.net 发送邮件

 1
 2    /**//// <summary>
 3    /// 发送邮件(多个人以,分开)
 4    /// </summary>
 5    /// <param name="from">发件人</param>
 6    /// <param name="to">收件人</param>
 7    /// <param name="title">标题/主题</param>
 8    /// <param name="content">信件内容</param>
 9   /// <param name="cc">抄送人</param>
10   /// <param name="sFileName">文件名称</param>
11   /// <returns></returns>
12    public static  string SendMail(string from, string to, string title, string content, string cc, string sFileName)
13    {
14        HttpContext context = HttpContext.Current;
15        string sMsg = "";
16        try
17        {
18            string sPath = Global.UTDocPath + "Email/";
19            SmtpClient smtp = new SmtpClient("testEmail");
20            smtp.UseDefaultCredentials = true;
21            smtp.DeliveryMethod = SmtpDeliveryMethod.Network;          
22            MailMessage msg = new MailMessage(from, to, title, content);
23            if (sFileName != "")
24            {
25                string[] sfile = sFileName.Split(new char[] { ',' });
26                for (int i = 0; i < sfile.GetLength(0); i++)
27                {
28                    if (sfile[i].Trim() != "")
29                    {
30                        System.Net.Mail.Attachment attachment = new System.Net.Mail.Attachment(context.Server.MapPath(sPath + "/" + sfile[i].Trim()));
31                        msg.Attachments.Add(attachment);
32                    }
33                }
34
35            }
36
37            msg.BodyEncoding = System.Text.Encoding.UTF8;
38            msg.SubjectEncoding = System.Text.Encoding.UTF8;
39            if (cc != "")
40                msg.CC.Add(cc);
41            msg.IsBodyHtml = true;
42            smtp.Send(msg);
43            sMsg = "发送成功";
44        }
45        catch (System.Net.Mail.SmtpException ex)
46        {
47            sMsg = ex.Message.ToString();
48        }
49        return sMsg;
50    }
51