1 public class MailUtil
2 {
3
4 public SmtpClient smtpClient = null;// 设置smtp协议
5 public MailMessage mailMessage_mai = null; //设置邮件信息,要发送的内容
6
7 #region 发邮件
8 /// <summary>
9 /// 发邮件
10 /// </summary>
11 /// <param name="smtp">邮箱服务器名称</param>
12 /// <param name="affix">附件路径</param>
13 /// <param name="from">发件箱地址</param>
14 /// <param name="pwd">发件箱密码</param>
15 /// <param name="to">收件箱地址</param>
16 /// <param name="title">邮件标题</param>
17 /// <param name="body">邮件正文</param>
18 /// <returns></returns>
19 public bool SendMail(string smtp,string affix,
20 string from ,string pwd,string to,string title,string body)
21 {
22 smtpClient = new SmtpClient();
23 smtpClient .Host = smtp;
24 smtpClient.UseDefaultCredentials = false;
25
26 //指定服务器认证
27 NetworkCredential network = new NetworkCredential(from,pwd);
28
29 //指定发件人信息,包括邮箱地址和密码
30 smtpClient.Credentials = new NetworkCredential(from,pwd);
31 //指定如何发送邮件
32 smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
33
34
35 //创建mailMessage对象
36 mailMessage_mai = new MailMessage(from,to);
37 mailMessage_mai.Subject = title;
38
39 //设置正文默认格式为html
40 mailMessage_mai.Body = body;
41 mailMessage_mai.IsBodyHtml = true;
42 mailMessage_mai.BodyEncoding = Encoding.UTF8;
43
44 //添加附件
45 if (!string.IsNullOrEmpty(affix))
46 {
47 Attachment data = new Attachment(affix,MediaTypeNames.Application.Octet);
48 mailMessage_mai.Attachments.Add(data);
49 }
50
51 try
52 {
53 //smtpClient.Send(mailMessage_mai);
54 //发送
55 smtpClient.SendAsync(mailMessage_mai,"000000000");
56
57 return true;//返回true则发送成功
58 }
59 catch (Exception)
60 {
61 return false;//返回false则发送失败
62 }
63 }
64 #endregion
65
66 }
