.net发邮件样例

string title = Convert.ToString(Request["title"]).Trim();
string linkman = Convert.ToString(Request["linkman"]).Trim();
string tel = Convert.ToString(Request["tel"]).Trim();
string mail = Convert.ToString(Request["mail"]).Trim();
string add = Convert.ToString(Request["address"]).Trim();
string content = Convert.ToString(Request["content"]).Trim();
//发邮件
System.Web.Mail.MailMessage Mailer = new System.Web.Mail.MailMessage();
Mailer.From = "[e-mail]";
Mailer.To = "[e-mail]";
Mailer.Subject =title;
Mailer.BodyFormat=MailFormat.Html;
Mailer.Body= "你有新的消息：<br>"+linkman+"用户的留言：<br>"+content+"<br>电话："+tel+"<br>"+"邮箱:<a href='mailto:'"+mail+"');'>"+mail+"</a><br>"+"地址:"+add;
Mailer.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", "1");
Mailer.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", "username");
Mailer.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", "password");
SmtpMail.SmtpServer = "smtp.sina.com.cn";
SmtpMail.Send(Mailer);
this.Response.Write("<script>alert('"+你的信息已经发送成功+"')</script>");