datalist 绑定时如何插入列实现页面对齐

Question

datalist 绑定时如何插入列实现页面对齐
因为有两列,

Answer 1

datalist 插入列？？
我知道datatable可以：
ds.Tables[0].Columns.Add("star");
ds.Tables[0].Columns["star"].SetOrdinal(0);

Answer 2

在ItemTemplate插入table
        <asp:DataList ID="DataList1" runat="server" Width="300px">
            <ItemTemplate>
                <table width="300px;" cellpadding=0 cellspacing=0>
                    <tr>
                        <td style="width:100px;">控件1</td>
                        <td style="width:200px;">控件2</td>
                    </tr>
                </table>
            </ItemTemplate>

Answer 3

  <asp:DataList ID="DataList1" RepeatColumns="1" runat="server" Width="582px" HorizontalAlign="Center" >                <ItemTemplate>
                    <table border="0" width="400" align=center>
                          <tr>
                            <td width="25%">
                                <%# Eval("ID") %>
                            </td>
                            <td width="35%">
                             
                            </td>
                            <td width="40%" valign="middle" >
                               
                            </td>
                        </tr>
                    </table>
                </ItemTemplate>
            </asp:DataList>