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使用DataList进行3层编历 -

lt;a :DataList enableViewState="false" id="datalistMagCat" runat=" erver" RepeatColum ="1" Width="350" BorderColor=" lack" BorderWidth="1" GridLines=" oth" CellPadding="3" Font-Name="Verdana" Font-Size="8pt" HeaderStyle-BackColor="#aaaadd" AlternatingItemStyle-BackColor="#eeeeee" SelectedItemStyle-BackColor="yellow" OnItemCommand="DataList_ItemCommand" OnCancelCommand="DataList_CancelCommand" AllowPaging="True" PageSize="30" PagerStyle-Mode=" umericPage quot gt;
lt electedItemStyle BackColor="Yellow" gt lt;/SelectedItemStyle>
lt;HeaderTemplate>
目录
lt r>
lt;div align="center" gt;
lt;a :adRotator AdvertisementFile="advs/advs.xml" runat=" erver" BorderColor="#000000" BorderWidth="0" ID="Adrotator1" Target="_new" gt lt;/a :adRotator>
lt;/div>
lt;/HeaderTemplate>
lt electedItemTemplate> lt;/SelectedItemTemplate>
lt;AlternatingItemStyle BackColor="#EEEEEE" gt lt;/AlternatingItemStyle>
lt;ItemTemplate>
lt;a :Lable id="lbCatTitleLevel1" gt;
lt an cla ="cat1" gt;
lt;%# DataBinder.Eval(Container.DataItem, "CatTitle")%>
lt;/ a gt;
lt;/a :Lable>
lt;a :DataList enableViewState="false" id="datalistTest" datasource='<%# ShowSubCat((int)DataBinder.Eval(Container.DataItem,"MagID"),(int)DataBinder.Eval(Container.DataItem,"MagYear"), (int)DataBinder.Eval(Container.DataItem,"YearI ue"), (int)DataBinder.Eval(Container.DataItem,"CatID"))%>' runat=" erver" RepeatColum ="1" Width="100%" BorderColor=" lack" BorderWidth="1" GridLines=" oth" CellPadding="3" Font-Name="Verdana" Font-Size="8pt" HeaderStyle-BackColor="#aaaadd" AlternatingItemStyle-BackColor="#eeeeee" SelectedItemStyle-BackColor="yellow" OnItemCommand="DataList_ItemCommand" OnCancelCommand="DataList_CancelCommand" AllowPaging="True" PageSize="30" PagerStyle-Mode=" umericPage quot gt;
lt;ItemTemplate>

lt;a :Lable id="lbCatTitleLevel2" gt;
lt an cla ="cat2" gt;
lt;%# DataBinder.Eval(Container.DataItem, "CatTitle")%>
lt;/ a gt;
lt;/a :Lable>