小编use*_*361的帖子

namespace DB1
{
    public partial class Form1 : Form
    {
        private void button1_Click(object sender, EventArgs e)
        {
            String query="INSERT INTO  Student 
            VALUES("+textBox1.Text+"','"+textBox2.Text+"','"+textBox3.Text+"',
            '"+textBox4.Text+")";

            OleDbConnection conn = new 
            OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;
            Data Source=C:\\Database11.accdb");
            OleDbCommand cmd = new OleDbCommand(query,conn);
            conn.Open();
            cmd.ExecuteNonQuery();
            MessageBox.Show("data stored succesfully");
            conn.Close();
            textBox1.Text = (Convert.ToInt32(textBox1.Text) + 1).ToString();
            textBox2.Text = (Convert.ToInt32(textBox2.Text) + 1).ToString();
            textBox3.Text = (Convert.ToInt32(textBox3.Text) + 1).ToString();
            textBox4.Text = (Convert.ToInt32(textBox4.Text) + 1).ToString();
            textBox1.Focus();

        }
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            autonum();
        }

        private void autonum() …