using System.Net.Mail; using System.Net.Mime; using System.Net; public static void CreateMessageWithAttachment(string server) { // Specify the file to be attached and sent. // This example assumes that a file named Data.xls exists in the // current working directory. string file = @"D:\asdf.txt"; // Create a message and set up the recipients. MailMessage message = new MailMessage( "[email protected]", "[email protected]", "test", "no du"); // Create the file attachment for this e-mail message. Attachment data = new Attachment(file, MediaTypeNames.Application.Octet); // Add time stamp information for the file. ContentDisposition disposition = data.ContentDisposition; disposition.CreationDate = System.IO.File.GetCreationTime(file); disposition.ModificationDate = System.IO.File.GetLastWriteTime(file); disposition.ReadDate = System.IO.File.GetLastAccessTime(file); // Add the file attachment to this e-mail message. message.Attachments.Add(data); //Send the message. SmtpClient client = new SmtpClient(server); // Add credentials if the SMTP server requires them. //client.Credentials = CredentialCache.DefaultNetworkCredentials; client.UseDefaultCredentials = true; client.Credentials = new System.Net.NetworkCredential("username", "password"); client.Send(message); // Display the values in the ContentDisposition for the attachment. ContentDisposition cd = data.ContentDisposition; Console.WriteLine("Content disposition"); Console.WriteLine(cd.ToString()); Console.WriteLine("File {0}", cd.FileName); Console.WriteLine("Size {0}", cd.Size); Console.WriteLine("Creation {0}", cd.CreationDate); Console.WriteLine("Modification {0}", cd.ModificationDate); Console.WriteLine("Read {0}", cd.ReadDate); Console.WriteLine("Inline {0}", cd.Inline); Console.WriteLine("Parameters: {0}", cd.Parameters.Count); foreach (DictionaryEntry d in cd.Parameters) { Console.WriteLine("{0} = {1}", d.Key, d.Value); } data.Dispose(); } protected void Timer1_Tick(object sender, EventArgs e) { if (DateTime.Now.Second % 20 == 0) { CreateMessageWithAttachment("smtp.163.com"); } }
using System; using System.Collections.Generic; using System.Text; using System.Net.Mail; using System.Net; using System.Net.Mime; namespace Email { /// <summary> /// 发送邮件的类 /// </summary> public class SendMail { private MailMessage mailMessage; private SmtpClient smtpClient; private string password;//发件人密码 private string servername = "";//服务器名称 /// <summary> ///服务器名称,如果服务器名称与邮件的后缀不同,则要_servername赋值。 /// </summary> //[DefaultValue(""), Description("服务器名称,如果服务器名称与邮件的后缀不同,则要_servername赋值。"), Category("Appearance")] public string _servername { get { return servername; } set { servername = value; } } /// <summary> /// 构造函数 /// </summary> /// <param name="To">收件人地址</param> /// <param name="From">发件人地址</param> /// <param name="Body">邮件正文</param> /// <param name="Title">邮件的主题</param> /// <param name="Password">发件人密码</param> public SendMail(string To, string From, string Body, string Title, string Password) { mailMessage = new MailMessage(); mailMessage.To.Add(To); mailMessage.From = new System.Net.Mail.MailAddress(From); mailMessage.Subject = Title; mailMessage.Body = Body; mailMessage.IsBodyHtml = true; mailMessage.BodyEncoding = System.Text.Encoding.UTF8; mailMessage.Priority = System.Net.Mail.MailPriority.Normal; this.password = Password; } /// <summary> /// 添加附件 /// </summary> /// <param name="Path">附件路径</param> public void _Attachments(string Path) { string[] path = Path.Split(','); Attachment data; ContentDisposition disposition; for (int i = 0; i < path.Length; i++) { data = new Attachment(path[i], MediaTypeNames.Application.Octet);//实例化附件 disposition = data.ContentDisposition; disposition.CreationDate = System.IO.File.GetCreationTime(path[i]);//获取附件的创建日期 disposition.ModificationDate = System.IO.File.GetLastWriteTime(path[i]);//获取附件的修改日期 disposition.ReadDate = System.IO.File.GetLastAccessTime(path[i]);//获取附件的读取日期 mailMessage.Attachments.Add(data);//添加到附件中 } } /// <summary> /// 异步发送邮件 /// </summary> /// <param name="CompletedMethod"></param> public void _SendAsync(SendCompletedEventHandler CompletedMethod) { if (mailMessage != null) { smtpClient = new SmtpClient(); smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, password);//设置发件人身份的票据 smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network; smtpClient.Host = _servername == "" ? "smtp." + mailMessage.From.Host : _servername; smtpClient.SendCompleted += new SendCompletedEventHandler(CompletedMethod);//注册异步发送邮件完成时的事件 smtpClient.SendAsync(mailMessage, mailMessage.Body); } } /// <summary> /// 发送邮件 /// </summary> public void _Send() { if (mailMessage != null) { smtpClient = new SmtpClient(); smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, password);//设置发件人身份的票据 smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network; smtpClient.Host = _servername == "" ? "smtp." + mailMessage.From.Host : _servername; smtpClient.Send(mailMessage); } } } }
网页和WINFORM一样的。。都是存C#代码。。没什么区别
发送
收件箱:[email protected]这样设置难道不行吗?
using System.Net.Mime;
using System.Net; public static void CreateMessageWithAttachment(string server)
{
// Specify the file to be attached and sent.
