基本信息

---

下载

   友情提示：（无需注册或充值，赞助后即可获取资源下载链接）

---

     嘿，亲！知识可是无价之宝呢，但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下，绝对物超所值哦！如有下载和支付问题，请联系我们QQ(微信同号)：813200300

本次赞助数额为： 2 元　

支付宝支付

微信支付

   源码介绍

---

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Web.Mail;
namespace Network
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.ComboBox comboBox1;
		private System.Windows.Forms.ComboBox comboBox2;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.RichTextBox richTextBox1;
		private System.Windows.Forms.OpenFileDialog openFileDialog1;
		/// <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.label1 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.label5 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.comboBox1 = new System.Windows.Forms.ComboBox();
			this.comboBox2 = new System.Windows.Forms.ComboBox();
			this.label7 = new System.Windows.Forms.Label();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.richTextBox1 = new System.Windows.Forms.RichTextBox();
			this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(80, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "收件人地址：";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(88, 8);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(280, 21);
			this.textBox1.TabIndex = 1;
			this.textBox1.Text = "";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(8, 40);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(80, 16);
			this.label2.TabIndex = 2;
			this.label2.Text = "抄送人地址：";
			// 
			// textBox2
			// 
			this.textBox2.BackColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.textBox2.Location = new System.Drawing.Point(88, 32);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(280, 21);
			this.textBox2.TabIndex = 3;
			this.textBox2.Text = "";
			// 
			// textBox3
			// 
			this.textBox3.BackColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.textBox3.Location = new System.Drawing.Point(88, 56);
			this.textBox3.Name = "textBox3";
			this.textBox3.Size = new System.Drawing.Size(280, 21);
			this.textBox3.TabIndex = 5;
			this.textBox3.Text = "";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 64);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(80, 16);
			this.label3.TabIndex = 4;
			this.label3.Text = "邮件主题：";
			// 
			// textBox4
			// 
			this.textBox4.BackColor = System.Drawing.SystemColors.Control;
			this.textBox4.Location = new System.Drawing.Point(88, 80);
			this.textBox4.Name = "textBox4";
			this.textBox4.ReadOnly = true;
			this.textBox4.Size = new System.Drawing.Size(200, 21);
			this.textBox4.TabIndex = 7;
			this.textBox4.Text = "";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(8, 88);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(80, 16);
			this.label4.TabIndex = 6;
			this.label4.Text = "附件：";
			// 
			// textBox5
			// 
			this.textBox5.BackColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.textBox5.Location = new System.Drawing.Point(88, 104);
			this.textBox5.Name = "textBox5";
			this.textBox5.Size = new System.Drawing.Size(280, 21);
			this.textBox5.TabIndex = 9;
			this.textBox5.Text = "";
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(8, 112);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(80, 16);
			this.label5.TabIndex = 8;
			this.label5.Text = "发件人地址：";
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(8, 136);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(56, 16);
			this.label6.TabIndex = 10;
			this.label6.Text = "优先级：";
			// 
			// comboBox1
			// 
			this.comboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.comboBox1.Items.AddRange(new object[] {
														   "正常",
														   "高",
														   "低"});
			this.comboBox1.Location = new System.Drawing.Point(64, 128);
			this.comboBox1.Name = "comboBox1";
			this.comboBox1.Size = new System.Drawing.Size(72, 20);
			this.comboBox1.TabIndex = 11;
			// 
			// comboBox2
			// 
			this.comboBox2.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.comboBox2.Items.AddRange(new object[] {
														   "文本方式",
														   "HTML方式"});
			this.comboBox2.Location = new System.Drawing.Point(208, 128);
			this.comboBox2.Name = "comboBox2";
			this.comboBox2.Size = new System.Drawing.Size(80, 20);
			this.comboBox2.TabIndex = 13;
			// 
			// label7
			// 
			this.label7.Location = new System.Drawing.Point(144, 136);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(72, 16);
			this.label7.TabIndex = 12;
			this.label7.Text = "内容格式：";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(288, 128);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(80, 21);
			this.button1.TabIndex = 14;
			this.button1.Text = "发送邮件";
			this.button1.Click  = new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(288, 80);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(80, 21);
			this.button2.TabIndex = 15;
			this.button2.Text = "浏览文件";
			this.button2.Click  = new System.EventHandler(this.button2_Click);
			// 
			// richTextBox1
			// 
			this.richTextBox1.Location = new System.Drawing.Point(8, 152);
			this.richTextBox1.Name = "richTextBox1";
			this.richTextBox1.Size = new System.Drawing.Size(360, 160);
			this.richTextBox1.TabIndex = 16;
			this.richTextBox1.Text = "";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(376, 318);
			this.Controls.Add(this.richTextBox1);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.comboBox2);
			this.Controls.Add(this.label7);
			this.Controls.Add(this.comboBox1);
			this.Controls.Add(this.label6);
			this.Controls.Add(this.textBox5);
			this.Controls.Add(this.label5);
			this.Controls.Add(this.textBox4);
			this.Controls.Add(this.label4);
			this.Controls.Add(this.textBox3);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.textBox2);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.label1);
			this.MaximizeBox = false;
			this.Name = "Form1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "演示发送电子邮件";
			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 button2_Click(object sender, System.EventArgs e)
		{//浏览文件
			if(this.openFileDialog1.ShowDialog()==DialogResult.OK)
			{
				this.textBox4.Text=this.openFileDialog1.FileName;
			}		
		}

		private void button1_Click(object sender, System.EventArgs e)
		{//发送邮件			
			if(this.richTextBox1.Text.Length<1|this.textBox1.Text.Length<1|this.textBox5.Text.Length<1)
			{
				MessageBox.Show("必须填写收件人地址、发件人地址和内容","信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
				return;
			}
			MailMessage MyMessage=new MailMessage();
			MyMessage.Priority=MailPriority.Normal;
			if(this.comboBox1.Text=="高")
				MyMessage.Priority=MailPriority.High;
			else if(this.comboBox1.Text=="低")
				MyMessage.Priority=MailPriority.Low;
			MyMessage.BodyFormat=MailFormat.Text;
			if(this.comboBox2.Text=="HTML方式")
				MyMessage.BodyFormat=MailFormat.Html;
			MyMessage.To=this.textBox1.Text;
			MyMessage.From=this.textBox5.Text;
			MyMessage.Body=this.richTextBox1.Text;
			MyMessage.BodyEncoding=System.Text.Encoding.UTF8;
			MyMessage.Subject=this.textBox3.Text;
			if(this.textBox2.Text!="")
			{
				MyMessage.Cc=this.textBox2.Text;
			}
			if(this.textBox4.Text!="")
			{//发送附件
				MailAttachment MyAttach=new MailAttachment(this.textBox4.Text);
				MyMessage.Attachments.Add(MyAttach);
			}
			try
			{
				SmtpMail.Send(MyMessage);
				MessageBox.Show("邮件发送成功！","信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
			}
			catch(Exception Err)
			{
				MessageBox.Show(Err.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
			}		
		}

	
	}
}