private void Nino数据查询_Click(object sender, EventArgs e)
{
NinoMap form = new NinoMap();
form.Owner = this;
Hide();
form.ShowDialog();
}
private void button3_Click(object sender, EventArgs e)
{
NinoMap f_nino = new NinoMap();
f_nino.Owner = this;
//Hide();
f_nino.ShowDialog();
}