mainfrm.cs

C#电子邮件的传送

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Net.Sockets;//用于处理网络连接 
using System.IO; 

namespace QSendMail
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class QSendMail : System.Windows.Forms.Form
	{
		internal System.Windows.Forms.Label label1;
		internal System.Windows.Forms.TextBox txtSmtpIP;
		internal System.Windows.Forms.GroupBox GroupBox1;
		internal System.Windows.Forms.Button btnSend;
		internal System.Windows.Forms.Label Label4;
		internal System.Windows.Forms.GroupBox GroupBox2;
		internal System.Windows.Forms.ListBox lstLog;
		internal System.Windows.Forms.TextBox txtMsg;
		internal System.Windows.Forms.TextBox txtFrom;
		internal System.Windows.Forms.TextBox txtTo;
		internal System.Windows.Forms.TextBox txtSub;
		internal System.Windows.Forms.Label Label7;
		internal System.Windows.Forms.Label Label8;
		internal System.Windows.Forms.Label Label9;
		internal System.Windows.Forms.Label Label10;
		internal System.Windows.Forms.TextBox TextBox1;
		internal System.Windows.Forms.TextBox TextBox2;
		internal System.Windows.Forms.Label Label5;
		internal System.Windows.Forms.TextBox TextBox3;
		internal System.Windows.Forms.Label Label6;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public QSendMail()
		{
			//
			// 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 Form Designer generated code
		/// <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.label1 = new System.Windows.Forms.Label();
			this.txtSmtpIP = new System.Windows.Forms.TextBox();
			this.GroupBox1 = new System.Windows.Forms.GroupBox();
			this.btnSend = new System.Windows.Forms.Button();
			this.Label4 = new System.Windows.Forms.Label();
			this.GroupBox2 = new System.Windows.Forms.GroupBox();
			this.lstLog = new System.Windows.Forms.ListBox();
			this.txtMsg = new System.Windows.Forms.TextBox();
			this.txtFrom = new System.Windows.Forms.TextBox();
			this.txtTo = new System.Windows.Forms.TextBox();
			this.txtSub = new System.Windows.Forms.TextBox();
			this.Label7 = new System.Windows.Forms.Label();
			this.Label8 = new System.Windows.Forms.Label();
			this.Label9 = new System.Windows.Forms.Label();
			this.Label10 = new System.Windows.Forms.Label();
			this.TextBox1 = new System.Windows.Forms.TextBox();
			this.TextBox2 = new System.Windows.Forms.TextBox();
			this.Label5 = new System.Windows.Forms.Label();
			this.TextBox3 = new System.Windows.Forms.TextBox();
			this.Label6 = new System.Windows.Forms.Label();
			this.GroupBox1.SuspendLayout();
			this.GroupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 21);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(112, 23);
			this.label1.TabIndex = 24;
			this.label1.Text = "POP3服务器地址：";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// txtSmtpIP
			// 
			this.txtSmtpIP.Location = new System.Drawing.Point(128, 21);
			this.txtSmtpIP.Name = "txtSmtpIP";
			this.txtSmtpIP.Size = new System.Drawing.Size(160, 21);
			this.txtSmtpIP.TabIndex = 21;
			this.txtSmtpIP.Text = "";
			// 
			// GroupBox1
			// 
			this.GroupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.btnSend});
			this.GroupBox1.Location = new System.Drawing.Point(0, 1);
			this.GroupBox1.Name = "GroupBox1";
			this.GroupBox1.Size = new System.Drawing.Size(448, 55);
			this.GroupBox1.TabIndex = 28;
			this.GroupBox1.TabStop = false;
			this.GroupBox1.Text = "SMTP服务器设置";
			this.GroupBox1.Enter += new System.EventHandler(this.GroupBox1_Enter);
			// 
			// btnSend
			// 
			this.btnSend.Location = new System.Drawing.Point(336, 16);
			this.btnSend.Name = "btnSend";
			this.btnSend.TabIndex = 14;
			this.btnSend.Text = "发送";
			this.btnSend.Click += new System.EventHandler(this.btnSend_Click);
			// 
			// Label4
			// 
			this.Label4.Location = new System.Drawing.Point(8, 88);
			this.Label4.Name = "Label4";
			this.Label4.Size = new System.Drawing.Size(56, 23);
			this.Label4.TabIndex = 25;
			this.Label4.Text = "发件人：";
			this.Label4.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// GroupBox2
			// 
			this.GroupBox2.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.lstLog,
																					this.txtMsg,
																					this.txtFrom,
																					this.txtTo,
																					this.txtSub,
																					this.Label7,
																					this.Label8,
																					this.Label9,
																					this.Label10});
			this.GroupBox2.Location = new System.Drawing.Point(0, 64);
			this.GroupBox2.Name = "GroupBox2";
			this.GroupBox2.Size = new System.Drawing.Size(448, 264);
			this.GroupBox2.TabIndex = 29;
			this.GroupBox2.TabStop = false;
			this.GroupBox2.Text = "发送邮件";
			// 
			// lstLog
			// 
			this.lstLog.ItemHeight = 12;
			this.lstLog.Location = new System.Drawing.Point(248, 40);
			this.lstLog.Name = "lstLog";
			this.lstLog.Size = new System.Drawing.Size(192, 76);
			this.lstLog.TabIndex = 13;
			// 
			// txtMsg
			// 
			this.txtMsg.Location = new System.Drawing.Point(9, 121);
