【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", "**");
6. MailMessage mm = new MailMessage();
7. mm.From = new MailAddress("test@163.com", "test");
8. mm.To.Add("test2@163.com");
10. mm.Subject = "测试图片邮件";
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"));
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");
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);
25. mm.AlternateViews.Add(htmlBody);
27. ////要求回执的标志
28. mm.Headers.Add("Disposition-Notification-To", "test@163.com");
30. ////自定义邮件头
31. mm.Headers.Add("X-Website", "http://www.fenbi360.net");
33. ////针对 LOTUS DOMINO SERVER，插入回执头
34. mm.Headers.Add("ReturnReceipt", "1");
36. mm.Priority = MailPriority.Normal; //优先级
37. mm.ReplyTo = new MailAddress("test2@163.com", "我自己");
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;
42. ////异步发送完成时的处理事件
43. smtp.SendCompleted += new SendCompletedEventHandler(smtp_SendCompleted);
45. ////开始异步发送
46. smtp.SendAsync(mm, null);
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. }