使用Gmail从asp.net发送电子邮件 [英] sending email using gmail from asp.net
本文介绍了使用Gmail从asp.net发送电子邮件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我试图发送使用asp.net gmail邮箱
I am trying to send mail using gmail in asp.net
我的code:
using (MailMessage mm = new MailMessage(txtEmail.Text, txtTo.Text))
{
mm.Subject = txtSubject.Text;
mm.Body = txtBody.Text;
if (fuAttachment.HasFile)
{
string FileName = Path.GetFileName(fuAttachment.PostedFile.FileName);
mm.Attachments.Add(new Attachment(fuAttachment.PostedFile.InputStream, FileName));
}
mm.IsBodyHtml = false;
SmtpClient smtp = new SmtpClient();
smtp.Host = "smtp.gmail.com";
smtp.EnableSsl = true;
smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
NetworkCredential NetworkCred = new NetworkCredential(txtEmail.Text, txtPassword.Text);
smtp.UseDefaultCredentials = true;
smtp.Credentials = NetworkCred;
smtp.Port = 587;
smtp.Send(mm);
ClientScript.RegisterStartupScript(GetType(), "alert", "alert('Email sent.');", true);
}
但我得到的错误:
But i am getting error:
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required. Learn more at
哪里是我的错误?
where is my error?
推荐答案
您可以尝试以下建议:
- 尝试设置UseDefaultCredentials到假
smtp.UseDefaultCredentials = FALSE;
- 尝试登录到您的Gmail帐户,它可能阻止访问。
- 尝试使您的Gmail帐户的访问,看到这个链接了解更多信息,<一个href=\"http://email.about.com/od/gmailtips/qt/How-To-Unlock-Gmail-For-A-New-Email-Program-Or-Service.htm\" rel=\"nofollow\">http://email.about.com/od/gmailtips/qt/How-To-Unlock-Gmail-For-A-New-Email-Program-Or-Service.htm
- Try setting "UseDefaultCredentials" to "False"
smtp.UseDefaultCredentials = false;
- Try logging to your Gmail account, it may be blocking the access.
- Try enabling access to your Gmail account, see this link for more information http://email.about.com/od/gmailtips/qt/How-To-Unlock-Gmail-For-A-New-Email-Program-Or-Service.htm
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