			this.txtMsg.Multiline = true;
			this.txtMsg.Name = "txtMsg";
			this.txtMsg.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
			this.txtMsg.Size = new System.Drawing.Size(432, 136);
			this.txtMsg.TabIndex = 12;
			this.txtMsg.Text = "test!";
			this.txtMsg.TextChanged += new System.EventHandler(this.txtMsg_TextChanged);
			// 
			// txtFrom
			// 
			this.txtFrom.Location = new System.Drawing.Point(64, 24);
			this.txtFrom.Name = "txtFrom";
			this.txtFrom.Size = new System.Drawing.Size(160, 21);
			this.txtFrom.TabIndex = 8;
			this.txtFrom.Text = "";
			// 
			// txtTo
			// 
			this.txtTo.Location = new System.Drawing.Point(64, 49);
			this.txtTo.Name = "txtTo";
			this.txtTo.Size = new System.Drawing.Size(160, 21);
			this.txtTo.TabIndex = 8;
			this.txtTo.Text = "";
			// 
			// txtSub
			// 
			this.txtSub.Location = new System.Drawing.Point(64, 74);
			this.txtSub.Name = "txtSub";
			this.txtSub.Size = new System.Drawing.Size(160, 21);
			this.txtSub.TabIndex = 8;
			this.txtSub.Text = "";
			// 
			// Label7
			// 
			this.Label7.Location = new System.Drawing.Point(8, 49);
			this.Label7.Name = "Label7";
			this.Label7.Size = new System.Drawing.Size(56, 23);
			this.Label7.TabIndex = 11;
			this.Label7.Text = "收件人：";
			this.Label7.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// Label8
			// 
			this.Label8.Location = new System.Drawing.Point(8, 72);
			this.Label8.Name = "Label8";
			this.Label8.Size = new System.Drawing.Size(56, 23);
			this.Label8.TabIndex = 11;
			this.Label8.Text = "主题：";
			this.Label8.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// Label9
			// 
			this.Label9.Location = new System.Drawing.Point(8, 96);
			this.Label9.Name = "Label9";
			this.Label9.Size = new System.Drawing.Size(56, 23);
			this.Label9.TabIndex = 11;
			this.Label9.Text = "内容：";
			this.Label9.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// Label10
			// 
			this.Label10.Location = new System.Drawing.Point(244, 20);
			this.Label10.Name = "Label10";
			this.Label10.Size = new System.Drawing.Size(80, 23);
			this.Label10.TabIndex = 11;
			this.Label10.Text = "发送记录：";
			this.Label10.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// TextBox1
			// 
			this.TextBox1.Location = new System.Drawing.Point(136, 144);
			this.TextBox1.Name = "TextBox1";
			this.TextBox1.PasswordChar = '*';
			this.TextBox1.Size = new System.Drawing.Size(160, 21);
			this.TextBox1.TabIndex = 16;
			this.TextBox1.Text = "980409";
			// 
			// TextBox2
			// 
			this.TextBox2.Location = new System.Drawing.Point(136, 80);
			this.TextBox2.Name = "TextBox2";
			this.TextBox2.Size = new System.Drawing.Size(160, 21);
			this.TextBox2.TabIndex = 20;
			this.TextBox2.Text = "pop3.sina.com.cn";
			// 
			// Label5
			// 
			this.Label5.Location = new System.Drawing.Point(8, 112);
			this.Label5.Name = "Label5";
			this.Label5.Size = new System.Drawing.Size(112, 23);
			this.Label5.TabIndex = 26;
			this.Label5.Text = "用户名：";
			this.Label5.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// TextBox3
			// 
			this.TextBox3.Location = new System.Drawing.Point(136, 112);
			this.TextBox3.Name = "TextBox3";
			this.TextBox3.Size = new System.Drawing.Size(160, 21);
			this.TextBox3.TabIndex = 19;
			this.TextBox3.Text = "[e-mail]";
			// 
			// Label6
			// 
			this.Label6.Location = new System.Drawing.Point(8, 144);
			this.Label6.Name = "Label6";
			this.Label6.Size = new System.Drawing.Size(112, 23);
			this.Label6.TabIndex = 23;
			this.Label6.Text = "密码：";
			this.Label6.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// QSendMail
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(448, 333);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.label1,
																		  this.txtSmtpIP,
																		  this.GroupBox1,
																		  this.Label4,
																		  this.GroupBox2,
																		  this.TextBox1,
																		  this.TextBox2,
																		  this.Label5,
																		  this.TextBox3,
																		  this.Label6});
			this.Name = "QSendMail";
			this.Text = "QSendMail";
			this.GroupBox1.ResumeLayout(false);
			this.GroupBox2.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

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

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

		private void btnSend_Click(object sender, System.EventArgs e)
		{
			lstLog.Items.Clear();
			SendMail mail=new SendMail();
			mail.MAILbody=this.txtMsg.Text;
			mail.MAILfrom=this.txtFrom.Text;
			mail.MAILserver=this.txtSmtpIP.Text;
			mail.MAILsubject=this.txtSub.Text;
			mail.MAILto=this.txtTo.Text;

			Cursor cr = Cursor.Current;
			Cursor.Current = Cursors.WaitCursor;
            lstLog.Items.Add("开始邮件发送");
			if(mail.Send())
			{
                lstLog.Items.Add("邮件服务器发送成功");
			}
			else
			{
				lstLog.Items.Add("邮件服务器发送失败");
			}
            Cursor.Current = cr;
		}

		private void GroupBox1_Enter(object sender, System.EventArgs e)
		{
		
		}
		
	}
}