【转】邮件 and 图片

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

折叠 展开 C# 代码

1. System.Net.Mail.MailMessage mailMessage = new System.Net.Mail.MailMessage();      
2. mailMessage.From="发送者邮箱";      
3. mailMessage.To.Add("收件人邮件列表");      
4. mailMessage.CC.Add("抄送人邮件列表");      
5. mailMessage.Subject = subject;      
6. AlternateView htmlBody = AlternateView.CreateAlternateViewFromString(content,null,"text/html");      
7. LinkedResource lrImage = new LinkedResource("a.jpg","image/gif");      
8. lrImage.ContentId = "Email001";      
9. htmlBody.LinkedResources.Add(lrImage);      
10. mailMessage.AlternateViews.Add(htmlBody);      
11. SmtpClient.Send(mailMessage);     

例程：

折叠 展开 C# 代码

1.             SmtpClient smtp = new SmtpClient();   
2.              smtp.DeliveryMethod = SmtpDeliveryMethod.Network;   
3.              smtp.Host = "smtp.163.com";   
4.              smtp.Credentials = new NetworkCredential("renzhijie1111", "**");   
5.   
6.              MailMessage mm = new MailMessage();   
7.              mm.From = new MailAddress("[email protected]", "test");   
8.              mm.To.Add("[email protected]");   
9.   
10.              mm.Subject = "测试图片邮件";   
11.   
12.             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";   
13.              mm.AlternateViews.Add(AlternateView.CreateAlternateViewFromString(plainTextBody, null, "text/plain"));   
14.   
15.             ////HTML格式邮件的内容   
16.             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>";   
17.              htmlBodyContent += "<a href=/"http://www.fenbi360.net粉笔编程网</a> <img src=/"cid:weblogo/">";    //注意此处嵌入的图片资源   
18.              AlternateView htmlBody = AlternateView.CreateAlternateViewFromString(htmlBodyContent, null, "text/html");   
19.   
20.               
21.              LinkedResource lrImage = new LinkedResource(@"d:/1.jpg", "image/gif");   
22.              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   
23.              htmlBody.LinkedResources.Add(lrImage);   
24.   
25.              mm.AlternateViews.Add(htmlBody);   
26.   
27.             ////要求回执的标志   
28.              mm.Headers.Add("Disposition-Notification-To", "[email protected]");   
29.   
30.             ////自定义邮件头   
31.              mm.Headers.Add("X-Website", "http://www.fenbi360.net");   
32.   
33.             ////针对 LOTUS DOMINO SERVER，插入回执头   
34.              mm.Headers.Add("ReturnReceipt", "1");   
35.   
36.              mm.Priority = MailPriority.Normal; //优先级   
37.              mm.ReplyTo = new MailAddress("[email protected]", "我自己");   
38.   
39.             ////如果发送失败，SMTP 服务器将发送 失败邮件告诉我   
40.              mm.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;   
41.   
42.             ////异步发送完成时的处理事件   
43.              smtp.SendCompleted += new SendCompletedEventHandler(smtp_SendCompleted);   
44.   
45.             ////开始异步发送   
46.              smtp.SendAsync(mm, null);   
47.   
48.   
49.   
50.   
51.   
52. void smtp_SendCompleted(object sender, AsyncCompletedEventArgs e)   
53.          {   
54.             if (e.Cancelled)   
55.              {   
56.                  MessageBox.Show("发送被取消");   
57.              }   
58.             else  
59.              {   
60.                 if (e.Error == null)   
61.                  {   
62.                      MessageBox.Show("发送成功");   
63.                  }   
64.                 else  
65.                  {   
66.                      MessageBox.Show("发送失败： " + e.Error.Message);   
67.                  }   
68.              }   
69.          }