C#批量发送邮件程序

Form1.cs
//c#批量发送邮件程序.远程抓取网页源代码,作为邮件内容.首先批量从文本文件中读取客户邮件地址,然后发送

安装network平台,,添加引用 System.Web.Dll

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;
using System.Web.Mail;
using System.Net;
using System.Text;

namespace WebMail
{
/// <summary>
/// Form1 的摘要说明。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.MainMenu mainMenu1;
private System.Windows.Forms.MenuItem menuItem1;
private System.Windows.Forms.MenuItem menuItem2;
private System.Windows.Forms.MenuItem menuItem3;
private System.Windows.Forms.MenuItem menuItem4;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.ListBox listBox1;
private System.Windows.Forms.ListBox listBox2;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.TextBox textBox3;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.TextBox textBox4;
private System.Windows.Forms.Button button3;
private System.Windows.Forms.Label label6;
private System.Windows.Forms.Button button4;
private System.Windows.Forms.TextBox textBox5;
private System.Windows.Forms.Button button5;
private System.Windows.Forms.Label label7;
private System.Windows.Forms.Label label8;
private System.Windows.Forms.TextBox textBox6;
private System.Windows.Forms.TextBox textBox7;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;

public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();

//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}

/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}

#region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.mainMenu1 = new System.Windows.Forms.MainMenu();
this.menuItem1 = new System.Windows.Forms.MenuItem();
this.menuItem2 = new System.Windows.Forms.MenuItem();
this.menuItem3 = new System.Windows.Forms.MenuItem();
this.menuItem4 = new System.Windows.Forms.MenuItem();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.listBox1 = new System.Windows.Forms.ListBox();
this.listBox2 = new System.Windows.Forms.ListBox();
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.label3 = new System.Windows.Forms.Label();
this.textBox1 = new System.Windows.Forms.TextBox();
this.label4 = new System.Windows.Forms.Label();
this.textBox2 = new System.Windows.Forms.TextBox();
this.textBox3 = new System.Windows.Forms.TextBox();
this.label5 = new System.Windows.Forms.Label();
this.textBox4 = new System.Windows.Forms.TextBox();
this.button3 = new System.Windows.Forms.Button();
this.label6 = new System.Windows.Forms.Label();
this.button4 = new System.Windows.Forms.Button();
this.textBox5 = new System.Windows.Forms.TextBox();
this.button5 = new System.Windows.Forms.Button();
this.label7 = new System.Windows.Forms.Label();
this.label8 = new System.Windows.Forms.Label();
this.textBox6 = new System.Windows.Forms.TextBox();
this.textBox7 = new System.Windows.Forms.TextBox();
this.SuspendLayout();
//
// mainMenu1
//
this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.menuItem1});
//
// menuItem1
//
this.menuItem1.Index = 0;
this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.menuItem2,
this.menuItem3,
this.menuItem4});
this.menuItem1.Text = "文件";
//
// menuItem2
//
this.menuItem2.Index = 0;
this.menuItem2.Text = "检测数据库邮件地址文件";
//
// menuItem3
//
this.menuItem3.Index = 1;
this.menuItem3.Text = "检测文本邮件地址文件";
this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
//
// menuItem4
//
this.menuItem4.Index = 2;
this.menuItem4.Text = "退出程序";
this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
//
// label1
//
this.label1.Location = new System.Drawing.Point(16, 72);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(96, 16);
this.label1.TabIndex = 0;
this.label1.Text = "目标邮件地址列表";
//
// label2
//
this.label2.Location = new System.Drawing.Point(336, 72);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(120, 16);
this.label2.TabIndex = 1;
this.label2.Text = "邮件发送成功列表";
//
// listBox1
//
this.listBox1.HorizontalScrollbar = true;
this.listBox1.ItemHeight = 12;
this.listBox1.Location = new System.Drawing.Point(16, 104);
this.listBox1.Name = "listBox1";
this.listBox1.Size = new System.Drawing.Size(168, 196);
this.listBox1.TabIndex = 2;
//
// listBox2
//
this.listBox2.HorizontalScrollbar = true;
this.listBox2.ItemHeight = 12;
this.listBox2.Location = new System.Drawing.Point(464, 104);
this.listBox2.Name = "listBox2";
this.listBox2.Size = new System.Drawing.Size(168, 196);
this.listBox2.TabIndex = 3;
//
// button1
//
this.button1.Location = new System.Drawing.Point(208, 104);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(104, 32);
this.button1.TabIndex = 4;
this.button1.Text = "获取邮件地址";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// button2
//
this.button2.Location = new System.Drawing.Point(336, 152);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(104, 32);
