源码共享：ASP.NET发电子邮件源码

using System.Collections.Generic; using System.Text; using System.Net; using System.Net.Mail; try { //编码暂硬性规定为GB2312 Encoding encoding = Encoding.GetEncoding(936); MailMessage Message = new MailMessage( new MailAddress("自己的邮箱", "5", encoding),//第一个是发信人的地址，第二个参数是发信人 new MailAddress(TextBox1.Text));//收信人邮箱 Message.SubjectEncoding = encoding; Message.Subject =TextBox2.Text;//标题 Message.BodyEncoding = encoding; Message.Body = TextBox3.Text; //主体 SmtpClient smtpClient = new SmtpClient("smtp.163.com");//信箱服务器 smtpClient.Credentials = new NetworkCredential("自己的邮箱用户名", "自己的邮箱密码");//信箱的用户名和密码 smtpClient.Timeout = 999999; smtpClient.Send(Message); } catch (Exception ex) { throw new Exception(ex.Message); }