获取单元格的值和设置字体颜色

<datelist ......>

<ItemTemplate>

<table>

...

<tr>

<td id="id1" runat="server">NG<td>

</tr>

...

</table>

<ItemTemplate>

</datelist>

C# code:

for (int q = 0; q < datalist1.Items.Count; q++)
        {
            for (int k = 1; k < 32; k++)
            {
                //获取table单元格的值，如果为NG则把字体颜色设置为red；
                if (((HtmlTableCell)datalist1.Items[q].FindControl("id"+k)).InnerHtml=="NG")
                { ((HtmlTableCell)datalist1.Items[q].FindControl("id" + k)).Style[HtmlTextWriterStyle.Color] = "Red"; }
            }
        }