private void goodReceiveToolStripMenuItem_Click_1(object sender, EventArgs e)
{
this.Hide();
DID did = new DID();
did.Show();
}
private void goodReceiveToolStripMenuItem_Click(object sender, EventArgs e)
{
//change page by clicking the item Fill in the page name
this.Hide();
DID did = new DID();
did.Show();
}
