C#发送email

 1 using System;
 2 using System.Net;
 3 using System.Net.Mail;
 4 using System.Net.Mime;
 5 namespace Fish
 6 {
 7     /**/
 8     /// <summary>  
 9 /// 发送邮件[you jian]的类  
10 /// </summary>
11     public class SendMail
12     {
13         private MailMessage mailMessage;
14         private SmtpClient smtpClient;
15         private string password;//发件人密码[mi ma]  
16         /**/
17         /// <summary>  
18 /// 处审核后类的实例  
19 /// </summary>  
20 /// <param name="To">收件人地址[di zhi]</param>  
21 /// <param name="From">发件人地址[di zhi]</param>  
22 /// <param name="Body">邮件[you jian]正文[zheng wen]</param>  
23 /// <param name="Title">邮件[you jian]的主题</param>  
24 /// <param name="Password">发件人密码[mi ma]</param>
25         public SendMail(string To, string From, string Body, string Title, string Password)
26         {
27             mailMessage = new MailMessage();
28             mailMessage.To.Add(To);
29             mailMessage.From = new System.Net.Mail.MailAddress(From);
30             mailMessage.Subject = Title;
31             mailMessage.Body = Body;
32             mailMessage.IsBodyHtml = true;
33             mailMessage.BodyEncoding = System.Text.Encoding.UTF8;
34             mailMessage.Priority = System.Net.Mail.MailPriority.Normal;
35             this.password = Password;
36             Console.WriteLine("send mail sucssesful");
37         }
38         /**/
39         /// <summary>  
40 /// 添加附件  
41 /// </summary>
42         public void Attachments(string Path)  
43         {  
44             string[] path = Path.Split(',');  
45             Attachment data;  
46             ContentDisposition disposition;  
47             for (int i = 0; i < path.Length; i++)  
48             {  
49                 data = new Attachment(path[i], MediaTypeNames.Application.Octet);//实例化[shi li hua]附件  
50                 disposition = data.ContentDisposition;  
51                 disposition.CreationDate = System.IO.File.GetCreationTime(path[i]);//获取附件的创建日期[chuang jian ri qi]  
52                 disposition.ModificationDate = System.IO.File.GetLastWriteTime(path[i]);//获取附件的修改[xiu gai]日期  
53                 disposition.ReadDate = System.IO.File.GetLastAccessTime(path[i]);//获取附件的读取[du qu]日期  
54                 mailMessage.Attachments.Add(data);//添加到附件中  
55             }  
56         }
57         /**/
58         /// <summary>  
59 /// 异步[yi bu]发送邮件[you jian]  
60 /// </summary>  
61 /// <param name="CompletedMethod"></param>
62         public void SendAsync(SendCompletedEventHandler CompletedMethod)
63         {
64             if (mailMessage != null)
65             {
66                 smtpClient = new SmtpClient();
67                 smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, password);//设置[she zhi]发件人身份[shen fen]的票据  
68                 smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
69                 smtpClient.Host = "smtp." + mailMessage.From.Host;
70                 smtpClient.SendCompleted += new SendCompletedEventHandler(CompletedMethod);//注册[zhu ce]异步[yi bu]发送邮件[you jian]完成时的事件[shi jian]  
71                 smtpClient.SendAsync(mailMessage, mailMessage.Body);
72             }
73         }
74         /**/
75         /// <summary>  
76 /// 发送邮件[you jian]  
77 /// </summary>
78         public void Send()
79         {
80             if (mailMessage != null)
81             {
82                 smtpClient = new SmtpClient();
83                 smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, password);//设置[she zhi]发件人身份[shen fen]的票据  
84                 smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
85                 smtpClient.Host = "smtp." + mailMessage.From.Host;
86                 smtpClient.Send(mailMessage);
87             }
88         }
89     }
90 }