求：系统自动发邮件代码，高手快来哈！SOS

Question

我想做用户注册，管理员审核用户信息后帐号开通，系统自动发邮件通知用户,ASP.NET代码?,万分感谢！

Answer 1

using System.Net.Mail;
using System.Net.Mime;
using System.Net;public class EMail
{
    public static string From;
    public static string To;
    public static string Subject;
    public static string Body;
    public static bool HasAttachment;
    public static string AttachmentPath;
    public static MailMessage msg;
    public static SmtpClient client;
    public static string UseName;
    public static string Pwd;
    public static string SmtpServer;    //创建Mail
    public static void CreateMail()
    {
        msg = new MailMessage(
        From,
        To,
        Subject,
        Body);
    }
    //创建附件
    public static void CreateMailAttachment()
    {
        Attachment Atta = new Attachment(AttachmentPath, MediaTypeNames.Application.Octet);        //ContentDisposition disposition = Atta.ContentDisposition;
        //disposition.CreationDate = System.IO.File.GetCreationTime(AttachmentPath);
        //disposition.ModificationDate = System.IO.File.GetLastWriteTime(AttachmentPath);
        //disposition.ReadDate = System.IO.File.GetLastAccessTime(AttachmentPath);        msg.Attachments.Add(Atta);
    }
    //创建协议
    public static void CreateSmtp()
    {
        client = new SmtpClient();
        client.Credentials = new NetworkCredential(UseName, Pwd);
        client.Port = 587;//Gmail使用的端口
        client.Host = SmtpServer;
        client.EnableSsl = true;//经过ssl加密
    }
    //发送mail
    public static void SendMail()
    {
        CreateMail();        if (HasAttachment == true)
        {
            CreateMailAttachment();
        }
        CreateSmtp();        client.Send(msg);
    }
}
可以把上边的代码放到你的按钮点击事件里：
试试~~