//winform中添加一个按钮
private void button1_Click(object sender, EventArgs e)
{
//发送者邮件地址
string host = "1234578965@";
//发送者邮件开通POP3/IMAP/SMTP服务的独立密码
string pwd = "123456";
//接受者邮箱地址
string reciver = "245784562@";
//SMTP服务器的主机名
string domainhost = "";
//邮件标题
string subject = "邮件标题";
//邮件发送的内容
string body = "这是邮件发送的内容";
//调用方法，发送邮件 ,需要群发，就循环调用这个方法 ,改变接受者邮箱地址
if (Send(host, pwd, reciver, domainhost, subject, body))
{
MessageBox.Show("发送邮件成功！");
}
}
public bool Send(string a, string b, string c, string host, string sub, string body)
{
.Mail.SmtpClient client = new SmtpClient();
client.Host = host;
client.UseDefaultCredentials = false;
client.Credentials = new workCredential(a, b);
client.DeliveryMethod = work;
try
{
.Mail.MailMessage message = new MailMessage(a, c);
message.Subject = sub;
message.Body = body;
message.BodyEncoding = System.Text.Encoding.UTF8;
message.IsBodyHtml = true;
client.Send(message);
return true;
}
catch (Exception ex)
{
MessageBox.Show("发送失败，原因如下:\n " + ex.Message);
return false;
}
}
