索引超出范围。必须为非负值并小于集合大小（超紧急，求救！！！）

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异常详细信息: System.ArgumentOutOfRangeException: 索引超出范围。必须为非负值并小于集合大小。
参数名: index

源错误:

行 33:         if (sdr.Read())行 34:         {          行 35:             ((LinkButton)(GridView1.Rows[0].Cells[1].FindControl("LinkButton1"))).Text = sdr["UF_CARD_TITLE"].ToString();行 36:             ((Label)(GridView1.Rows[0].Cells[2].FindControl("Label2"))).Text = Convert.ToString(sdr["UF_CARD_USERID"]);行 37:             ((Label)(GridView1.Rows[0].Cells[2].FindControl("Label3"))).Text = Convert.ToString(sdr["UF_CARD_ADDTIME"]);

源文件: e:\admin\bbs_liebiao.aspx.cs    行: 35



protected void binddingzhi()
    {
        string sqlcomm = "";
        sqlcomm += "SELECT UF_CARD_TITLE,UF_CARD_USERID,UF_CARD_ADDTIME,UF_RECARD_SORT, ";
        sqlcomm += " UF_CARD_VISITQUANTITY,UF_RECARD_ADDTIME,UF_RECARD_USERID FROM UF_CARD,UF_RECARD WHERE UF_RECARD_SORT IN  ";
        sqlcomm += " (SELECT count(*) FROM UF_RECARD WHERE UF_RECARD_CARDID IN (SELECT UF_CARD_ID FROM UF_CARD)) ";
        sqlcomm += " AND UF_CARD_TOP = 1 ORDER BY UF_CARD_ADDTIME desc ";
        SqlConnection myconn = new SqlConnection(publicclass.getconnstr());
        myconn.Open();
        SqlCommand mycommand = new SqlCommand(sqlcomm, myconn);
        SqlDataReader sdr = mycommand.ExecuteReader();        
        if (sdr.Read())
        {         
            ((LinkButton)(GridView1.Rows[0].Cells[1].FindControl("LinkButton1"))).Text = sdr["UF_CARD_TITLE"].ToString();
            ((Label)(GridView1.Rows[0].Cells[2].FindControl("Label2"))).Text = Convert.ToString(sdr["UF_CARD_USERID"]);
            ((Label)(GridView1.Rows[0].Cells[2].FindControl("Label3"))).Text = Convert.ToString(sdr["UF_CARD_ADDTIME"]);
            ((Label)(GridView1.Rows[0].Cells[3].FindControl("Label4"))).Text = Convert.ToString(sdr["UF_RECARD_SORT"]);
            ((Label)(GridView1.Rows[0].Cells[3].FindControl("Label5"))).Text = Convert.ToString(sdr["UF_CARD_VISITQUANTITY"]);
            ((Label)(GridView1.Rows[0].Cells[4].FindControl("Label6"))).Text = Convert.ToString(sdr["UF_RECARD_USERID"]);
            ((Label)(GridView1.Rows[0].Cells[4].FindControl("Label7"))).Text = Convert.ToString(sdr["UF_RECARD_ADDTIME"]);
        }        
    }