private void button1_Click(object sender, EventArgs e)
{
Hide();
MyHome myhome = new MyHome();
myhome.ShowDialog();
Close();
}
private void button2_Click(object sender, EventArgs e)
{
GetConnection();
string sql = "update user set passwd='" + passwdtxt.Text + "',name='" + nametxt.Text + "',email='" + emailtxt.Text + "' where id='" + idtxt.Text + "'";
MySqlCommand cmd = new MySqlCommand(sql, conn);
conn.Open();
cmd.ExecuteNonQuery();
conn.Close();
MessageBox.Show("정보가 수정되었습니다.");
this.Hide();
MyHome myhome = new MyHome();
myhome.ShowDialog();
this.Close();
}