抱歉新手问题。
在MX记录的Mailgun文档中，doesn't state要使用的主机名。
所以我使用了default domain name，就像example.com一样。但这似乎不起作用。我的TXT和CNAME记录已经过验证，但我的MX记录不是。
我应该将什么作为验证MX记录的主机名？
答案 0 :(得分：4)
我已将我的域名设为mg。（mydomain）.ca。因此，在将主机名更改为mg之后，它才起作用。
答案 1 :(得分：0)
public void OnComplete(object Capture, string ReaderSerialNumber, DPFP.Sample Sample)
{
Bitmap bitmap;
bitmap = ConvertSampleToBitmap(Sample);
Bitmap img = new Bitmap(bitmap, Picture.Size);
this.Invoke(new Function(delegate ()
{
Picture.Image = img; // fit the image into the picture box
//string ping;
using (MemoryStream m = new MemoryStream())
{
img.Save(m, ImageFormat.Bmp);
m.Position = 0;
DPFP.Template Template = new DPFP.Template(m);
MemoryStream fingerprintData = new MemoryStream();
Template.Serialize(fingerprintData);
fingerprintData.Position = 0;
BinaryReader br = new BinaryReader(fingerprintData);
Byte[] bytes = br.ReadBytes((Int32)fingerprintData.Length);
string ping = BitConverter.ToString(bytes);
MySqlConnectionStringBuilder connBuilder = new MySqlConnectionStringBuilder();
connBuilder.Add("Server", "localhost");
connBuilder.Add("Port", "3306");
connBuilder.Add("Database", "db_fingerprint");
connBuilder.Add("Username", "root");
connBuilder.Add("Password", "");
MySqlConnection conn = new MySqlConnection(connBuilder.ConnectionString);
MySqlCommand cmd = conn.CreateCommand();
cmd.CommandText = "INSERT INTO tbl_finger VALUES(@finger_id, @finger_tag, @stud_id)";
cmd.Parameters.AddWithValue("finger_id", "");
cmd.Parameters.AddWithValue("stud_id", txtstud_num.Text);
cmd.Parameters.AddWithValue("finger_tag", ping);
conn.Open();
int a = cmd.ExecuteNonQuery();
if (a > 0)
{
MessageBox.Show("Fingerprint Registered.");
cmd.CommandText = "UPDATE tbl_students SET is_registered = 1 WHERE stud_id = '" + txtstud_num.Text + "';";
cmd.ExecuteNonQuery();
}
else
{
MessageBox.Show("No Fingerprint Registered.");
}
conn.Close();
}
}));
}
将允许您通过@而不是callme@ho.me或callme@mail.ho.me来发送电子邮件。
