邮件正文为图片
SmtpClient smtp = new SmtpClient();
smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
smtp.Host = "smtp.163.com";
smtp.Credentials = new NetworkCredential("renzhijie1111", "renzhijie");
MailMessage mm = new MailMessage();
mm.From = new MailAddress("renzhijie1111@163.com", "无敌任志杰测试");
mm.To.Add("renzhijie1990@vip.qq.com");
mm.Subject = "发送带图片邮件";
string plainTextBody = "如果你邮件客户端不支持HTML格式,或者你切换到“普通文本”视图,将看到此内容";
mm.AlternateViews.Add(AlternateView.CreateAlternateViewFromString(plainTextBody, null, "text/plain"));
////HTML格式邮件的内容
string htmlBodyContent = "如果你的看到<b>这个</b>, 说明你是在以 <span style=\"color:red\">HTML</span> 格式查看邮件<br><br>";
htmlBodyContent += "<a href=\"http://www.vayule.com//%22%3EVA娱乐网</a> <img src=\"cid:weblogo\">"; //注意此处嵌入的图片资源
AlternateView htmlBody = AlternateView.CreateAlternateViewFromString(htmlBodyContent, null, "text/html");
LinkedResource lrImage = new LinkedResource(@"d:\1.jpg", "image/gif");
lrImage.ContentId = "weblogo"; //此处的ContentId 对应 htmlBodyContent 内容中的 cid: ,如果设置不正确,请不会显示图片
htmlBody.LinkedResources.Add(lrImage);
mm.AlternateViews.Add(htmlBody);
////要求回执的标志
mm.Headers.Add("Disposition-Notification-To", "renzhijie1111@163.com");
////自定义邮件头
mm.Headers.Add("X-Website", "http://www.vayule.com/");
////针对 LOTUS DOMINO SERVER,插入回执头
mm.Headers.Add("ReturnReceipt", "1");
mm.Priority = MailPriority.Normal; //优先级
mm.ReplyTo = new MailAddress("renzhijie1111@163.com", "我自己");
////如果发送失败,SMTP 服务器将发送 失败邮件告诉我
mm.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;
////异步发送完成时的处理事件
smtp.SendCompleted += new SendCompletedEventHandler(smtp_SendCompleted);
////开始异步发送
smtp.SendAsync(mm, null);
void smtp_SendCompleted(object sender, AsyncCompletedEventArgs e)
{
if (e.Cancelled)
{
MessageBox.Show("发送被取消");
}
else
{
if (e.Error == null)
{
MessageBox.Show("发送成功");
}
else
{
MessageBox.Show("发送失败: " + e.Error.Message);
}
}
}