基本信息
源码名称:c#smtp发邮件代码
源码大小:0.08M
文件格式:.rar
开发语言:C#
更新时间:2015-06-16
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源码介绍
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Net; using System.Net.Configuration; using System.Text; using System.Windows.Forms; using System.Net.Mail; using System.Runtime.InteropServices; using System.Configuration; namespace EmailSent { public partial class Form1 : Form { private MailMessage msg;//用于构造邮件属性和方法 public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { } private void button1_Click(object sender, EventArgs e) { msg = new MailMessage();//实例化 //To邮件收信人地址属性 只读属性不能赋值 msg.To.Add("739807792@qq.com"); //From邮件发件人地址属性 msg.From = new MailAddress("18058057961@163.com"); //Subject邮件主题属性 msg.Subject = textBox3.Text; msg.SubjectEncoding = Encoding.UTF8; //Body设置邮件内容属性 msg.Body = richTextBox1.Text; msg.BodyEncoding = Encoding.UTF8; //发送邮件 msg.IsBodyHtml = true; // 内容是否为HTML格式 SmtpClient client = new SmtpClient(); client.UseDefaultCredentials = true; //邮件服务器设置smtp端口 默认25 client.Host = "smtp.163.com"; client.Port = 25; //邮件发送方式 通过网络发送到SMTP服务器 client.DeliveryMethod = SmtpDeliveryMethod.Network; //凭证 发件人登录邮箱的用户名和密码 //string a = textBox4.Text.Trim(); //string b = textBox5.Text.Trim(); client.Credentials = new NetworkCredential("18058057961","*****"); //NetworkCredential credential=new NetworkCredential(); //credential.UserName = "m13857238454"; //credential.Password = "*****"; //client.Credentials = credential; try { msg.IsBodyHtml = true; client.Send(msg); //client.Send(msg); MessageBox.Show("邮件发送成功!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } catch (Exception) { MessageBox.Show("异常"); } } } }