private void btnAdd_Click(object sender, EventArgs e)
{
string connString = "Data Source=.;Initial Catalog=txl;Integrated Security=true";
string sql = "select * from information";
SqlConnection conn = new SqlConnection(connString);
SqlDataAdapter da = new SqlDataAdapter(sql, conn);
DataSet ds = new DataSet();
da.Fill(ds,"custom");
dataGridView1.DataSource = ds.Tables["custom"];
}
数据库的information表里有内容,为什么运行后绑定的数据不显示。