C# WinfForm 控件之dev表格 GridControl

        /// <summary>
        /// 显示数据
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            using (SqlConnection con = new SqlConnection("server=.;uid=sa;pwd=123;database=test"))
            {
                using (SqlDataAdapter ada = new SqlDataAdapter("select * from users ", con))
                {
                    DataTable dt = new DataTable();
                    ada.Fill(dt);

                    grdC.DataSource = dt;
                }
            }
        }