Question

当我运行它时，这段代码给了我一些问题。它不发送消息，它说错误是在smtp.Send（mm）;我无法解决它

    if (!string.IsNullOrEmpty(password))
    {
        System.Net.Mail.MailMessage mm = new System.Net.Mail.MailMessage("eden.elao@gmail.com", Username.Text.Trim());
        mm.Subject = "Password Recovery";
        mm.Body = string.Format("Hi {0},<br /><br />Your password is {1}.<br /><br />Thank You.", username, password);
        mm.IsBodyHtml = true;
        System.Net.Mail.SmtpClient smtp = new System.Net.Mail.SmtpClient();
        smtp.Host = "smtp.gmail.com";
        smtp.EnableSsl = true;
        System.Net.NetworkCredential NetworkCred = new System.Net.NetworkCredential();
        NetworkCred.UserName = "sender@gmail.com";
        NetworkCred.Password = "<Password>";
        smtp.UseDefaultCredentials = true;
        smtp.Credentials = NetworkCred;
        smtp.Port = 587;
        smtp.Send(mm); // the error is here.
        lblMessage.ForeColor = System.Drawing.Color.Green;
        lblMessage.Text = "Password has been sent to your email address.";
    }
    else
    {
        lblMessage.ForeColor = System.Drawing.Color.Red;
        lblMessage.Text = "This email address does not match our records.";
    }
}

Answer 1

我相信你遇到了smtp服务器的安全问题，我通过提供这些行上的真实gmail帐户信息来解决它：RegisterStartupScript似乎不会起作用。

"<Password>"

并启用我的Gmail帐户设置，以允许安全性较低的应用访问它。

仅供参考，对于其他人来说，这是我改变之前的错误。

其他信息：SMTP服务器需要安全连接或者客户端未经过身份验证。服务器响应是：5.5.1 需要验证。
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当我运行此代码时，它会给出错误（smtp.Send（mm）;）我不知道如何解决它

1 个答案: