使用 OpenSmtp.dll 发送邮件关键代码
1 /// <summary>
2 /// 发送邮件XXXXXXXXXXX
3 /// </summary>
4 /// <param name="server">服务器</param>
5 /// <param name="sender">寄件人</param>
6 /// <param name="recipient">接收者</param>
7 /// <param name="subject">主题(标题)</param>
8 /// <param name="body">正文</param>
9 /// <param name="isBodyHtml">bool 正文是否html格式 发送</param>
10 /// <param name="encoding">字符编码</param>
11 /// <param name="isAuthentication">bool 是否验证发件人</param>
12 /// <param name="files">params string[] 应该是附件</param>
13 public static void Send(string server, string sender, string recipient, string subject,
14 string body, bool isBodyHtml, Encoding encoding, bool isAuthentication, params string[] files)
15 {
16 //根据邮件服务器smtp服务器创建一个对象
17 SmtpClient smtpClient = new SmtpClient(server);
18 MailMessage message = new MailMessage(sender, recipient);
19 message.IsBodyHtml = isBodyHtml;
20
21 message.SubjectEncoding = encoding;
22 message.BodyEncoding = encoding;
23
24 message.Subject = subject;
25 message.Body = body;
26
27 message.Attachments.Clear();//清楚附件集合
28 if (files != null && files.Length != 0)
29 {
30 for (int i = 0; i < files.Length; ++i)
31 {
32 Attachment attach = new Attachment(files[i]);
33 message.Attachments.Add(attach);
34 }
35 }
36 //如果指示 验证发件人身份
37 if (isAuthentication == true)
38 {
39 smtpClient.Credentials = new NetworkCredential(
40 SmtpConfig.Create().SmtpSetting.User,
41 SmtpConfig.Create().SmtpSetting.Password);
42 }
43 //将指定的右键发送到SMTP服务器以便传递
44 smtpClient.Send(message);
45 }
Smtp 配置文件 操作类
1 /// <summary>
2 /// Smtp 配置文件 操作类
3 /// </summary>
4 public class SmtpConfig
5 {
6 private static SmtpConfig _smtpConfig;
7 private string ConfigFile
8 {
9 get
10 {
11 string configPath = ConfigurationManager.AppSettings["SmtpConfigPath"];
12 if (string.IsNullOrEmpty(configPath) || configPath.Trim().Length == 0)
13 {
14 configPath = HttpContext.Current.Request.MapPath("~/Config/SmtpSetting.config");
15 }
16 else
17 {
18 if (!Path.IsPathRooted(configPath))
19 configPath = HttpContext.Current.Request.MapPath(Path.Combine(configPath, "SmtpSetting.config"));
20 else
21 configPath = Path.Combine(configPath, "SmtpSetting.config");
22 }
23 return configPath;
24 }
25 }
26 /// <summary>
27 /// public SmtpSetting SmtpSetting
28 /// </summary>
29 public SmtpSetting SmtpSetting
30 {
31 get
32 {
33 XmlDocument doc = new XmlDocument();
34 doc.Load(this.ConfigFile);
35 SmtpSetting smtpSetting = new SmtpSetting();
36 smtpSetting.Server = doc.DocumentElement.SelectSingleNode("Server").InnerText;
37 smtpSetting.Authentication = Convert.ToBoolean(doc.DocumentElement.SelectSingleNode("Authentication").InnerText);
38 smtpSetting.User = doc.DocumentElement.SelectSingleNode("User").InnerText;
39 smtpSetting.Password = doc.DocumentElement.SelectSingleNode("Password").InnerText;
40 smtpSetting.Sender = doc.DocumentElement.SelectSingleNode("Sender").InnerText;
41
42 return smtpSetting;
43 }
44 }
45 private SmtpConfig()
46 {
47
48 }
49 /// <summary>
50 /// public static SmtpConfig Create()
51 /// </summary>
52 /// <returns></returns>
53 public static SmtpConfig Create()
54 {
55 if (_smtpConfig == null)
56 {
57 _smtpConfig = new SmtpConfig();
58 }
59 return _smtpConfig;
60 }
61 }
SmtpSetting.config配置
1 <?xml version="1.0" encoding="utf-8"?>
2 <configuration>
3 <Server>smtp服务器地址</Server>
4 <Authentication>true</Authentication>
5 <User>发信邮箱地址</User>
6 <Password>发信密码</Password>
7 <Sender>发信者，应该也是发信邮箱地址</Sender>
8 </configuration>