示例#1
0
        private void button3_Click(object sender, EventArgs e)
        {
            j = 0;
            i = 0;
            con1.Close();
            cmd1.Dispose();
            this.Close();
            Attendence at = new Attendence();

            at.Show();
        }
        private void button4_Click(object sender, EventArgs e)
        {
            Attendence at = new Attendence();

            at.Show();
        }