GridView1.Columns.count 怎么会为0
private void showdata()
{
String sCon = ConfigurationManager.ConnectionStrings["pubConnectString"].ConnectionString;
SqlConnection con = new SqlConnection(sCon);
SqlDataAdapter sda = new SqlDataAdapter("select * from authors", con);
DataSet ds = new DataSet();
sda.Fill(ds);
GridView1.DataSource = ds;
GridView1.DataBind();
con.Close();
}
我使用以上方法绑定了数据,
Response.Write(GridView1.Columns.Count);
这个一直为0,只有更数据控件绑定了才会有值