之前做的邮件发送带文件,直接上代码
1 public string smtpService = "***";//邮件发送协议
2 public string sendEmail = "****";//发送邮件的邮箱
3 public string sendpwd = "****";//发送邮件邮箱的许可密码
4 public void Email()
5 {
6 //确定smtp服务器地址 实例化一个Smtp客户端
7 SmtpClient smtpClient = new SmtpClient();
8 smtpClient.Host = smtpService;
9 //smtpClient.Port = "";//qq邮箱可以不用端口
10 //构建发件地址和收件地址
11 MailAddress sendAddress = new MailAddress(sendEmail, "三斤");
12 //邮箱的发送是基于SmtpClient类
13 MailMessage message = new MailMessage();
14 message.From = sendAddress;
15 //收件人邮箱可以是多个
16 string Addemail = "a,b,c";
17 var aa = Addemail.Split(',');
18 //添加收件人邮箱
19 for (int i = 0; i < aa.Length; i++)
20 {
21 string bb = aa[i].ToString();
22 message.To.Add(bb);
23 }
24 message.Subject = "邮件主题" + DateTime.Now;
25 //邮箱主题内容使用的编码格式
26 message.SubjectEncoding = Encoding.UTF8;
27 //内容
28 message.Body = "这是一封邮件";
29 //邮箱正文使用的编码格式
30 message.BodyEncoding = Encoding.UTF8;
31 //上传附件多个附件
32 string FileInfo = "a,b,c";
33 if (FileInfo != "")
34 {
35 var bb = FileInfo.Split(',');
36 for (int i = 0; i < bb.Length; i++)
37 {
38 string cc = bb[i].ToString();
39 string SUpFile = cc;
40 //附件
41 Attachment data = new Attachment(SUpFile, MediaTypeNames.Application.Octet);
42 //附件资料
43 ContentDisposition disposition = data.ContentDisposition;
44 disposition.CreationDate = System.IO.File.GetCreationTime(SUpFile);
45 disposition.ModificationDate = System.IO.File.GetLastWriteTime(SUpFile);
46 disposition.ReadDate = System.IO.File.GetLastAccessTime(SUpFile);
47 //加入邮件附件
48 message.Attachments.Add(data);
49 }
50
51 }
52 //邮件发送方式 通过网络发送到smtp服务器
53 smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
54 //如果服务器支持安全连接,则将安全连接设为true
55 smtpClient.EnableSsl = true;
56 try
57
58 {
59 smtpClient.UseDefaultCredentials = false;
60 //发件用户登陆信息
61 NetworkCredential senderCredential = new NetworkCredential(sendEmail, sendpwd);
62 smtpClient.Credentials = senderCredential;
63 //发送邮件
64 smtpClient.Send(message);
65 MessageBox.Show("发送成功!");
66 }
67 catch (Exception ex)
68 {
69 MessageBox.Show(ex.Message);
70 }
71 }
当时用的qq邮箱需要设置这个服务开,开启后会给你密码,使用这个密码即可发送邮件出去