this.button2.TabIndex = 5;
this.button2.Text = "发送促销邮件";
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// label3
//
this.label3.Location = new System.Drawing.Point(16, 16);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(104, 16);
this.label3.TabIndex = 6;
this.label3.Text = "邮件列表文件地址";
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(144, 8);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(400, 21);
this.textBox1.TabIndex = 7;
this.textBox1.Text = "";
//
// label4
//
this.label4.Location = new System.Drawing.Point(24, 312);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(96, 24);
this.label4.TabIndex = 8;
this.label4.Text = "邮件标题：";
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(152, 312);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(352, 21);
this.textBox2.TabIndex = 9;
this.textBox2.Text = "这里填写各语种邮件标题";
//
// textBox3
//
this.textBox3.BackColor = System.Drawing.SystemColors.Info;
this.textBox3.Location = new System.Drawing.Point(24, 344);
this.textBox3.Multiline = true;
this.textBox3.Name = "textBox3";
this.textBox3.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
this.textBox3.Size = new System.Drawing.Size(480, 152);
this.textBox3.TabIndex = 10;
this.textBox3.Text = "这里填写邮件内容";
//
// label5
//
this.label5.Location = new System.Drawing.Point(16, 40);
this.label5.Name = "label5";
this.label5.Size = new System.Drawing.Size(96, 16);
this.label5.TabIndex = 11;
this.label5.Text = "HTML文件地址";
//
// textBox4
//
this.textBox4.Location = new System.Drawing.Point(144, 40);
this.textBox4.Name = "textBox4";
this.textBox4.Size = new System.Drawing.Size(400, 21);
this.textBox4.TabIndex = 12;
this.textBox4.Text = "http://www.gamesavor.com/promotion/gamesavorEP0003_english.html";
//
// button3
//
this.button3.Location = new System.Drawing.Point(336, 104);
this.button3.Name = "button3";
this.button3.Size = new System.Drawing.Size(104, 32);
this.button3.TabIndex = 13;
this.button3.Text = "获取网页代码";
this.button3.Click += new System.EventHandler(this.button3_Click);
//
// label6
//
this.label6.Location = new System.Drawing.Point(24, 512);
this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(96, 24);
this.label6.TabIndex = 14;
this.label6.Text = "邮件内容长度";
//
// button4
//
this.button4.Location = new System.Drawing.Point(392, 512);
this.button4.Name = "button4";
this.button4.Size = new System.Drawing.Size(96, 24);
this.button4.TabIndex = 15;
this.button4.Text = "计算邮件长度";
this.button4.Click += new System.EventHandler(this.button4_Click);
//
// textBox5
//
this.textBox5.Location = new System.Drawing.Point(136, 512);
this.textBox5.Name = "textBox5";
this.textBox5.TabIndex = 16;
this.textBox5.Text = "0";
//
// button5
//
this.button5.Location = new System.Drawing.Point(208, 152);
this.button5.Name = "button5";
this.button5.Size = new System.Drawing.Size(104, 32);
this.button5.TabIndex = 17;
this.button5.Text = "删除邮件地址";
this.button5.Click += new System.EventHandler(this.button5_Click);
//
// label7
//
this.label7.Location = new System.Drawing.Point(208, 208);
this.label7.Name = "label7";
this.label7.Size = new System.Drawing.Size(80, 24);
this.label7.TabIndex = 18;
this.label7.Text = "邮件总数";
//
// label8
//
this.label8.Location = new System.Drawing.Point(208, 256);
this.label8.Name = "label8";
this.label8.Size = new System.Drawing.Size(80, 24);
this.label8.TabIndex = 19;
this.label8.Text = "完成数量";
//
// textBox6
//
this.textBox6.Location = new System.Drawing.Point(312, 208);
this.textBox6.Name = "textBox6";
this.textBox6.Size = new System.Drawing.Size(64, 21);
this.textBox6.TabIndex = 20;
this.textBox6.Text = "0";
//
// textBox7
//
this.textBox7.Location = new System.Drawing.Point(312, 256);
this.textBox7.Name = "textBox7";
this.textBox7.Size = new System.Drawing.Size(64, 21);
this.textBox7.TabIndex = 21;
this.textBox7.Text = "0";
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(640, 557);
this.Controls.Add(this.textBox7);
this.Controls.Add(this.textBox6);
this.Controls.Add(this.label8);
this.Controls.Add(this.label7);
this.Controls.Add(this.button5);
this.Controls.Add(this.textBox5);
this.Controls.Add(this.button4);
this.Controls.Add(this.label6);
this.Controls.Add(this.button3);
this.Controls.Add(this.textBox4);
this.Controls.Add(this.label5);
this.Controls.Add(this.textBox3);
this.Controls.Add(this.textBox2);
this.Controls.Add(this.label4);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.label3);
this.Controls.Add(this.button2);
this.Controls.Add(this.button1);
this.Controls.Add(this.listBox2);
this.Controls.Add(this.listBox1);
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Name = "Form1";
this.Text = "系统批量发送HTML邮件";
this.Load += new System.EventHandler(this.Form1_Load);
this.ResumeLayout(false);

