.net中 发送邮件内容嵌入图片的具体实例

  例程一

  邮件内容调用图片格式为:<img src=\"cid:Email001\">

  发送邮件的服务端代码为:

  SmtpClient 发送邮件的对象 //代码省略

  

复制代码 代码如下:

  System.Net.Mail.MailMessage mailMessage = new System.Net.Mail.MailMessage();

  mailMessage.From="发送者邮箱";

  mailMessage.To.Add("收件人邮件列表");

  mailMessage.CC.Add("抄送人邮件列表");

  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);

  例程二

  

复制代码 代码如下:

  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]", "无敌任志杰测试");

  mm.To.Add("[email protected]");

  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.glzy8.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", "[email protected]");

  ////自定义邮件头

  mm.Headers.Add("X-Website", "http://www.glzy8.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("[email protected]", "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);