Beispiel #1
0
        private void button3_Click(object sender, EventArgs e)
        {
            returnbook returnbook = new returnbook();

            this.Hide();
            returnbook.SetReleationForm(this);
            returnbook.Show();
        }
Beispiel #2
0
        private void 读者还书ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            returnbook form = new returnbook();

            form.Show();
        }