}
#endregion

/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}

private void Form1_Load(object sender, System.EventArgs e)
{

this.Menu=mainMenu1;
textBox1.Text=System.Environment.CurrentDirectory+"//Email.txt";

}

private void menuItem3_Click(object sender, System.EventArgs e)
{

}

private void menuItem4_Click(object sender, System.EventArgs e)
{
this.Close();

}

private void button1_Click(object sender, System.EventArgs e)
{

string txtFilePath=textBox1.Text;
string strline="";

StreamReader srReadLine = new StreamReader(
　　　　　　(System.IO.Stream)File.OpenRead(txtFilePath),
　　　　 System.Text.Encoding.ASCII);

　　　　srReadLine.BaseStream.Seek(0, SeekOrigin.Begin);

　　　　while (srReadLine.Peek() > -1)
{
strline=srReadLine.ReadLine();
listBox1.Items.Add(strline);

　　　　}
　　　　srReadLine.Close();
textBox6.Text=listBox1.Items.Count.ToString();
}

private void button2_Click(object sender, System.EventArgs e)
{

for(int i=0;i<listBox1.Items.Count;i++)
{
String MailToAddress1=(string)listBox1.Items[i];
if (MailToAddress1 != "")
{
SendEmail(MailToAddress1);
}

}
textBox7.Text=listBox2.Items.Count.ToString();

}

public void SendEmail(string MailToAddress)
{

string MailFromAddress="[e-mail]";
string MailTitle=textBox2.Text;
string MailContent=textBox3.Text;

string MailServer="smtp.126.com";
string MailUserName="csharp222";
string MailPassword="123456";

MailMessage mailobject = new MailMessage();
mailobject.To = MailToAddress;
mailobject.From = MailFromAddress;

mailobject.Subject =MailTitle;
mailobject.Body =MailContent;
mailobject.BodyFormat=MailFormat.Html;

mailobject.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1"); //basic authentication
mailobject.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", MailUserName); //set your username here
mailobject.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", MailPassword); //set your password here

SmtpMail.SmtpServer = MailServer;
SmtpMail.Send(mailobject);
listBox2.Items.Add(MailToAddress);
}

private void button3_Click(object sender, System.EventArgs e)
{
string strHtmlPagePath=textBox4.Text;

int at = 0;
int start = 0;
int notei=0;
int endi=0;
int[] myIntArray = new int[5];
while((start < strHtmlPagePath.Length) && (at > -1))
{
at = strHtmlPagePath.IndexOf('/', start);
if (at == -1) break;
myIntArray[notei]=at;
start = at+1;
notei = notei+1;
endi=at;
}

textBox2.Text=strHtmlPagePath.Substring(0,endi);
string strEmailContent=GetWeather(strHtmlPagePath);
string strEmailContentFileName=Application.StartupPath+"//EmailContent.txt";

StreamWriter strwriterobj=File.CreateText(strEmailContentFileName);
strwriterobj.Write(strEmailContent);
strwriterobj.Close();
textBox3.Text =strEmailContent;

}

private void button4_Click(object sender, System.EventArgs e)
{
textBox5.Text=GetLength(textBox3.Text).ToString();
}
int GetLength (string strTest)
{
ASCIIEncoding ascii = new ASCIIEncoding();
byte [] byteArr = ascii.GetBytes(strTest); /*利用ASCII对字符串编码并转化为一个
二进制数组*/
int i, length=0;
for (i = 0; i < strTest.Length; i++)
{
length++;
}
return length;
}

public string GetWeather(string url)
{
string weacherhtml=String.Empty;
HttpWebRequest rt=null;
HttpWebResponse rs=null;
Stream stream=null;
StreamReader sr=null;

rt=(HttpWebRequest)WebRequest.Create(url);
rs=(HttpWebResponse)rt.GetResponse();
stream=rs.GetResponseStream();
sr=new StreamReader(stream,System.Text.Encoding.Default);
weacherhtml=sr.ReadToEnd();
sr.Close();
stream.Close();
rs.Close();
return weacherhtml;

}

private void button5_Click(object sender, System.EventArgs e)
{
listBox1.Items.Remove(listBox1.SelectedItem);
}

}
}