示例#1
0
        private void 还书办理_Click(object sender, EventArgs e)
        {
            BooksManagement subForm = new BooksManagement();

            subForm.Owner = this;
            subForm.Show();
        }
示例#2
0
        private void button1_Click(object sender, EventArgs e)
        {
            this.Hide();
            BooksManagement subForm = new BooksManagement();

            subForm.Show();
        }