先看一段代码,此代码就可以显现下一个字段,但小弟我怎么都看不懂!
<asp:formview id="FormView1" runat="server" datasourceid="ObjectDataSource1" cssclass="view"
borderstyle="none" borderwidth="0" CellPadding="0" cellspacing="0" EnableViewState="false" AllowPaging="true">
<itemtemplate>

<div class="buttonbar buttonbar-top">
<a href="Albums.aspx"><asp:image ID="Image1" runat="Server"  skinid="gallery" /></a>
&nbsp;&nbsp;&nbsp;&nbsp;
<asp:ImageButton ID="ImageButton9" Runat="server" CommandName="Pag" CommandArgument="Firs" skinid="first"/>
<asp:ImageButton ID="ImageButton10" Runat="server" CommandName="Page" CommandArgument="Pre" skinid="prev"/>
<asp:ImageButton ID="ImageButton11" Runat="server" CommandName="Page" CommandArgument="Next" skinid="next"/>
<asp:ImageButton ID="ImageButton12" Runat="server" CommandName="Page" CommandArgument="Last" skinid="last"/>
</div>
<p><%# Server.HtmlEncode(Eval("Caption").ToString()) %></p>
<table border="0" cellpadding="0" cellspacing="0" class="photo-frame">
<tr>
<td class="topx--"></td>
<td class="top-x-"></td>
<td class="top--x"></td>
</tr>
<tr>
<td class="midx--"></td>
<td><img src="Handler.ashx?PhotoID=<%# Eval("PhotoID") %>&Size=L" class="photo_198" style="border:4px solid white" alt='照片编号 <%# Eval("PhotoID") %>' /></a></td>
<td class="mid--x"></td>
</tr>
<tr>
<td class="botx--"></td>
<td class="bot-x-"></td>
<td class="bot--x"></td>
</tr>
</table>
<p><a href='Download.aspx?AlbumID=<%# Eval("AlbumID") %>&Page=<%# Container.DataItemIndex %>'>
<asp:image runat="Server" id="DownloadButton" AlternateText="下载此照片" skinid="download" /></a></p>
<div class="buttonbar">
<a href="Albums.aspx"><asp:image ID="Image2" runat="Server"  skinid="gallery" /></a>
&nbsp;&nbsp;&nbsp;&nbsp;
<asp:ImageButton ID="ImageButton1" Runat="server" CommandName="Page" CommandArgument="First" skinid="first"/>
<asp:ImageButton ID="ImageButton2" Runat="server" CommandName="Page" CommandArgument="Prev" skinid="prev"/>
<asp:ImageButton ID="ImageButton3" Runat="server" CommandName="Page" CommandArgument="Next" skinid="next"/>
<asp:ImageButton ID="ImageButton4" Runat="server" CommandName="Page" CommandArgument="Last" skinid="last"/>
</div> </itemtemplate>
</asp:formview>
</div>

<asp:ObjectDataSource ID="ObjectDataSource1" Runat="server" TypeName="PhotoManager" 
SelectMethod="GetPhotos">
<SelectParameters>
<asp:QueryStringParameter Name="AlbumID" Type="Int32" QueryStringField="AlbumID" DefaultValue="0"/>
</SelectParameters>
</asp:ObjectDataSource>
它只用了几个ImageButton控件就可以显示上一张图片,下一张图片,但问题是ImageButton找不到任何处理代码,我找遍了整个解决方案都找不到处理代码,我不知道它是怎么样实现显示上一张图片下一张图片的,小弟百思不得其解,希望各位高手帮忙看看!