ASP.NET 邮件发送 System.Net.Mail(3)

 6             //如是自己，在此输入自己的邮箱
 7             mymail.From = new MailAddress("15510180880@163.com");
 8             //收件人地址
 9             mymail.To.Add(new MailAddress(tb_Email.Text));
10             //邮件主题
11             mymail.Subject = tb_Subject.Text;
12             //邮件标题编码
13             mymail.SubjectEncoding = System.Text.Encoding.UTF8;
14             //发送邮件的内容
15             mymail.Body = tb_Body.Text;
16             //邮件内容编码
17             mymail.BodyEncoding = System.Text.Encoding.UTF8;
18             //添加附件
19             Attachment myfiles = new Attachment(tb_Attachment.PostedFile.FileName);
20             mymail.Attachments.Add(myfiles);
21             //抄送到其他邮箱
22             mymail.CC.Add(new MailAddress(tb_cc.Text));
23             //是否是HTML邮件
24             mymail.IsBodyHtml = true;
25             //邮件优先级www.2cto.com
26             mymail.Priority = MailPriority.High;
27             //创建一个邮件服务器类
28             SmtpClient myclient = new SmtpClient();
29             myclient.Host = "SMTP.163.com";
30             //SMTP服务端口
31             myclient.Port = 25;
32             //验证登录
33             myclient.Credentials = new NetworkCredential("@@@@@@", "*****");//"@"输入有效的邮件名, "*"输入有效的密码