关于Reapter多重嵌套的详细补充

<asp:Repeater ID ="rptfour" runat ="server" OnItemDataBound="two_Bind">
<ItemTemplate >
<div class="Cont_02l" style="margin-right:19px">
<div class="guanli"><h2><%#Eval("s_name") %></h2><div class="rdr_01">更多>></div></div>
<asp:Repeater ID ="rptnews" runat ="server" >
<ItemTemplate >
<div class="guanli_news">
<h4><%# Common.FormatString(Eval("sxy_title").ToString (), 22) %></h4>
<p><%# UploadPicture.interceptStrs(Eval("sxy_content").ToString(), "45")%>…[查看详情]</p>
</div> 
</ItemTemplate>
</asp:Repeater>
<div class="guanli_list">
<ul>
<asp:Repeater ID ="rptlist" runat ="server" >
<ItemTemplate >
<li>·<%# Common.FormatString(Eval("sxy_title").ToString (), 36) %></li>
</ItemTemplate>
</asp:Repeater>
</ul>
</div>
</div>
</ItemTemplate>
</asp:Repeater>

protected void two_Bind(object sender, RepeaterItemEventArgs e)
{
News_Bind(e,1);
}
protected void four_Bind(object sender, RepeaterItemEventArgs e)
{
News_Bind(e, 2);
}
protected void News_Bind( RepeaterItemEventArgs e,int c)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
Repeater rpttop = e.Item.FindControl("rptnews") as Repeater;
Repeater rptlist = e.Item.FindControl("rptlist") as Repeater;
DataRowView drv = (DataRowView)e.Item.DataItem;
string type = drv.Row["s_oname"].ToString();
if (rpttop != null && rptlist != null)
{
rpttop.DataSource = DB.GetDataTable("top "+c+" .............", "table1", "sxy_type=5 and sxy_tj=1 and sxy_state=1 and sxy_sType=‘"+type+"‘", "sxy_id desc");
rpttop.DataBind();

rptlist.DataSource = DB.GetDataTable("top 5 ...........", "table1", "sxy_type=5 and sxy_state=1 and sxy_sType=‘" + type + "‘ and sxy_id not in (select top 1 sxy_id from College where sxy_type=5 and sxy_tj=1 and sxy_state=1 and sxy_sType=‘" + type + "‘ order by sxy_id desc)", "sxy_id desc");
rptlist.DataBind();
}
}
}