// This example assumes that a file named Data.xls exists in the
// current working directory.
string file = @"D:\asdf.txt";
// Create a message and set up the recipients.
MailMessage message = new MailMessage(
"[email protected]",
"[email protected]",
"test",
"no du"); // Create the file attachment for this e-mail message.
Attachment data = new Attachment(file, MediaTypeNames.Application.Octet);
// Add time stamp information for the file.
ContentDisposition disposition = data.ContentDisposition;
disposition.CreationDate = System.IO.File.GetCreationTime(file);
disposition.ModificationDate = System.IO.File.GetLastWriteTime(file);
disposition.ReadDate = System.IO.File.GetLastAccessTime(file);
// Add the file attachment to this e-mail message.
message.Attachments.Add(data);
//Send the message.
SmtpClient client = new SmtpClient(server);
// Add credentials if the SMTP server requires them.
//client.Credentials = CredentialCache.DefaultNetworkCredentials;
client.UseDefaultCredentials = true;
client.Credentials = new System.Net.NetworkCredential("username", "password");
client.Send(message);
// Display the values in the ContentDisposition for the attachment.
ContentDisposition cd = data.ContentDisposition;
Console.WriteLine("Content disposition");
Console.WriteLine(cd.ToString());
Console.WriteLine("File {0}", cd.FileName);
Console.WriteLine("Size {0}", cd.Size);
Console.WriteLine("Creation {0}", cd.CreationDate);
Console.WriteLine("Modification {0}", cd.ModificationDate);
Console.WriteLine("Read {0}", cd.ReadDate);
Console.WriteLine("Inline {0}", cd.Inline);
Console.WriteLine("Parameters: {0}", cd.Parameters.Count);
foreach (DictionaryEntry d in cd.Parameters)
{
Console.WriteLine("{0} = {1}", d.Key, d.Value);
}
data.Dispose();
} protected void Timer1_Tick(object sender, EventArgs e)
{
if (DateTime.Now.Second % 20 == 0)
{
CreateMessageWithAttachment("smtp.163.com");
}
}
using System.Collections.Generic;
using System.Text;
using System.Net.Mail;
using System.Net;
using System.Net.Mime;
namespace Email
{
/// <summary>
/// 发送邮件的类
/// </summary>
public class SendMail
{
private MailMessage mailMessage;
private SmtpClient smtpClient;
private string password;//发件人密码
private string servername = "";//服务器名称 /// <summary>
///服务器名称,如果服务器名称与邮件的后缀不同,则要_servername赋值。
/// </summary>
//[DefaultValue(""), Description("服务器名称,如果服务器名称与邮件的后缀不同,则要_servername赋值。"), Category("Appearance")]
public string _servername
{
get
{
return servername;
}
set
{
servername = value;
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="To">收件人地址</param>
/// <param name="From">发件人地址</param>
/// <param name="Body">邮件正文</param>
/// <param name="Title">邮件的主题</param>
/// <param name="Password">发件人密码</param>
public SendMail(string To, string From, string Body, string Title, string Password)
{
mailMessage = new MailMessage();
mailMessage.To.Add(To);
mailMessage.From = new System.Net.Mail.MailAddress(From);
mailMessage.Subject = Title;
mailMessage.Body = Body;
mailMessage.IsBodyHtml = true;
mailMessage.BodyEncoding = System.Text.Encoding.UTF8;
mailMessage.Priority = System.Net.Mail.MailPriority.Normal;
this.password = Password;
}
/// <summary>
/// 添加附件
/// </summary>
/// <param name="Path">附件路径</param> public void _Attachments(string Path)
{
string[] path = Path.Split(',');
Attachment data;
ContentDisposition disposition;
for (int i = 0; i < path.Length; i++)
{
data = new Attachment(path[i], MediaTypeNames.Application.Octet);//实例化附件
disposition = data.ContentDisposition;
disposition.CreationDate = System.IO.File.GetCreationTime(path[i]);//获取附件的创建日期
disposition.ModificationDate = System.IO.File.GetLastWriteTime(path[i]);//获取附件的修改日期
disposition.ReadDate = System.IO.File.GetLastAccessTime(path[i]);//获取附件的读取日期
mailMessage.Attachments.Add(data);//添加到附件中
}
} /// <summary>
/// 异步发送邮件
/// </summary>
/// <param name="CompletedMethod"></param>
public void _SendAsync(SendCompletedEventHandler CompletedMethod)
{
if (mailMessage != null)
{
smtpClient = new SmtpClient();
smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, password);//设置发件人身份的票据
smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
smtpClient.Host = _servername == "" ? "smtp." + mailMessage.From.Host : _servername;
smtpClient.SendCompleted += new SendCompletedEventHandler(CompletedMethod);//注册异步发送邮件完成时的事件
smtpClient.SendAsync(mailMessage, mailMessage.Body);
}
} /// <summary>
/// 发送邮件
/// </summary>
public void _Send()
{
if (mailMessage != null)
{
smtpClient = new SmtpClient();
smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, password);//设置发件人身份的票据
smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
smtpClient.Host = _servername == "" ? "smtp." + mailMessage.From.Host : _servername;
smtpClient.Send(mailMessage);
}
}
}
}
请在这里找,许多网上的发邮件代码都是来自这里。
http://www.systemnetmail.com/
http://systemwebmail.com/