private void button1_Click(object sender, EventArgs e)
{
using (Form f1 = new Form())
{
f1.ShowDialog();
}
using (Form f2 = new Form())
{
f2.ShowDialog();
}
}
位置什么的具体细节自己设置
!!
调用Focus();
调用Active()(活动的)
用this.Close();影藏