asp.net简单发送邮件代码

protected void SendMailLocalhost(string ToMail, string Name, string Pwd)

{

System.Net.Mail.MailMessage msg = new System.Net.Mail.MailMessage();

msg.To.Add(ToMail); //收邮件地址

//msg.CC.Add("xxx@xxx.com");可以抄送给多人

msg.From = new System.Net.Mail.MailAddress("xxx@yahoo.com.cn", "admin", System.Text.Encoding.UTF8);

/* 上面3个参数分别是发件人地址（可以随便写），发件人姓名，编码*/

msg.Subject = "发给您的用户名和密码";//邮件标题

msg.SubjectEncoding = System.Text.Encoding.UTF8;//邮件标题编码

msg.Body = "您的用户名是：" + Name + "，密码是：" + Pwd; //邮件内容

msg.BodyEncoding = System.Text.Encoding.UTF8;//邮件内容编码

msg.IsBodyHtml = false;//是否是HTML邮件

msg.Priority = System.Net.Mail.MailPriority.High;//邮件优先级

//System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();

//client.Host = "localhost";

//System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();

//client.Credentials = new System.Net.NetworkCredential("xxx@yahoo.com.cn", "xxx");

//注册的邮箱和密码

//client.Host = "smtp.yahoo.com.cn";

System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();

client.Credentials = new System.Net.NetworkCredential("xxx@gmail.com", "xxx");

//上述写你的GMail邮箱和密码

client.Port = 587;//Gmail使用的端口

client.Host = "smtp.gmail.com";

client.EnableSsl = true;//经过ssl加密

object userState = msg;

try

{

//client.SendAsync(msg, userState); //此为异步传输

client.Send(msg);

this.lblMsgMail.Visible = true;

this.lblMsgMail.Text = "邮件发送成功！";

this.lblMsgMail.ForeColor = System.Drawing.Color.Red;

}

catch (System.Net.Mail.SmtpException ex)

{

//ex = null;

this.lblMsgMail.Visible = true;

this.lblMsgMail.Text = "发送邮件出错！" + ex.ToString();

this.lblMsgMail.ForeColor = System.Drawing.Color.Red;

}

}