csharp C＃数据库表GridView

Posted 2021-05-12

MySqlConnection con = new MySqlConnection("server=localhost;userid=root;password=kodasdell;database=dev_db");

private void button5_Click(object sender, EventArgs e)
        {
            MySqlCommand cmd = new MySqlCommand("SELECT * FROM dev_table", con);
            MySqlDataAdapter sda = new MySqlDataAdapter();
            DataTable dt = new DataTable();
            BindingSource bs = new BindingSource();

            sda.SelectCommand = cmd;          
            sda.Fill(dt);
            bs.DataSource = dt;
            dataGridView1.DataSource = bs;
            sda.Update(dt);
        }