利用sql 表中的標(biāo)識(shí)字段作為鍵碼，該值總是遞增的。

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在GRIDVIEW的ROWDATABOUND事件中獲取改標(biāo)識(shí)字段的值，可以得到最新添加的記錄標(biāo)識(shí)

  protected void gvsbls_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        string str1;

        int tmpflag = 0;

        if (e.Row.RowType == DataControlRowType.DataRow)
        {//空記錄時(shí)不能設(shè)置
            Button btnHiddenPostButton2 = e.Row.FindControl("btn2") as Button;
            if (btnHiddenPostButton2 != null)
            {
                str1 = btnHiddenPostButton2.ClientID;
                e.Row.Attributes[" = String.Format("javascript:document.getElementById('{0}').click()", btnHiddenPostButton2.ClientID);
                // 額外樣式定義
                e.Row.Attributes[" = "javascript:this.style.background='yellow'";
                e.Row.Attributes[" = "javascript:this.style.background=''";
                e.Row.Attributes["style"] = "cursor:pointer";
                e.Row.Attributes["title"] = "單擊當(dāng)前記錄可查看批復(fù)結(jié)果";

                tmpflag = Convert.ToInt16(e.Row.Cells[11].Text);

                if (tmpflag > maxflag) maxflag = tmpflag;

            }
            // 若希望將隱藏按鈕單獨(dú)放于一列，則設(shè)置此列隱藏，占位符 表示此列索引

        }