环境:VS 2010 ,SQL2005,WIN7系统。两个邮箱账号都是普通邮箱,都是用的英文邮箱名,都开启了SMTP服务。成功的那个邮箱以前也使用过,也是成功的。失败的那个邮箱运行时提示如图所示。 完整邮件操作代码我附在下面了,请高手解答啊!!
public String sendRegEmail(string rec, string topic, string content)
{
System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();
client.Host = "smtp.qq.com";
client.UseDefaultCredentials = false;
client.Credentials = new System.Net.NetworkCredential("英文名称@qq.com", "大写小写数字");
client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage("英文名称@qq.com",rec);
message.Subject = topic;
message.Body = content;
message.BodyEncoding = System.Text.Encoding.UTF8;
message.IsBodyHtml = true;
try
{
client.Send(message);
return "邮件发送成功!";
}
catch
{
return "注册成功,但是未能即时发送邮件,请重新发送邮件!";
}
}