private void 电影信息ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            film_manage film_m1 = new film_manage();

            film_m1.Show();
        }
        private void p2(object sender, MouseEventArgs e)
        {
            film_manage film_m1 = new film_manage();

            film_m1.Show();
        }