使用.net程序发送邮件代码

首页，发送邮箱必须开启SMTP服务

    /// <summary>    /// 发送邮件    /// </summary>   
    /// <param name="from">发送人邮件地址</param>   
    /// <param name="to">接收人邮件地址</param>   
    /// <param name="subject">邮件主题</param>   
    /// <param name="isBodyHtml">是否是Html</param>   
    /// <param name="body">邮件体</param>   
    /// <param name="smtpHost">SMTP服务器地址</param> 
    /// /// <param name="userName">邮箱用户名</param>  
    /// /// <param name="password">邮箱密码</param>   
    /// <returns>是否成功</returns>

    public static bool Send(string from, string to, string subject, bool isBodyHtml, string body, string smtpHost, string userName, string password)
    {
        string[] ts = to.Split(',');
        bool isSuccess = true;
        foreach (string t in ts)
        {
            try
            {
                MailMessage mm = new MailMessage();
                mm.From = new MailAddress(from);
                mm.To.Add(new MailAddress(t.Trim()));
                mm.Subject = subject;
                mm.IsBodyHtml = isBodyHtml;
                mm.Body = body;
                SmtpClient sc = new SmtpClient();
                sc.Host = smtpHost;
                sc.UseDefaultCredentials = true;//winform中不受影响，asp.net中，false表示不发送身份严正信息            
                //smtpClient.EnableSsl = true;//如果服务器不支持ssl则报，服务器不支持安全连接 错误        
                sc.Credentials = new System.Net.NetworkCredential(userName, password);
                sc.DeliveryMethod = SmtpDeliveryMethod.Network;
                sc.Send(mm);
            }
            catch
            {
                isSuccess = false;
            }
        }
        return isSuccess;
    }