private void close_Click(object sender, EventArgs e) { Frm_Info.Instance().CloseForm();//隐藏窗体 }
private void display_Click(object sender, EventArgs e) { Frm_Info.Instance().ShowForm();//显示窗体 }
private void close_Click(object sender, EventArgs e) { Frm_Info.Instance().CloseForm();//隐藏窗体 }
private void display_Click(object sender, EventArgs e) { Frm_Info.Instance().ShowForm();//显示窗体 }