本文介绍了一种使用C#在ASP.NET环境中发送电子邮件的方法。通过创建MailMessage实例并配置SMTP客户端来实现邮件发送功能。
1
using System;
2using System.Data;
3using System.Configuration;
4using System.Web;
5using System.Web.Security;
6using System.Web.UI;
7using System.Web.UI.WebControls;
8using System.Web.UI.WebControls.WebParts;
9using System.Web.UI.HtmlControls;
10using System.Net.Mail;
11using System.Net;
12
13public partial class _Default : System.Web.UI.Page
14
{
15
protected void Button1_Click(object sender, EventArgs e)
16
{
17 MailMessage message = new MailMessage("support@vs2005.com", "to@domain.com");
18 message.Subject = "hello!";
19 message.Body = "this is a mail from vs2005.com";
20
21 SmtpClient smtp = new SmtpClient("smtp.vs2005.com");
22 smtp.Credentials = new MailCredential("username", "userpassword");
23 smtp.Send(message);
24
}
25
}
26
27public class MailCredential : ICredentialsByHost
28{
29 string username = "";
30 string userpwd = "";
31
32 public MailCredential(string un, string pwd)
33 {
34 username = un;
35 userpwd = pwd;
36 }
37
38 ICredentialsByHost Members#region ICredentialsByHost Members
39
40 public NetworkCredential GetCredential(string host, int port, string authenticationType)
41 {
42 NetworkCredential nc = new NetworkCredential(username, userpwd);
43 return nc;
44 }
45
46 #endregion
47}
48
using System;2
using System.Data;3
using System.Configuration;4
using System.Web;5
using System.Web.Security;6
using System.Web.UI;7
using System.Web.UI.WebControls;8
using System.Web.UI.WebControls.WebParts;9
using System.Web.UI.HtmlControls;10
using System.Net.Mail;11
using System.Net;12
13
public partial class _Default : System.Web.UI.Page 14
{15
protected void Button1_Click(object sender, EventArgs e)16
{17
MailMessage message = new MailMessage("support@vs2005.com", "to@domain.com");18
message.Subject = "hello!";19
message.Body = "this is a mail from vs2005.com";20
21
SmtpClient smtp = new SmtpClient("smtp.vs2005.com");22
smtp.Credentials = new MailCredential("username", "userpassword");23
smtp.Send(message);24
}25
}26
27
public class MailCredential : ICredentialsByHost28
{29
string username = "";30
string userpwd = "";31
32
public MailCredential(string un, string pwd)33
{34
username = un;35
userpwd = pwd;36
}37
38
ICredentialsByHost Members#region ICredentialsByHost Members39
40
public NetworkCredential GetCredential(string host, int port, string authenticationType)41
{42
NetworkCredential nc = new NetworkCredential(username, userpwd);43
return nc;44
}45
46
#endregion47
}48
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