SqlConnection cn = new SqlConnection("server=localhost;database=Labiary;integrated security=true");
            DataSet ds = new DataSet();
            String name = textBox1.Text.Trim();
            SqlCommand cmd = new SqlCommand("select 书名 from Books where 书名 like" + name + "", cn);

            SqlDataAdapter da = new SqlDataAdapter();
            da.SelectCommand = cmd;
            da.Fill(ds);

            for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
            {

                for (int j = 0; j < ds.Tables[0].Columns.Count; j++)
                {


                    Console.WriteLine(ds.Tables[0].Rows[i][j].ToString());

                    DataTable dt = ds.Tables[0];
                    this.dataGridView1.DataSource = dt;



                }


            }