private void button1_Click(object sender, EventArgs e)
{
lotteryall f2 = lotteryall.GetSingleton();
//f2.ID = ID;
//f2.ChangeText += new ChangeTextHandler(Change_Text);//将事件和处理方法绑在一起，这句话必须放在f2.ShowDialog();前面
f2.Show();
//frm.Show();
f2.Activate();
}
private void btnsubmit_Click(object sender, EventArgs e)
{
lotteryall f2 = lotteryall.GetSingleton();
f2.ID = ID;
f2.name = name;
f2.no = no;
f2.dept = dept;
f2.ChangeText += new ChangeTextHandler(Change_Text);//将事件和处理方法绑在一起，这句话必须放在f2.ShowDialog();前面
f2.Show();
}
public static lotteryall GetSingleton()
{
if (frm == null || frm.IsDisposed)
{
//frm.ID = uID;
//frm.name = uname;
//frm.no = uno;
//frm.dept = udept;
frm = new lotteryall();
}
return(frm);
}
private void button2_Click(object sender, EventArgs e)
{
lotteryall f2 = lotteryall.GetSingleton();
f2.Visible = false;
}