string SqlStr="select * from yourtable";
SqlDataAdapter CmdSqlStr=new SqlDataAdapter(SqlStr,conn.dbconn);
DataSet ds=new DataSet();
CmdSqlStr.Fill(ds,"selectinfo");
ds.Tables[0].Columns.Add("infoNo");
for (int i=0;i<ds.Tables[0].Rows.Count;i++)
{
ds.Tables[0].Rows[i]["infoNo"]=i+1;
}
在DataGrid中加入
<Columns>
<asp:BoundColumn DataField="infoNo" HeaderText="编号"></asp:BoundColumn>
</Columns>
