获取表的前10列的 列名 和 第一行前10列字段

        private void button1_Click(object sender, EventArgs e)
        {
            string conn = "Data Source = 127.0.0.1; Initial Catalog =TPSWOA; User ID = sa; Password = sa";
            SqlConnection sqlCon = new SqlConnection(conn);

            string sql = "select* from 服务对象表";
            SqlDataAdapter sd = new SqlDataAdapter(sql , sqlCon);
            DataTable dt = new DataTable();            
            sd.Fill(dt);
          
            Label[] lab = { label1, label2, label3, label4, label5, label6,label7,label8 ,label9 ,label10 };
            Label[] labName = { label11, label12, label13, label14, label15, label16, label17, label18, label19, label20 };
            for (int i=0;i<10;i++)
            {
                lab[i].Text = dt.Rows[0][i].ToString();  //0  行数，列数为 i；
                labName[i].Text = dt.Columns[i].ColumnName;//获取列名

            }

            
        }