附上主要程序段的源代码:

Sub DataList_ItemCommand(sender as Object,e as DataListCommandEventArgs)

If e.CommandSource.CommandName="Detail" Then

DataList1.SelectedIndex=e.Item.ItemIndex

ElseIf e.CommandSource.CommandName="Close" Then

DataList1.SelectedIndex=-1

End If

DataList1.DataBind()

End sub

< form runat="server" >

< asp:DataList id="DataList1"

runat="server"

RepeatColumns="1"

RepeatDirection="Vertical"

RepeatLayout="Flow"

DataSource="< %# DataSet1.DefaultView % >"

OnItemCommand="DataList_ItemCommand" >

< HeaderTemplate >

Location Name < /HeaderTemplate >

< ItemTemplate >

< %# DataSet1.FieldValue("LOCATION_NAME", Container) % >

< asp:linkbutton BackColor="#FFFFFF" CommandName="Detail" ForeColor="#000000" ID="Detail" runat="server" Text="Detail" >< /asp:linkbutton >

< /ItemTemplate >

< AlternatingItemTemplate >< font color="#0000FF" >

< %# DataSet1.FieldValue("LOCATION_NAME", Container) % >

< /font >

< asp:linkbutton BackColor="#FFFFFF" CommandName="Detail" ForeColor="#000000" ID="Detail" runat="server" Text="Detail" >< /asp:linkbutton >< /AlternatingItemTemplate >

< SelectedItemTemplate >Address:

< %# DataSet1.FieldValue("ADDRESS", Container) % >

< BR >

City:

< %# DataSet1.FieldValue("CITY", Container) % >

< BR >

Telephone:

< %# DataSet1.FieldValue("TELEPHONE", Container) % >

< BR >

< asp:LinkButton BackColor="#FFFFFF" CommandName="Close" ForeColor="#000000" ID="Close" runat="server" Text="Close" >< /asp:LinkButton >

< /SelectedItemTemplate >

< /asp:DataList >

< /form >