n ame="mailTo"></p aram>

///<p aram name="subject"></p aram>

///<p aram name="body"></param>

///<re tu rns></re tu rns>private bool Send(string mailTo, string subject,string body)

{try

{if(!Is Ema il(mailTo))

{

WriteToTxt(DateTime.Now+" Faild "+mailTo, txtLogPath+"Error Message:邮箱格式不正确");

M arkErro rM ail(mai lT o);return fals e;

}if(ma ilTo.Substring(mailTo.Length- 1)=="." | |mai lTo.Substring(mailTo.Length- 1)==",")

{

WriteToTxt(DateTime.Now+" Faild "+mailTo, txtLogPath+"Error Message:邮箱格式不正确");

M arkErro rM ail(mai lT o);return fals e;

}

MailMessage msg=new MailMessage();ms g.From=new MailAddress("***@****","xiaoyaos r",Enco ding.UTF8);if(ma ilT o.In d e xO f(",")>-1)ms g.Bc c.Add(mailTo);e ls ems g.To.A dd(mailTo);msg.Subject=subject;ms g.Body=body;

ArrayList annexList=ReadTxt(txtAnnexPath);for(int i=0; i<annexList.Count; i++)

{msg.Attachments.Add(new Attachment(annexList[i].ToString()));

}

S mtpClient s mtp=new SmtpClient("mail.163.com");

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s mtp.Credentials=new NetworkCredential("***@****", "*******");smtp.Send(msg);mailSent=true;sucNum++;

}catch(Exception ex)

{if(ex.Mess age.IndexOf("http://www.ipmotor.com/smtp_err.htm")>-1)

{

WriteToTxt(DateTime.Now+" Faild Error Message:"+ex.Message,txtLogPath);this.notifyIcon 1.ShowBallo onTip(Interval, "",ex.Me ssage,Too lTip Icon.None);

System.Threading.Thread.Sleep(Interval*2);base.Dispose(true);

App lication.ExitThread();

Ki llTh re a d();

}

WriteToTxt(DateTime.Now+" Faild "+mailTo+" Error Message:"+ex.Message, txtLogPath);

M ark Erro rM a il(ma ilT o);mailSent=false;

}return mailSent;

}

//*******************************************************************//

//开始发送public void StartMailSend()

{

MailSend mailSend=new MailSend();ma i lS e n d.iT ot a lCount=ma ilT o t a lCo unt;ma i lS e n d.int e rva l=In t e rva l;mailSend.iSentCount=SentCount;mai lSend.onM ailSendProgres s+=new

M ailS end.dM ailS endProgres s(mailS en d_o nM ailS endProgres s);mailSend.Start();

}

//同步更新void mailSend_onMailSendProgress(int total, int current)

{try

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