使用我做的邮件组件WakiMail可以群发的,下载地址:www.aspxcontrol.com

解决方案 »

  1.   

    用jmail,多调用几次AddRecipient()
      

  2.   

    private void EmailSend()
    {
    //System.Web.Mail.SmtpMail.Send("[email protected]","[email protected]","test","It is a simple test");
    System.Web.Mail.MailMessage myEmail=new MailMessage();
    myEmail.From=this.TextBox1.Text;
    myEmail.To=this.TextBox2.Text;//destination 如果要发送给多人,用逗好分开每个地址
    myEmail.Cc=this.TextBox3.Text;//抄送 如果要发送给多人,用逗好分开每个地址
    myEmail.Bcc=this.TextBox4.Text;//密送 如果要发送给多人,用逗好分开每个地址
                            myEmail.Subject=this.TextBox5.Text;//Email Subject
    myEmail.Body=this.TextBox6.Text;//the body of mail
    myEmail.Priority=System.Web.Mail.MailPriority.High;//mail's priority
    myEmail.BodyFormat=MailFormat.Text;//mail body format
    System.Web.Mail.SmtpMail.SmtpServer="";//default mail server
    string strEmailFile=this.EmailfileBrowser.Value.ToString();//this.EmailfileBrowser.PostedFile.FileName;
    if(strEmailFile!="")
    myEmail.Attachments.Add(new MailAttachment(strEmailFile));
                System.Web.Mail.SmtpMail.Send(myEmail);
    }
      

  3.   

    string strEmailFile=this.EmailfileBrowser.Value.ToString()//EmailfileBrowser 是html控件"File Field" runat="server" 也就是:
    <INPUT id="EmailfileBrowser" style="WIDTH: 288px; HEIGHT: 22px" type="file" size="28" runat="server">&nbsp;&nbsp;&nbsp;&nbsp; 
      

  4.   

    多谢各位了!请问要是smtp服务器需要校检用户名和密码怎么办?
    有这样的类吗?谢谢了:)
      

  5.   

    http://expert.csdn.net/Expert/topic/1824/1824278.xml?temp=.2317163