郵件HTML

System.Net.Mail.MailMessage mailMessage = new System.Net.Mail.MailMessage();      mailMessage.From="發送者郵箱";      mailMessage.To.Add("收件人郵件列表");      mailMessage.CC.Add("抄送人郵件列表");      mailMessage.Subject = subject;      AlternateView htmlBody = AlternateView.CreateAlternateViewFromString(content,null,"text/html");      LinkedResource lrImage = new LinkedResource("a.jpg","image/gif");      lrImage.ContentId = "Email001";      htmlBody.LinkedResources.Add(lrImage);      mailMessage.AlternateViews.Add(htmlBody);      SmtpClient.Send(mailMessage);    

例程：

摺疊C# 代碼

            SmtpClient
smtp = new
SmtpClient();
            smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
            smtp.Host =
"smtp.163.com";
            smtp.Credentials =
new
NetworkCredential("renzhijie1111",
"**");

            MailMessage mm =
new
MailMessage();
            mm.From =
new
MailAddress("[email protected]",
"test");
            mm.To.Add("[email protected]");

            mm.Subject =
"測試圖片郵件";

           
string
plainTextBody = "如果你郵件客戶端不支持HTML格式，或者你切換到“普通文本”視圖，將看到此內容";
            mm.AlternateViews.Add(AlternateView.CreateAlternateViewFromString(plainTextBody,
null,
"text/plain"));

           
////HTML格式郵件的內容
           
string
htmlBodyContent = "如果你的看到<b>這個</b>， 說明你是在以 <span style=\"color:red\">HTML</span> 格式查看郵件<br><br>";
            htmlBodyContent +=
"<a href=\"http://www.fenbi360.net粉筆編程網</a> <img src=\"cid:weblogo\">";  
//注意此處嵌入的圖片資源
            AlternateView htmlBody = AlternateView.CreateAlternateViewFromString(htmlBodyContent,
null,
"text/html");


            LinkedResource lrImage =
new
LinkedResource(@"d:\1.jpg",
"image/gif");
            lrImage.ContentId =
"weblogo";
//此處的ContentId 對應 htmlBodyContent 內容中的 cid: ，如果設置不正確，請不會顯示圖片
            htmlBody.LinkedResources.Add(lrImage);

            mm.AlternateViews.Add(htmlBody);

           
////要求回執的標誌
            mm.Headers.Add("Disposition-Notification-To",
"[email protected]");

           
////自定義郵件頭
            mm.Headers.Add("X-Website",
"http://www.fenbi360.net");

           
////針對 LOTUS DOMINO SERVER，插入回執頭
            mm.Headers.Add("ReturnReceipt",
"1");

            mm.Priority = MailPriority.Normal;
//優先級
            mm.ReplyTo =
new
MailAddress("[email protected]",
"我自己");

           
////如果發送失敗，SMTP 服務器將發送 失敗郵件告訴我
            mm.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;

           
////異步發送完成時的處理事件
            smtp.SendCompleted +=
new
SendCompletedEventHandler(smtp_SendCompleted);

           
////開始異步發送
            smtp.SendAsync(mm,
null);





void
smtp_SendCompleted(object
sender, AsyncCompletedEventArgs e)
        {
           
if
(e.Cancelled)
            {
                MessageBox.Show("發送被取消");
            }
           
else
            {
               
if
(e.Error == null)
                {
                    MessageBox.Show("發送成功");
                }
               
else
                {
                    MessageBox.Show("發送失敗：
" + e.Error.Message);
                }
            }
        }