求讲解
<div>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:ConnectionString %>"
SelectCommand="SELECT * FROM [News]"></asp:SqlDataSource>
<asp:CheckBoxList ID="CheckBoxList1" runat="server"
DataSourceID="SqlDataSource1"
DataTextField ="news_name"
DataValueField ="id"
RepeatDirection="Vertical"
RepeatColumns ="6 ">
</asp:CheckBoxList>
</div>